diff options
52 files changed, 2051 insertions, 577 deletions
diff --git a/tools/lib/traceevent/event-parse-local.h b/tools/lib/traceevent/event-parse-local.h index cee469803a34..e71296a62236 100644 --- a/tools/lib/traceevent/event-parse-local.h +++ b/tools/lib/traceevent/event-parse-local.h @@ -13,6 +13,7 @@ struct func_map; struct func_list; struct event_handler; struct func_resolver; +struct tep_plugins_dir; struct tep_handle { int ref_count; @@ -47,7 +48,6 @@ struct tep_handle { struct printk_list *printklist; unsigned int printk_count; - struct tep_event **events; int nr_events; struct tep_event **sort_events; @@ -81,10 +81,30 @@ struct tep_handle { /* cache */ struct tep_event *last_event; + + struct tep_plugins_dir *plugins_dir; +}; + +enum tep_print_parse_type { + PRINT_FMT_STING, + PRINT_FMT_ARG_DIGIT, + PRINT_FMT_ARG_POINTER, + PRINT_FMT_ARG_STRING, +}; + +struct tep_print_parse { + struct tep_print_parse *next; + + char *format; + int ls; + enum tep_print_parse_type type; + struct tep_print_arg *arg; + struct tep_print_arg *len_as_arg; }; void tep_free_event(struct tep_event *event); void tep_free_format_field(struct tep_format_field *field); +void tep_free_plugin_paths(struct tep_handle *tep); unsigned short tep_data2host2(struct tep_handle *tep, unsigned short data); unsigned int tep_data2host4(struct tep_handle *tep, unsigned int data); diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 5b36c589a029..ee16be96697b 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -4564,43 +4564,93 @@ get_bprint_format(void *data, int size __maybe_unused, return format; } -static void print_mac_arg(struct trace_seq *s, int mac, void *data, int size, - struct tep_event *event, struct tep_print_arg *arg) +static int print_mac_arg(struct trace_seq *s, const char *format, + void *data, int size, struct tep_event *event, + struct tep_print_arg *arg) { - unsigned char *buf; const char *fmt = "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x"; + bool reverse = false; + unsigned char *buf; + int ret = 0; if (arg->type == TEP_PRINT_FUNC) { process_defined_func(s, data, size, event, arg); - return; + return 0; } if (arg->type != TEP_PRINT_FIELD) { trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type); - return; + return 0; } - if (mac == 'm') + if (format[0] == 'm') { fmt = "%.2x%.2x%.2x%.2x%.2x%.2x"; + } else if (format[0] == 'M' && format[1] == 'F') { + fmt = "%.2x-%.2x-%.2x-%.2x-%.2x-%.2x"; + ret++; + } + if (format[1] == 'R') { + reverse = true; + ret++; + } + if (!arg->field.field) { arg->field.field = tep_find_any_field(event, arg->field.name); if (!arg->field.field) { do_warning_event(event, "%s: field %s not found", __func__, arg->field.name); - return; + return ret; } } if (arg->field.field->size != 6) { trace_seq_printf(s, "INVALIDMAC"); - return; + return ret; } + buf = data + arg->field.field->offset; - trace_seq_printf(s, fmt, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]); + if (reverse) + trace_seq_printf(s, fmt, buf[5], buf[4], buf[3], buf[2], buf[1], buf[0]); + else + trace_seq_printf(s, fmt, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]); + + return ret; +} + +static int parse_ip4_print_args(struct tep_handle *tep, + const char *ptr, bool *reverse) +{ + int ret = 0; + + *reverse = false; + + /* hnbl */ + switch (*ptr) { + case 'h': + if (tep->file_bigendian) + *reverse = false; + else + *reverse = true; + ret++; + break; + case 'l': + *reverse = true; + ret++; + break; + case 'n': + case 'b': + ret++; + /* fall through */ + default: + *reverse = false; + break; + } + + return ret; } -static void print_ip4_addr(struct trace_seq *s, char i, unsigned char *buf) +static void print_ip4_addr(struct trace_seq *s, char i, bool reverse, unsigned char *buf) { const char *fmt; @@ -4609,7 +4659,11 @@ static void print_ip4_addr(struct trace_seq *s, char i, unsigned char *buf) else fmt = "%d.%d.%d.%d"; - trace_seq_printf(s, fmt, buf[0], buf[1], buf[2], buf[3]); + if (reverse) + trace_seq_printf(s, fmt, buf[3], buf[2], buf[1], buf[0]); + else + trace_seq_printf(s, fmt, buf[0], buf[1], buf[2], buf[3]); + } static inline bool ipv6_addr_v4mapped(const struct in6_addr *a) @@ -4692,7 +4746,7 @@ static void print_ip6c_addr(struct trace_seq *s, unsigned char *addr) if (useIPv4) { if (needcolon) trace_seq_printf(s, ":"); - print_ip4_addr(s, 'I', &in6.s6_addr[12]); + print_ip4_addr(s, 'I', false, &in6.s6_addr[12]); } return; @@ -4721,16 +4775,20 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i, void *data, int size, struct tep_event *event, struct tep_print_arg *arg) { + bool reverse = false; unsigned char *buf; + int ret; + + ret = parse_ip4_print_args(event->tep, ptr, &reverse); if (arg->type == TEP_PRINT_FUNC) { process_defined_func(s, data, size, event, arg); - return 0; + return ret; } if (arg->type != TEP_PRINT_FIELD) { trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type); - return 0; + return ret; } if (!arg->field.field) { @@ -4739,7 +4797,7 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i, if (!arg->field.field) { do_warning("%s: field %s not found", __func__, arg->field.name); - return 0; + return ret; } } @@ -4747,11 +4805,12 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i, if (arg->field.field->size != 4) { trace_seq_printf(s, "INVALIDIPv4"); - return 0; + return ret; } - print_ip4_addr(s, i, buf); - return 0; + print_ip4_addr(s, i, reverse, buf); + return ret; + } static int print_ipv6_arg(struct trace_seq *s, const char *ptr, char i, @@ -4811,7 +4870,9 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i, char have_c = 0, have_p = 0; unsigned char *buf; struct sockaddr_storage *sa; + bool reverse = false; int rc = 0; + int ret; /* pISpc */ if (i == 'I') { @@ -4826,6 +4887,9 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i, rc++; } } + ret = parse_ip4_print_args(event->tep, ptr, &reverse); + ptr += ret; + rc += ret; if (arg->type == TEP_PRINT_FUNC) { process_defined_func(s, data, size, event, arg); @@ -4857,7 +4921,7 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i, return rc; } - print_ip4_addr(s, i, (unsigned char *) &sa4->sin_addr); + print_ip4_addr(s, i, reverse, (unsigned char *) &sa4->sin_addr); if (have_p) trace_seq_printf(s, ":%d", ntohs(sa4->sin_port)); @@ -4891,25 +4955,20 @@ static int print_ip_arg(struct trace_seq *s, const char *ptr, struct tep_print_arg *arg) { char i = *ptr; /* 'i' or 'I' */ - char ver; - int rc = 0; - - ptr++; - rc++; + int rc = 1; - ver = *ptr; + /* IP version */ ptr++; - rc++; - switch (ver) { + switch (*ptr) { case '4': - rc += print_ipv4_arg(s, ptr, i, data, size, event, arg); + rc += print_ipv4_arg(s, ptr + 1, i, data, size, event, arg); break; case '6': - rc += print_ipv6_arg(s, ptr, i, data, size, event, arg); + rc += print_ipv6_arg(s, ptr + 1, i, data, size, event, arg); break; case 'S': - rc += print_ipsa_arg(s, ptr, i, data, size, event, arg); + rc += print_ipsa_arg(s, ptr + 1, i, data, size, event, arg); break; default: return 0; @@ -4918,6 +4977,133 @@ static int print_ip_arg(struct trace_seq *s, const char *ptr, return rc; } +static const int guid_index[16] = {3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11, 12, 13, 14, 15}; +static const int uuid_index[16] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; + +static int print_uuid_arg(struct trace_seq *s, const char *ptr, + void *data, int size, struct tep_event *event, + struct tep_print_arg *arg) +{ + const int *index = uuid_index; + char *format = "%02x"; + int ret = 0; + char *buf; + int i; + + switch (*(ptr + 1)) { + case 'L': + format = "%02X"; + /* fall through */ + case 'l': + index = guid_index; + ret++; + break; + case 'B': + format = "%02X"; + /* fall through */ + case 'b': + ret++; + break; + } + + if (arg->type == TEP_PRINT_FUNC) { + process_defined_func(s, data, size, event, arg); + return ret; + } + + if (arg->type != TEP_PRINT_FIELD) { + trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type); + return ret; + } + + if (!arg->field.field) { + arg->field.field = + tep_find_any_field(event, arg->field.name); + if (!arg->field.field) { + do_warning("%s: field %s not found", + __func__, arg->field.name); + return ret; + } + } + + if (arg->field.field->size != 16) { + trace_seq_printf(s, "INVALIDUUID"); + return ret; + } + + buf = data + arg->field.field->offset; + + for (i = 0; i < 16; i++) { + trace_seq_printf(s, format, buf[index[i]] & 0xff); + switch (i) { + case 3: + case 5: + case 7: + case 9: + trace_seq_printf(s, "-"); + break; + } + } + + return ret; +} + +static int print_raw_buff_arg(struct trace_seq *s, const char *ptr, + void *data, int size, struct tep_event *event, + struct tep_print_arg *arg, int print_len) +{ + int plen = print_len; + char *delim = " "; + int ret = 0; + char *buf; + int i; + unsigned long offset; + int arr_len; + + switch (*(ptr + 1)) { + case 'C': + delim = ":"; + ret++; + break; + case 'D': + delim = "-"; + ret++; + break; + case 'N': + delim = ""; + ret++; + break; + } + + if (arg->type == TEP_PRINT_FUNC) { + process_defined_func(s, data, size, event, arg); + return ret; + } + + if (arg->type != TEP_PRINT_DYNAMIC_ARRAY) { + trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type); + return ret; + } + + offset = tep_read_number(event->tep, + data + arg->dynarray.field->offset, + arg->dynarray.field->size); + arr_len = (unsigned long long)(offset >> 16); + buf = data + (offset & 0xffff); + + if (arr_len < plen) + plen = arr_len; + + if (plen < 1) + return ret; + + trace_seq_printf(s, "%02x", buf[0] & 0xff); + for (i = 1; i < plen; i++) + trace_seq_printf(s, "%s%02x", delim, buf[i] & 0xff); + + return ret; +} + static int is_printable_array(char *p, unsigned int len) { unsigned int i; @@ -5006,264 +5192,567 @@ void tep_print_fields(struct trace_seq *s, void *data, } } -static void pretty_print(struct trace_seq *s, void *data, int size, struct tep_event *event) +static int print_function(struct trace_seq *s, const char *format, + void *data, int size, struct tep_event *event, + struct tep_print_arg *arg) { - struct tep_handle *tep = event->tep; - struct tep_print_fmt *print_fmt = &event->print_fmt; - struct tep_print_arg *arg = print_fmt->args; - struct tep_print_arg *args = NULL; - const char *ptr = print_fmt->format; - unsigned long long val; struct func_map *func; - const char *saveptr; - struct trace_seq p; - char *bprint_fmt = NULL; - char format[32]; - int show_func; - int len_as_arg; - int len_arg = 0; - int len; - int ls; + unsigned long long val; - if (event->flags & TEP_EVENT_FL_FAILED) { - trace_seq_printf(s, "[FAILED TO PARSE]"); - tep_print_fields(s, data, size, event); - return; + val = eval_num_arg(data, size, event, arg); + func = find_func(event->tep, val); + if (func) { + trace_seq_puts(s, func->func); + if (*format == 'F' || *format == 'S') + trace_seq_printf(s, "+0x%llx", val - func->addr); + } else { + if (event->tep->long_size == 4) + trace_seq_printf(s, "0x%lx", (long)val); + else + trace_seq_printf(s, "0x%llx", (long long)val); } - if (event->flags & TEP_EVENT_FL_ISBPRINT) { - bprint_fmt = get_bprint_format(data, size, event); - args = make_bprint_args(bprint_fmt, data, size, event); - arg = args; - ptr = bprint_fmt; + return 0; +} + +static int print_arg_pointer(struct trace_seq *s, const char *format, int plen, + void *data, int size, + struct tep_event *event, struct tep_print_arg *arg) +{ + unsigned long long val; + int ret = 1; + + if (arg->type == TEP_PRINT_BSTRING) { + trace_seq_puts(s, arg->string.string); + return 0; + } + while (*format) { + if (*format == 'p') { + format++; + break; + } + format++; } - for (; *ptr; ptr++) { - ls = 0; - if (*ptr == '\\') { - ptr++; - switch (*ptr) { + switch (*format) { + case 'F': + case 'f': + case 'S': + case 's': + ret += print_function(s, format, data, size, event, arg); + break; + case 'M': + case 'm': + ret += print_mac_arg(s, format, data, size, event, arg); + break; + case 'I': + case 'i': + ret += print_ip_arg(s, format, data, size, event, arg); + break; + case 'U': + ret += print_uuid_arg(s, format, data, size, event, arg); + break; + case 'h': + ret += print_raw_buff_arg(s, format, data, size, event, arg, plen); + break; + default: + ret = 0; + val = eval_num_arg(data, size, event, arg); + trace_seq_printf(s, "%p", (void *)val); + break; + } + + return ret; + +} + +static int print_arg_number(struct trace_seq *s, const char *format, int plen, + void *data, int size, int ls, + struct tep_event *event, struct tep_print_arg *arg) +{ + unsigned long long val; + + val = eval_num_arg(data, size, event, arg); + + switch (ls) { + case -2: + if (plen >= 0) + trace_seq_printf(s, format, plen, (char)val); + else + trace_seq_printf(s, format, (char)val); + break; + case -1: + if (plen >= 0) + trace_seq_printf(s, format, plen, (short)val); + else + trace_seq_printf(s, format, (short)val); + break; + case 0: + if (plen >= 0) + trace_seq_printf(s, format, plen, (int)val); + else + trace_seq_printf(s, format, (int)val); + break; + case 1: + if (plen >= 0) + trace_seq_printf(s, format, plen, (long)val); + else + trace_seq_printf(s, format, (long)val); + break; + case 2: + if (plen >= 0) + trace_seq_printf(s, format, plen, (long long)val); + else + trace_seq_printf(s, format, (long long)val); + break; + default: + do_warning_event(event, "bad count (%d)", ls); + event->flags |= TEP_EVENT_FL_FAILED; + } + return 0; +} + + +static void print_arg_string(struct trace_seq *s, const char *format, int plen, + void *data, int size, + struct tep_event *event, struct tep_print_arg *arg) +{ + struct trace_seq p; + + /* Use helper trace_seq */ + trace_seq_init(&p); + print_str_arg(&p, data, size, event, + format, plen, arg); + trace_seq_terminate(&p); + trace_seq_puts(s, p.buffer); + trace_seq_destroy(&p); +} + +static int parse_arg_format_pointer(const char *format) +{ + int ret = 0; + int index; + int loop; + + switch (*format) { + case 'F': + case 'S': + case 'f': + case 's': + ret++; + break; + case 'M': + case 'm': + /* [mM]R , [mM]F */ + switch (format[1]) { + case 'R': + case 'F': + ret++; + break; + } + ret++; + break; + case 'I': + case 'i': + index = 2; + loop = 1; + switch (format[1]) { + case 'S': + /*[S][pfs]*/ + while (loop) { + switch (format[index]) { + case 'p': + case 'f': + case 's': + ret++; + index++; + break; + default: + loop = 0; + break; + } + } + /* fall through */ + case '4': + /* [4S][hnbl] */ + switch (format[index]) { + case 'h': case 'n': - trace_seq_putc(s, '\n'); - break; - case 't': - trace_seq_putc(s, '\t'); - break; - case 'r': - trace_seq_putc(s, '\r'); - break; - case '\\': - trace_seq_putc(s, '\\'); + case 'l': + case 'b': + ret++; + index++; break; - default: - trace_seq_putc(s, *ptr); + } + if (format[1] == '4') { + ret++; break; } + /* fall through */ + case '6': + /* [6S]c */ + if (format[index] == 'c') + ret++; + ret++; + break; + } + ret++; + break; + case 'U': + switch (format[1]) { + case 'L': + case 'l': + case 'B': + case 'b': + ret++; + break; + } + ret++; + break; + case 'h': + switch (format[1]) { + case 'C': + case 'D': + case 'N': + ret++; + break; + } + ret++; + break; + default: + break; + } - } else if (*ptr == '%') { - saveptr = ptr; - show_func = 0; - len_as_arg = 0; - cont_process: - ptr++; - switch (*ptr) { - case '%': - trace_seq_putc(s, '%'); - break; - case '#': - /* FIXME: need to handle properly */ - goto cont_process; - case 'h': - ls--; - goto cont_process; - case 'l': - ls++; - goto cont_process; - case 'L': - ls = 2; - goto cont_process; - case '*': - /* The argument is the length. */ - if (!arg) { - do_warning_event(event, "no argument match"); - event->flags |= TEP_EVENT_FL_FAILED; - goto out_failed; - } - len_arg = eval_num_arg(data, size, event, arg); - len_as_arg = 1; - arg = arg->next; - goto cont_process; - case '.': - case 'z': - case 'Z': - case '0' ... '9': - case '-': - goto cont_process; - case 'p': - if (tep->long_size == 4) - ls = 1; - else - ls = 2; + return ret; +} - if (isalnum(ptr[1])) - ptr++; +static void free_parse_args(struct tep_print_parse *arg) +{ + struct tep_print_parse *del; - if (arg->type == TEP_PRINT_BSTRING) { - trace_seq_puts(s, arg->string.string); - arg = arg->next; - break; - } + while (arg) { + del = arg; + arg = del->next; + free(del->format); + free(del); + } +} - if (*ptr == 'F' || *ptr == 'f' || - *ptr == 'S' || *ptr == 's') { - show_func = *ptr; - } else if (*ptr == 'M' || *ptr == 'm') { - print_mac_arg(s, *ptr, data, size, event, arg); - arg = arg->next; - break; - } else if (*ptr == 'I' || *ptr == 'i') { - int n; +static int parse_arg_add(struct tep_print_parse **parse, char *format, + enum tep_print_parse_type type, + struct tep_print_arg *arg, + struct tep_print_arg *len_as_arg, + int ls) +{ + struct tep_print_parse *parg = NULL; - n = print_ip_arg(s, ptr, data, size, event, arg); - if (n > 0) { - ptr += n - 1; - arg = arg->next; - break; - } - } + parg = calloc(1, sizeof(*parg)); + if (!parg) + goto error; + parg->format = strdup(format); + if (!parg->format) + goto error; + parg->type = type; + parg->arg = arg; + parg->len_as_arg = len_as_arg; + parg->ls = ls; + *parse = parg; + return 0; +error: + if (parg) { + free(parg->format); + free(parg); + } + return -1; +} - /* fall through */ - case 'd': - case 'u': - case 'i': - case 'x': - case 'X': - case 'o': - if (!arg) { - do_warning_event(event, "no argument match"); - event->flags |= TEP_EVENT_FL_FAILED; - goto out_failed; - } +static int parse_arg_format(struct tep_print_parse **parse, + struct tep_event *event, + const char *format, struct tep_print_arg **arg) +{ + struct tep_print_arg *len_arg = NULL; + char print_format[32]; + const char *start = format; + int ret = 0; + int ls = 0; + int res; + int len; - len = ((unsigned long)ptr + 1) - - (unsigned long)saveptr; + format++; + ret++; + for (; *format; format++) { + switch (*format) { + case '#': + /* FIXME: need to handle properly */ + break; + case 'h': + ls--; + break; + case 'l': + ls++; + break; + case 'L': + ls = 2; + break; + case '.': + case 'z': + case 'Z': + case '0' ... '9': + case '-': + break; + case '*': + /* The argument is the length. */ + if (!*arg) { + do_warning_event(event, "no argument match"); + event->flags |= TEP_EVENT_FL_FAILED; + goto out_failed; + } + if (len_arg) { + do_warning_event(event, "argument already matched"); + event->flags |= TEP_EVENT_FL_FAILED; + goto out_failed; + } + len_arg = *arg; + *arg = (*arg)->next; + break; + case 'p': + if (!*arg) { + do_warning_event(event, "no argument match"); + event->flags |= TEP_EVENT_FL_FAILED; + goto out_failed; + } + res = parse_arg_format_pointer(format + 1); + if (res > 0) { + format += res; + ret += res; + } + len = ((unsigned long)format + 1) - + (unsigned long)start; + /* should never happen */ + if (len > 31) { + do_warning_event(event, "bad format!"); + event->flags |= TEP_EVENT_FL_FAILED; + len = 31; + } + memcpy(print_format, start, len); + print_format[len] = 0; - /* should never happen */ - if (len > 31) { - do_warning_event(event, "bad format!"); - event->flags |= TEP_EVENT_FL_FAILED; - len = 31; - } + parse_arg_add(parse, print_format, + PRINT_FMT_ARG_POINTER, *arg, len_arg, ls); + *arg = (*arg)->next; + ret++; + return ret; + case 'd': + case 'u': + case 'i': + case 'x': + case 'X': + case 'o': + if (!*arg) { + do_warning_event(event, "no argument match"); + event->flags |= TEP_EVENT_FL_FAILED; + goto out_failed; + } - memcpy(format, saveptr, len); - format[len] = 0; + len = ((unsigned long)format + 1) - + (unsigned long)start; - val = eval_num_arg(data, size, event, arg); - arg = arg->next; + /* should never happen */ + if (len > 30) { + do_warning_event(event, "bad format!"); + event->flags |= TEP_EVENT_FL_FAILED; + len = 31; + } + memcpy(print_format, start, len); + print_format[len] = 0; - if (show_func) { - func = find_func(tep, val); - if (func) { - trace_seq_puts(s, func->func); - if (show_func == 'F') - trace_seq_printf(s, - "+0x%llx", - val - func->addr); - break; - } - } - if (tep->long_size == 8 && ls == 1 && - sizeof(long) != 8) { - char *p; - - /* make %l into %ll */ - if (ls == 1 && (p = strchr(format, 'l'))) - memmove(p+1, p, strlen(p)+1); - else if (strcmp(format, "%p") == 0) - strcpy(format, "0x%llx"); - ls = 2; - } - switch (ls) { - case -2: - if (len_as_arg) - trace_seq_printf(s, format, len_arg, (char)val); - else - trace_seq_printf(s, format, (char)val); - break; - case -1: - if (len_as_arg) - trace_seq_printf(s, format, len_arg, (short)val); - else - trace_seq_printf(s, format, (short)val); - break; - case 0: - if (len_as_arg) - trace_seq_printf(s, format, len_arg, (int)val); - else - trace_seq_printf(s, format, (int)val); - break; - case 1: - if (len_as_arg) - trace_seq_printf(s, format, len_arg, (long)val); - else - trace_seq_printf(s, format, (long)val); - break; - case 2: - if (len_as_arg) - trace_seq_printf(s, format, len_arg, - (long long)val); - else - trace_seq_printf(s, format, (long long)val); - break; - default: - do_warning_event(event, "bad count (%d)", ls); - event->flags |= TEP_EVENT_FL_FAILED; - } - break; - case 's': - if (!arg) { - do_warning_event(event, "no matching argument"); - event->flags |= TEP_EVENT_FL_FAILED; - goto out_failed; - } + if (event->tep->long_size == 8 && ls == 1 && + sizeof(long) != 8) { + char *p; + + /* make %l into %ll */ + if (ls == 1 && (p = strchr(print_format, 'l'))) + memmove(p+1, p, strlen(p)+1); + ls = 2; + } + if (ls < -2 || ls > 2) { + do_warning_event(event, "bad count (%d)", ls); + event->flags |= TEP_EVENT_FL_FAILED; + } + parse_arg_add(parse, print_format, + PRINT_FMT_ARG_DIGIT, *arg, len_arg, ls); + *arg = (*arg)->next; + ret++; + return ret; + case 's': + if (!*arg) { + do_warning_event(event, "no matching argument"); + event->flags |= TEP_EVENT_FL_FAILED; + goto out_failed; + } - len = ((unsigned long)ptr + 1) - - (unsigned long)saveptr; + len = ((unsigned long)format + 1) - + (unsigned long)start; - /* should never happen */ - if (len > 31) { - do_warning_event(event, "bad format!"); - event->flags |= TEP_EVENT_FL_FAILED; - len = 31; - } + /* should never happen */ + if (len > 31) { + do_warning_event(event, "bad format!"); + event->flags |= TEP_EVENT_FL_FAILED; + len = 31; + } + + memcpy(print_format, start, len); + print_format[len] = 0; + + parse_arg_add(parse, print_format, + PRINT_FMT_ARG_STRING, *arg, len_arg, 0); + *arg = (*arg)->next; + ret++; + return ret; + default: + snprintf(print_format, 32, ">%c<", *format); + parse_arg_add(parse, print_format, + PRINT_FMT_STING, NULL, NULL, 0); + ret++; + return ret; + } + ret++; + } + +out_failed: + return ret; - memcpy(format, saveptr, len); - format[len] = 0; - if (!len_as_arg) - len_arg = -1; - /* Use helper trace_seq */ - trace_seq_init(&p); - print_str_arg(&p, data, size, event, - format, len_arg, arg); - trace_seq_terminate(&p); - trace_seq_puts(s, p.buffer); - trace_seq_destroy(&p); - arg = arg->next; +} + +static int parse_arg_string(struct tep_print_parse **parse, const char *format) +{ + struct trace_seq s; + int ret = 0; + + trace_seq_init(&s); + for (; *format; format++) { + if (*format == '\\') { + format++; + ret++; + switch (*format) { + case 'n': + trace_seq_putc(&s, '\n'); + break; + case 't': + trace_seq_putc(&s, '\t'); + break; + case 'r': + trace_seq_putc(&s, '\r'); + break; + case '\\': + trace_seq_putc(&s, '\\'); break; default: - trace_seq_printf(s, ">%c<", *ptr); - + trace_seq_putc(&s, *format); + break; } + } else if (*format == '%') { + if (*(format + 1) == '%') { + trace_seq_putc(&s, '%'); + format++; + ret++; + } else + break; } else - trace_seq_putc(s, *ptr); + trace_seq_putc(&s, *format); + + ret++; + } + trace_seq_terminate(&s); + parse_arg_add(parse, s.buffer, PRINT_FMT_STING, NULL, NULL, 0); + trace_seq_destroy(&s); + + return ret; +} + +static struct tep_print_parse * +parse_args(struct tep_event *event, const char *format, struct tep_print_arg *arg) +{ + struct tep_print_parse *parse_ret = NULL; + struct tep_print_parse **parse = NULL; + int ret; + int len; + + len = strlen(format); + while (*format) { + if (!parse_ret) + parse = &parse_ret; + if (*format == '%' && *(format + 1) != '%') + ret = parse_arg_format(parse, event, format, &arg); + else + ret = parse_arg_string(parse, format); + if (*parse) + parse = &((*parse)->next); + + len -= ret; + if (len > 0) + format += ret; + else + break; + } + return parse_ret; +} + +static void print_event_cache(struct tep_print_parse *parse, struct trace_seq *s, + void *data, int size, struct tep_event *event) +{ + int len_arg; + + while (parse) { + if (parse->len_as_arg) + len_arg = eval_num_arg(data, size, event, parse->len_as_arg); + switch (parse->type) { + case PRINT_FMT_ARG_DIGIT: + print_arg_number(s, parse->format, + parse->len_as_arg ? len_arg : -1, data, + size, parse->ls, event, parse->arg); + break; + case PRINT_FMT_ARG_POINTER: + print_arg_pointer(s, parse->format, + parse->len_as_arg ? len_arg : 1, + data, size, event, parse->arg); + break; + case PRINT_FMT_ARG_STRING: + print_arg_string(s, parse->format, + parse->len_as_arg ? len_arg : -1, + data, size, event, parse->arg); + break; + case PRINT_FMT_STING: + default: + trace_seq_printf(s, "%s", parse->format); + break; + } + parse = parse->next; } +} + +static void pretty_print(struct trace_seq *s, void *data, int size, struct tep_event *event) +{ + struct tep_print_parse *parse = event->print_fmt.print_cache; + struct tep_print_arg *args = NULL; + char *bprint_fmt = NULL; if (event->flags & TEP_EVENT_FL_FAILED) { -out_failed: trace_seq_printf(s, "[FAILED TO PARSE]"); + tep_print_fields(s, data, size, event); + return; } - if (args) { + if (event->flags & TEP_EVENT_FL_ISBPRINT) { + bprint_fmt = get_bprint_format(data, size, event); + args = make_bprint_args(bprint_fmt, data, size, event); + parse = parse_args(event, bprint_fmt, args); + } + + print_event_cache(parse, s, data, size, event); + + if (event->flags & TEP_EVENT_FL_ISBPRINT) { + free_parse_args(parse); free_args(args); free(bprint_fmt); } @@ -6362,9 +6851,13 @@ enum tep_errno __tep_parse_format(struct tep_event **eventp, *list = arg; list = &arg->next; } - return 0; } + if (!(event->flags & TEP_EVENT_FL_ISBPRINT)) + event->print_fmt.print_cache = parse_args(event, + event->print_fmt.format, + event->print_fmt.args); + return 0; event_parse_failed: @@ -7031,7 +7524,7 @@ void tep_free_event(struct tep_event *event) free(event->print_fmt.format); free_args(event->print_fmt.args); - + free_parse_args(event->print_fmt.print_cache); free(event); } @@ -7119,6 +7612,7 @@ void tep_free(struct tep_handle *tep) free(tep->events); free(tep->sort_events); free(tep->func_resolver); + tep_free_plugin_paths(tep); free(tep); } diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index b77837f75a0d..acd6791480a4 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -1,21 +1,7 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ /* * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #ifndef _PARSE_EVENTS_H #define _PARSE_EVENTS_H @@ -272,9 +258,12 @@ struct tep_print_arg { }; }; +struct tep_print_parse; + struct tep_print_fmt { char *format; struct tep_print_arg *args; + struct tep_print_parse *print_cache; }; struct tep_event { @@ -393,14 +382,29 @@ struct tep_plugin_list; #define INVALID_PLUGIN_LIST_OPTION ((char **)((unsigned long)-1)) +enum tep_plugin_load_priority { + TEP_PLUGIN_FIRST, + TEP_PLUGIN_LAST, +}; + +int tep_add_plugin_path(struct tep_handle *tep, char *path, + enum tep_plugin_load_priority prio); struct tep_plugin_list *tep_load_plugins(struct tep_handle *tep); void tep_unload_plugins(struct tep_plugin_list *plugin_list, struct tep_handle *tep); +void tep_load_plugins_hook(struct tep_handle *tep, const char *suffix, + void (*load_plugin)(struct tep_handle *tep, + const char *path, + const char *name, + void *data), + void *data); char **tep_plugin_list_options(void); void tep_plugin_free_options_list(char **list); int tep_plugin_add_options(const char *name, struct tep_plugin_option *options); +int tep_plugin_add_option(const char *name, const char *val); void tep_plugin_remove_options(struct tep_plugin_option *options); +void tep_plugin_print_options(struct trace_seq *s); void tep_print_plugins(struct trace_seq *s, const char *prefix, const char *suffix, const struct tep_plugin_list *list); diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c index e1f7ddd5a6cf..1d4f1809cf17 100644 --- a/tools/lib/traceevent/event-plugin.c +++ b/tools/lib/traceevent/event-plugin.c @@ -13,6 +13,7 @@ #include <sys/stat.h> #include <unistd.h> #include <dirent.h> +#include <errno.h> #include "event-parse.h" #include "event-parse-local.h" #include "event-utils.h" @@ -38,6 +39,12 @@ struct tep_plugin_list { void *handle; }; +struct tep_plugins_dir { + struct tep_plugins_dir *next; + char *path; + enum tep_plugin_load_priority prio; +}; + static void lower_case(char *str) { if (!str) @@ -247,6 +254,166 @@ void tep_plugin_remove_options(struct tep_plugin_option *options) } } +static void parse_option_name(char **option, char **plugin) +{ + char *p; + + *plugin = NULL; + + if ((p = strstr(*option, ":"))) { + *plugin = *option; + *p = '\0'; + *option = strdup(p + 1); + if (!*option) + return; + } +} + +static struct tep_plugin_option * +find_registered_option(const char *plugin, const char *option) +{ + struct registered_plugin_options *reg; + struct tep_plugin_option *op; + const char *op_plugin; + + for (reg = registered_options; reg; reg = reg->next) { + for (op = reg->options; op->name; op++) { + if (op->plugin_alias) + op_plugin = op->plugin_alias; + else + op_plugin = op->file; + + if (plugin && strcmp(plugin, op_plugin) != 0) + continue; + if (strcmp(option, op->name) != 0) + continue; + + return op; + } + } + + return NULL; +} + +static int process_option(const char *plugin, const char *option, const char *val) +{ + struct tep_plugin_option *op; + + op = find_registered_option(plugin, option); + if (!op) + return 0; + + return update_option_value(op, val); +} + +/** + * tep_plugin_add_option - add an option/val pair to set plugin options + * @name: The name of the option (format: <plugin>:<option> or just <option>) + * @val: (optiona) the value for the option + * + * Modify a plugin option. If @val is given than the value of the option + * is set (note, some options just take a boolean, so @val must be either + * "1" or "0" or "true" or "false"). + */ +int tep_plugin_add_option(const char *name, const char *val) +{ + struct trace_plugin_options *op; + char *option_str; + char *plugin; + + option_str = strdup(name); + if (!option_str) + return -ENOMEM; + + parse_option_name(&option_str, &plugin); + + /* If the option exists, update the val */ + for (op = trace_plugin_options; op; op = op->next) { + /* Both must be NULL or not NULL */ + if ((!plugin || !op->plugin) && plugin != op->plugin) + continue; + if (plugin && strcmp(plugin, op->plugin) != 0) + continue; + if (strcmp(op->option, option_str) != 0) + continue; + + /* update option */ + free(op->value); + if (val) { + op->value = strdup(val); + if (!op->value) + goto out_free; + } else + op->value = NULL; + + /* plugin and option_str don't get freed at the end */ + free(plugin); + free(option_str); + + plugin = op->plugin; + option_str = op->option; + break; + } + + /* If not found, create */ + if (!op) { + op = malloc(sizeof(*op)); + if (!op) + return -ENOMEM; + memset(op, 0, sizeof(*op)); + op->next = trace_plugin_options; + trace_plugin_options = op; + + op->plugin = plugin; + op->option = option_str; + + if (val) { + op->value = strdup(val); + if (!op->value) + goto out_free; + } + } + + return process_option(plugin, option_str, val); + out_free: + free(option_str); + return -ENOMEM; +} + +static void print_op_data(struct trace_seq *s, const char *name, + const char *op) +{ + if (op) + trace_seq_printf(s, "%8s:\t%s\n", name, op); +} + +/** + * tep_plugin_print_options - print out the registered plugin options + * @s: The trace_seq descriptor to write the plugin options into + * + * Writes a list of options into trace_seq @s. + */ +void tep_plugin_print_options(struct trace_seq *s) +{ + struct registered_plugin_options *reg; + struct tep_plugin_option *op; + + for (reg = registered_options; reg; reg = reg->next) { + if (reg != registered_options) + trace_seq_printf(s, "============\n"); + for (op = reg->options; op->name; op++) { + if (op != reg->options) + trace_seq_printf(s, "------------\n"); + print_op_data(s, "file", op->file); + print_op_data(s, "plugin", op->plugin_alias); + print_op_data(s, "option", op->name); + print_op_data(s, "desc", op->description); + print_op_data(s, "value", op->value); + trace_seq_printf(s, "%8s:\t%d\n", "set", op->set); + } + } +} + /** * tep_print_plugins - print out the list of plugins loaded * @s: the trace_seq descripter to write to @@ -273,6 +440,7 @@ load_plugin(struct tep_handle *tep, const char *path, const char *file, void *data) { struct tep_plugin_list **plugin_list = data; + struct tep_plugin_option *options; tep_plugin_load_func func; struct tep_plugin_list *list; const char *alias; @@ -297,6 +465,16 @@ load_plugin(struct tep_handle *tep, const char *path, if (!alias) alias = file; + options = dlsym(handle, TEP_PLUGIN_OPTIONS_NAME); + if (options) { + while (options->name) { + ret = update_option(alias, options); + if (ret < 0) + goto out_free; + options++; + } + } + func = dlsym(handle, TEP_PLUGIN_LOADER_NAME); if (!func) { warning("could not find func '%s' in plugin '%s'\n%s\n", @@ -365,28 +543,37 @@ load_plugins_dir(struct tep_handle *tep, const char *suffix, closedir(dir); } -static void -load_plugins(struct tep_handle *tep, const char *suffix, - void (*load_plugin)(struct tep_handle *tep, - const char *path, - const char *name, - void *data), - void *data) +void tep_load_plugins_hook(struct tep_handle *tep, const char *suffix, + void (*load_plugin)(struct tep_handle *tep, + const char *path, + const char *name, + void *data), + void *data) { + struct tep_plugins_dir *dir = NULL; char *home; char *path; char *envdir; int ret; - if (tep->flags & TEP_DISABLE_PLUGINS) + if (tep && tep->flags & TEP_DISABLE_PLUGINS) return; + if (tep) + dir = tep->plugins_dir; + while (dir) { + if (dir->prio == TEP_PLUGIN_FIRST) + load_plugins_dir(tep, suffix, dir->path, + load_plugin, data); + dir = dir->next; + } + /* * If a system plugin directory was defined, * check that first. */ #ifdef PLUGIN_DIR - if (!(tep->flags & TEP_DISABLE_SYS_PLUGINS)) + if (!tep || !(tep->flags & TEP_DISABLE_SYS_PLUGINS)) load_plugins_dir(tep, suffix, PLUGIN_DIR, load_plugin, data); #endif @@ -415,6 +602,15 @@ load_plugins(struct tep_handle *tep, const char *suffix, load_plugins_dir(tep, suffix, path, load_plugin, data); + if (tep) + dir = tep->plugins_dir; + while (dir) { + if (dir->prio == TEP_PLUGIN_LAST) + load_plugins_dir(tep, suffix, dir->path, + load_plugin, data); + dir = dir->next; + } + free(path); } @@ -423,10 +619,55 @@ tep_load_plugins(struct tep_handle *tep) { struct tep_plugin_list *list = NULL; - load_plugins(tep, ".so", load_plugin, &list); + tep_load_plugins_hook(tep, ".so", load_plugin, &list); return list; } +/** + * tep_add_plugin_path - Add a new plugin directory. + * @tep: Trace event handler. + * @path: Path to a directory. All files with extension .so in that + * directory will be loaded as plugins. + *@prio: Load priority of the plugins in that directory. + * + * Returns -1 in case of an error, 0 otherwise. + */ +int tep_add_plugin_path(struct tep_handle *tep, char *path, + enum tep_plugin_load_priority prio) +{ + struct tep_plugins_dir *dir; + + if (!tep || !path) + return -1; + + dir = calloc(1, sizeof(*dir)); + if (!dir) + return -1; + + dir->path = strdup(path); + dir->prio = prio; + dir->next = tep->plugins_dir; + tep->plugins_dir = dir; + + return 0; +} + +void tep_free_plugin_paths(struct tep_handle *tep) +{ + struct tep_plugins_dir *dir; + + if (!tep) + return; + + dir = tep->plugins_dir; + while (dir) { + tep->plugins_dir = tep->plugins_dir->next; + free(dir->path); + free(dir); + dir = tep->plugins_dir; + } +} + void tep_unload_plugins(struct tep_plugin_list *plugin_list, struct tep_handle *tep) { diff --git a/tools/lib/traceevent/kbuffer.h b/tools/lib/traceevent/kbuffer.h index 5fa8292e341b..a2b522093cfd 100644 --- a/tools/lib/traceevent/kbuffer.h +++ b/tools/lib/traceevent/kbuffer.h @@ -1,22 +1,7 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ /* * Copyright (C) 2012 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #ifndef _KBUFFER_H #define _KBUFFER_H diff --git a/tools/lib/traceevent/plugins/Build b/tools/lib/traceevent/plugins/Build index 210d26910613..dd4da823c38f 100644 --- a/tools/lib/traceevent/plugins/Build +++ b/tools/lib/traceevent/plugins/Build @@ -5,6 +5,8 @@ plugin_kvm-y += plugin_kvm.o plugin_mac80211-y += plugin_mac80211.o plugin_sched_switch-y += plugin_sched_switch.o plugin_function-y += plugin_function.o +plugin_futex-y += plugin_futex.o plugin_xen-y += plugin_xen.o plugin_scsi-y += plugin_scsi.o plugin_cfg80211-y += plugin_cfg80211.o +plugin_tlb-y += plugin_tlb.o
\ No newline at end of file diff --git a/tools/lib/traceevent/plugins/Makefile b/tools/lib/traceevent/plugins/Makefile index 349bb81482ab..946a4d31fcaf 100644 --- a/tools/lib/traceevent/plugins/Makefile +++ b/tools/lib/traceevent/plugins/Makefile @@ -134,9 +134,11 @@ PLUGINS += plugin_kvm.so PLUGINS += plugin_mac80211.so PLUGINS += plugin_sched_switch.so PLUGINS += plugin_function.so +PLUGINS += plugin_futex.so PLUGINS += plugin_xen.so PLUGINS += plugin_scsi.so PLUGINS += plugin_cfg80211.so +PLUGINS += plugin_tlb.so PLUGINS := $(addprefix $(OUTPUT),$(PLUGINS)) PLUGINS_IN := $(PLUGINS:.so=-in.o) diff --git a/tools/lib/traceevent/plugins/plugin_function.c b/tools/lib/traceevent/plugins/plugin_function.c index 7770fcb78e0f..807b16e1bf0f 100644 --- a/tools/lib/traceevent/plugins/plugin_function.c +++ b/tools/lib/traceevent/plugins/plugin_function.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> @@ -50,12 +35,20 @@ struct tep_plugin_option plugin_options[] = .set = 1, }, { + .name = "offset", + .plugin_alias = "ftrace", + .description = + "Show function names as well as their offsets", + .set = 0, + }, + { .name = NULL, } }; static struct tep_plugin_option *ftrace_parent = &plugin_options[0]; static struct tep_plugin_option *ftrace_indent = &plugin_options[1]; +static struct tep_plugin_option *ftrace_offset = &plugin_options[2]; static void add_child(struct func_stack *stack, const char *child, int pos) { @@ -123,6 +116,18 @@ static int add_and_get_index(const char *parent, const char *child, int cpu) return 0; } +static void show_function(struct trace_seq *s, struct tep_handle *tep, + const char *func, unsigned long long function) +{ + unsigned long long offset; + + trace_seq_printf(s, "%s", func); + if (ftrace_offset->set) { + offset = tep_find_function_address(tep, function); + trace_seq_printf(s, "+0x%x ", (int)(function - offset)); + } +} + static int function_handler(struct trace_seq *s, struct tep_record *record, struct tep_event *event, void *context) { @@ -149,14 +154,14 @@ static int function_handler(struct trace_seq *s, struct tep_record *record, trace_seq_printf(s, "%*s", index*3, ""); if (func) - trace_seq_printf(s, "%s", func); + show_function(s, tep, func, function); else trace_seq_printf(s, "0x%llx", function); if (ftrace_parent->set) { trace_seq_printf(s, " <-- "); if (parent) - trace_seq_printf(s, "%s", parent); + show_function(s, tep, parent, pfunction); else trace_seq_printf(s, "0x%llx", pfunction); } @@ -164,11 +169,93 @@ static int function_handler(struct trace_seq *s, struct tep_record *record, return 0; } +static int +trace_stack_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event *event, void *context) +{ + struct tep_format_field *field; + unsigned long long addr; + const char *func; + int long_size; + void *data = record->data; + + field = tep_find_any_field(event, "caller"); + if (!field) { + trace_seq_printf(s, "<CANT FIND FIELD %s>", "caller"); + return 0; + } + + trace_seq_puts(s, "<stack trace >\n"); + + long_size = tep_get_long_size(event->tep); + + for (data += field->offset; data < record->data + record->size; + data += long_size) { + addr = tep_read_number(event->tep, data, long_size); + + if ((long_size == 8 && addr == (unsigned long long)-1) || + ((int)addr == -1)) + break; + + func = tep_find_function(event->tep, addr); + if (func) + trace_seq_printf(s, "=> %s (%llx)\n", func, addr); + else + trace_seq_printf(s, "=> %llx\n", addr); + } + + return 0; +} + +static int +trace_raw_data_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event *event, void *context) +{ + struct tep_format_field *field; + unsigned long long id; + int long_size; + void *data = record->data; + + if (tep_get_field_val(s, event, "id", record, &id, 1)) + return trace_seq_putc(s, '!'); + + trace_seq_printf(s, "# %llx", id); + + field = tep_find_any_field(event, "buf"); + if (!field) { + trace_seq_printf(s, "<CANT FIND FIELD %s>", "buf"); + return 0; + } + + long_size = tep_get_long_size(event->tep); + + for (data += field->offset; data < record->data + record->size; + data += long_size) { + int size = sizeof(long); + int left = (record->data + record->size) - data; + int i; + + if (size > left) + size = left; + + for (i = 0; i < size; i++) + trace_seq_printf(s, " %02x", *(unsigned char *)(data + i)); + } + + return 0; +} + int TEP_PLUGIN_LOADER(struct tep_handle *tep) { tep_register_event_handler(tep, -1, "ftrace", "function", function_handler, NULL); + tep_register_event_handler(tep, -1, "ftrace", "kernel_stack", + trace_stack_handler, NULL); + + tep_register_event_handler(tep, -1, "ftrace", "raw_data", + trace_raw_data_handler, NULL); + tep_plugin_add_options("ftrace", plugin_options); return 0; diff --git a/tools/lib/traceevent/plugins/plugin_futex.c b/tools/lib/traceevent/plugins/plugin_futex.c new file mode 100644 index 000000000000..eb7c9f8a850a --- /dev/null +++ b/tools/lib/traceevent/plugins/plugin_futex.c @@ -0,0 +1,123 @@ +// SPDX-License-Identifier: LGPL-2.1 +/* + * Copyright (C) 2017 National Instruments Corp. + * + * Author: Julia Cartwright <julia@ni.com> + * + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <linux/futex.h> + +#include "event-parse.h" + +#define ARRAY_SIZE(_a) (sizeof(_a) / sizeof((_a)[0])) + +struct futex_args { + unsigned long long uaddr; + unsigned long long op; + unsigned long long val; + unsigned long long utime; /* or val2 */ + unsigned long long uaddr2; + unsigned long long val3; +}; + +struct futex_op { + const char *name; + const char *fmt_val; + const char *fmt_utime; + const char *fmt_uaddr2; + const char *fmt_val3; +}; + +static const struct futex_op futex_op_tbl[] = { + { "FUTEX_WAIT", " val=0x%08llx", " utime=0x%08llx", NULL, NULL }, + { "FUTEX_WAKE", " val=%llu", NULL, NULL, NULL }, + { "FUTEX_FD", " val=%llu", NULL, NULL, NULL }, + { "FUTEX_REQUEUE", " val=%llu", " val2=%llu", " uaddr2=0x%08llx", NULL }, + { "FUTEX_CMP_REQUEUE", " val=%llu", " val2=%llu", " uaddr2=0x%08llx", " val3=0x%08llx" }, + { "FUTEX_WAKE_OP", " val=%llu", " val2=%llu", " uaddr2=0x%08llx", " val3=0x%08llx" }, + { "FUTEX_LOCK_PI", NULL, " utime=0x%08llx", NULL, NULL }, + { "FUTEX_UNLOCK_PI", NULL, NULL, NULL, NULL }, + { "FUTEX_TRYLOCK_PI", NULL, NULL, NULL, NULL }, + { "FUTEX_WAIT_BITSET", " val=0x%08llx", " utime=0x%08llx", NULL, " val3=0x%08llx" }, + { "FUTEX_WAKE_BITSET", " val=%llu", NULL, NULL, " val3=0x%08llx" }, + { "FUTEX_WAIT_REQUEUE_PI", " val=0x%08llx", " utime=0x%08llx", " uaddr2=0x%08llx", " val3=0x%08llx" }, + { "FUTEX_CMP_REQUEUE_PI", " val=%llu", " val2=%llu", " uaddr2=0x%08llx", " val3=0x%08llx" }, +}; + + +static void futex_print(struct trace_seq *s, const struct futex_args *args, + const struct futex_op *fop) +{ + trace_seq_printf(s, " uaddr=0x%08llx", args->uaddr); + + if (fop->fmt_val) + trace_seq_printf(s, fop->fmt_val, args->val); + + if (fop->fmt_utime) + trace_seq_printf(s,fop->fmt_utime, args->utime); + + if (fop->fmt_uaddr2) + trace_seq_printf(s, fop->fmt_uaddr2, args->uaddr2); + + if (fop->fmt_val3) + trace_seq_printf(s, fop->fmt_val3, args->val3); +} + +static int futex_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event *event, void *context) +{ + const struct futex_op *fop; + struct futex_args args; + unsigned long long cmd; + + if (tep_get_field_val(s, event, "uaddr", record, &args.uaddr, 1)) + return 1; + + if (tep_get_field_val(s, event, "op", record, &args.op, 1)) + return 1; + + if (tep_get_field_val(s, event, "val", record, &args.val, 1)) + return 1; + + if (tep_get_field_val(s, event, "utime", record, &args.utime, 1)) + return 1; + + if (tep_get_field_val(s, event, "uaddr2", record, &args.uaddr2, 1)) + return 1; + + if (tep_get_field_val(s, event, "val3", record, &args.val3, 1)) + return 1; + + cmd = args.op & FUTEX_CMD_MASK; + if (cmd >= ARRAY_SIZE(futex_op_tbl)) + return 1; + + fop = &futex_op_tbl[cmd]; + + trace_seq_printf(s, "op=%s", fop->name); + + if (args.op & FUTEX_PRIVATE_FLAG) + trace_seq_puts(s, "|FUTEX_PRIVATE_FLAG"); + + if (args.op & FUTEX_CLOCK_REALTIME) + trace_seq_puts(s, "|FUTEX_CLOCK_REALTIME"); + + futex_print(s, &args, fop); + return 0; +} + +int TEP_PLUGIN_LOADER(struct tep_handle *tep) +{ + tep_register_event_handler(tep, -1, "syscalls", "sys_enter_futex", + futex_handler, NULL); + return 0; +} + +void TEP_PLUGIN_UNLOADER(struct tep_handle *tep) +{ + tep_unregister_event_handler(tep, -1, "syscalls", "sys_enter_futex", + futex_handler, NULL); +} diff --git a/tools/lib/traceevent/plugins/plugin_hrtimer.c b/tools/lib/traceevent/plugins/plugin_hrtimer.c index bb434e0ed03a..d98466788f14 100644 --- a/tools/lib/traceevent/plugins/plugin_hrtimer.c +++ b/tools/lib/traceevent/plugins/plugin_hrtimer.c @@ -1,22 +1,7 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> diff --git a/tools/lib/traceevent/plugins/plugin_jbd2.c b/tools/lib/traceevent/plugins/plugin_jbd2.c index 04fc125f38cb..69111a68d3cf 100644 --- a/tools/lib/traceevent/plugins/plugin_jbd2.c +++ b/tools/lib/traceevent/plugins/plugin_jbd2.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> diff --git a/tools/lib/traceevent/plugins/plugin_kmem.c b/tools/lib/traceevent/plugins/plugin_kmem.c index edaec5d962c3..4b4f7f9616e3 100644 --- a/tools/lib/traceevent/plugins/plugin_kmem.c +++ b/tools/lib/traceevent/plugins/plugin_kmem.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> diff --git a/tools/lib/traceevent/plugins/plugin_kvm.c b/tools/lib/traceevent/plugins/plugin_kvm.c index c8e623065a7e..51ceeb9147eb 100644 --- a/tools/lib/traceevent/plugins/plugin_kvm.c +++ b/tools/lib/traceevent/plugins/plugin_kvm.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> @@ -155,7 +140,23 @@ static const char *disassemble(unsigned char *insn, int len, uint64_t rip, _ER(EXIT_WRITE_DR5, 0x035) \ _ER(EXIT_WRITE_DR6, 0x036) \ _ER(EXIT_WRITE_DR7, 0x037) \ - _ER(EXIT_EXCP_BASE, 0x040) \ + _ER(EXIT_EXCP_DE, 0x040) \ + _ER(EXIT_EXCP_DB, 0x041) \ + _ER(EXIT_EXCP_BP, 0x043) \ + _ER(EXIT_EXCP_OF, 0x044) \ + _ER(EXIT_EXCP_BR, 0x045) \ + _ER(EXIT_EXCP_UD, 0x046) \ + _ER(EXIT_EXCP_NM, 0x047) \ + _ER(EXIT_EXCP_DF, 0x048) \ + _ER(EXIT_EXCP_TS, 0x04a) \ + _ER(EXIT_EXCP_NP, 0x04b) \ + _ER(EXIT_EXCP_SS, 0x04c) \ + _ER(EXIT_EXCP_GP, 0x04d) \ + _ER(EXIT_EXCP_PF, 0x04e) \ + _ER(EXIT_EXCP_MF, 0x050) \ + _ER(EXIT_EXCP_AC, 0x051) \ + _ER(EXIT_EXCP_MC, 0x052) \ + _ER(EXIT_EXCP_XF, 0x053) \ _ER(EXIT_INTR, 0x060) \ _ER(EXIT_NMI, 0x061) \ _ER(EXIT_SMI, 0x062) \ @@ -201,7 +202,10 @@ static const char *disassemble(unsigned char *insn, int len, uint64_t rip, _ER(EXIT_MONITOR, 0x08a) \ _ER(EXIT_MWAIT, 0x08b) \ _ER(EXIT_MWAIT_COND, 0x08c) \ - _ER(EXIT_NPF, 0x400) \ + _ER(EXIT_XSETBV, 0x08d) \ + _ER(EXIT_NPF, 0x400) \ + _ER(EXIT_AVIC_INCOMPLETE_IPI, 0x401) \ + _ER(EXIT_AVIC_UNACCELERATED_ACCESS, 0x402) \ _ER(EXIT_ERR, -1) #define _ER(reason, val) { #reason, val }, @@ -241,7 +245,7 @@ static const char *find_exit_reason(unsigned isa, int val) } if (!strings) return "UNKNOWN-ISA"; - for (i = 0; strings[i].val >= 0; i++) + for (i = 0; strings[i].str; i++) if (strings[i].val == val) break; diff --git a/tools/lib/traceevent/plugins/plugin_mac80211.c b/tools/lib/traceevent/plugins/plugin_mac80211.c index 884303c26b5c..f48071e3cfb8 100644 --- a/tools/lib/traceevent/plugins/plugin_mac80211.c +++ b/tools/lib/traceevent/plugins/plugin_mac80211.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> diff --git a/tools/lib/traceevent/plugins/plugin_sched_switch.c b/tools/lib/traceevent/plugins/plugin_sched_switch.c index 957389a0ff7a..e12fa103820a 100644 --- a/tools/lib/traceevent/plugins/plugin_sched_switch.c +++ b/tools/lib/traceevent/plugins/plugin_sched_switch.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> diff --git a/tools/lib/traceevent/plugins/plugin_tlb.c b/tools/lib/traceevent/plugins/plugin_tlb.c new file mode 100644 index 000000000000..43657fb60504 --- /dev/null +++ b/tools/lib/traceevent/plugins/plugin_tlb.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: LGPL-2.1 +/* + * Copyright (C) 2015 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "event-parse.h" + +enum tlb_flush_reason { + TLB_FLUSH_ON_TASK_SWITCH, + TLB_REMOTE_SHOOTDOWN, + TLB_LOCAL_SHOOTDOWN, + TLB_LOCAL_MM_SHOOTDOWN, + NR_TLB_FLUSH_REASONS, +}; + +static int tlb_flush_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event *event, void *context) +{ + unsigned long long val; + + trace_seq_printf(s, "pages="); + + tep_print_num_field(s, "%ld", event, "pages", record, 1); + + if (tep_get_field_val(s, event, "reason", record, &val, 1) < 0) + return -1; + + trace_seq_puts(s, " reason="); + + switch (val) { + case TLB_FLUSH_ON_TASK_SWITCH: + trace_seq_puts(s, "flush on task switch"); + break; + case TLB_REMOTE_SHOOTDOWN: + trace_seq_puts(s, "remote shootdown"); + break; + case TLB_LOCAL_SHOOTDOWN: + trace_seq_puts(s, "local shootdown"); + break; + case TLB_LOCAL_MM_SHOOTDOWN: + trace_seq_puts(s, "local mm shootdown"); + break; + } + + trace_seq_printf(s, " (%lld)", val); + + return 0; +} + +int TEP_PLUGIN_LOADER(struct tep_handle *tep) +{ + tep_register_event_handler(tep, -1, "tlb", "tlb_flush", + tlb_flush_handler, NULL); + + return 0; +} + +void TEP_PLUGIN_UNLOADER(struct tep_handle *tep) +{ + tep_unregister_event_handler(tep, -1, + "tlb", "tlb_flush", + tlb_flush_handler, NULL); +} diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index cea5e33d61d2..cad7bf783413 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -243,10 +243,10 @@ static int cs_etm_set_sink_attr(struct perf_pmu *pmu, } /* - * No sink was provided on the command line - for _now_ treat - * this as an error. + * No sink was provided on the command line - allow the CoreSight + * system to look for a default */ - return ret; + return 0; } static int cs_etm_recording_options(struct auxtrace_record *itr, diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index d617d5682c68..5938b100eaf4 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2582,7 +2582,7 @@ parse_callchain_opt(const struct option *opt, const char *arg, int unset) static int setup_callchain(struct evlist *evlist) { - u64 sample_type = perf_evlist__combined_sample_type(evlist); + u64 sample_type = evlist__combined_sample_type(evlist); enum perf_call_graph_mode mode = CALLCHAIN_NONE; if ((sample_type & PERF_SAMPLE_REGS_USER) && diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 95a77058023e..460945ded6dd 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1319,7 +1319,7 @@ static struct evlist *kvm_live_event_list(void) *name = '\0'; name++; - if (perf_evlist__add_newtp(evlist, sys, name, NULL)) { + if (evlist__add_newtp(evlist, sys, name, NULL)) { pr_err("Failed to add %s tracepoint to the list\n", *events_tp); free(tp); goto out; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index a37e7910e9e9..bf1f18366726 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -855,7 +855,7 @@ static int record__open(struct record *rec) pos = perf_evlist__get_tracking_event(evlist); if (!evsel__is_dummy_event(pos)) { /* Set up dummy event. */ - if (perf_evlist__add_dummy(evlist)) + if (evlist__add_dummy(evlist)) return -ENOMEM; pos = evlist__last(evlist); perf_evlist__set_tracking_event(evlist, pos); @@ -1646,7 +1646,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) * Normally perf_session__new would do this, but it doesn't have the * evlist. */ - if (rec->tool.ordered_events && !perf_evlist__sample_id_all(rec->evlist)) { + if (rec->tool.ordered_events && !evlist__sample_id_all(rec->evlist)) { pr_warning("WARNING: No sample_id_all support, falling back to unordered processing\n"); rec->tool.ordered_events = false; } @@ -2722,7 +2722,7 @@ int cmd_record(int argc, const char **argv) record.opts.tail_synthesize = true; if (rec->evlist->core.nr_entries == 0 && - __perf_evlist__add_default(rec->evlist, !record.opts.no_samples) < 0) { + __evlist__add_default(rec->evlist, !record.opts.no_samples) < 0) { pr_err("Not enough memory for event selector list\n"); goto out; } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 5f1d2a878fad..ece1cddfcd7c 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -338,7 +338,7 @@ static int process_read_event(struct perf_tool *tool, static int report__setup_sample_type(struct report *rep) { struct perf_session *session = rep->session; - u64 sample_type = perf_evlist__combined_sample_type(session->evlist); + u64 sample_type = evlist__combined_sample_type(session->evlist); bool is_pipe = perf_data__is_pipe(session->data); if (session->itrace_synth_opts->callchain || @@ -410,8 +410,7 @@ static int report__setup_sample_type(struct report *rep) } /* ??? handle more cases than just ANY? */ - if (!(perf_evlist__combined_branch_type(session->evlist) & - PERF_SAMPLE_BRANCH_ANY)) + if (!(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) rep->nonany_branch_mode = true; #if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT) @@ -1093,7 +1092,7 @@ static int process_attr(struct perf_tool *tool __maybe_unused, * Check if we need to enable callchains based * on events sample_type. */ - sample_type = perf_evlist__combined_sample_type(*pevlist); + sample_type = evlist__combined_sample_type(*pevlist); callchain_param_setup(sample_type); return 0; } @@ -1389,7 +1388,7 @@ repeat: has_br_stack = perf_header__has_feat(&session->header, HEADER_BRANCH_STACK); - if (perf_evlist__combined_sample_type(session->evlist) & PERF_SAMPLE_STACK_USER) + if (evlist__combined_sample_type(session->evlist) & PERF_SAMPLE_STACK_USER) has_br_stack = false; setup_forced_leader(&report, session->evlist); diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 447457786362..366e7adbafe9 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -388,7 +388,7 @@ static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char * return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false); } -static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *session) +static int evsel__check_attr(struct evsel *evsel, struct perf_session *session) { struct perf_event_attr *attr = &evsel->core.attr; bool allow_user_set; @@ -443,8 +443,7 @@ static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *sess return -EINVAL; } if (PRINT_FIELD(BRSTACKINSN) && !allow_user_set && - !(perf_evlist__combined_branch_type(session->evlist) & - PERF_SAMPLE_BRANCH_ANY)) { + !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) { pr_err("Display of branch stack assembler requested, but non all-branch filter set\n" "Hint: run 'perf record -b ...'\n"); return -EINVAL; @@ -522,7 +521,7 @@ static int perf_session__check_output_opt(struct perf_session *session) } if (evsel && output[j].fields && - perf_evsel__check_attr(evsel, session)) + evsel__check_attr(evsel, session)) return -1; if (evsel == NULL) @@ -1692,7 +1691,7 @@ struct perf_script { int range_num; }; -static int perf_evlist__max_name_len(struct evlist *evlist) +static int evlist__max_name_len(struct evlist *evlist) { struct evsel *evsel; int max = 0; @@ -1875,7 +1874,7 @@ static void process_event(struct perf_script *script, const char *evname = evsel__name(evsel); if (!script->name_width) - script->name_width = perf_evlist__max_name_len(script->session->evlist); + script->name_width = evlist__max_name_len(script->session->evlist); fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]"); } @@ -2120,7 +2119,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event, } if (evsel->core.attr.sample_type) { - err = perf_evsel__check_attr(evsel, scr->session); + err = evsel__check_attr(evsel, scr->session); if (err) return err; } @@ -2129,7 +2128,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event, * Check if we need to enable callchains based * on events sample_type. */ - sample_type = perf_evlist__combined_sample_type(evlist); + sample_type = evlist__combined_sample_type(evlist); callchain_param_setup(sample_type); /* Enable fields for callchain entries */ @@ -3171,7 +3170,7 @@ static int have_cmd(int argc, const char **argv) static void script__setup_sample_type(struct perf_script *script) { struct perf_session *session = script->session; - u64 sample_type = perf_evlist__combined_sample_type(session->evlist); + u64 sample_type = evlist__combined_sample_type(session->evlist); if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { if ((sample_type & PERF_SAMPLE_REGS_USER) && diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 9be020e0098a..922d9961ba98 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1679,19 +1679,17 @@ static int add_default_attributes(void) if (target__has_cpu(&target)) default_attrs0[0].config = PERF_COUNT_SW_CPU_CLOCK; - if (perf_evlist__add_default_attrs(evsel_list, default_attrs0) < 0) + if (evlist__add_default_attrs(evsel_list, default_attrs0) < 0) return -1; if (pmu_have_event("cpu", "stalled-cycles-frontend")) { - if (perf_evlist__add_default_attrs(evsel_list, - frontend_attrs) < 0) + if (evlist__add_default_attrs(evsel_list, frontend_attrs) < 0) return -1; } if (pmu_have_event("cpu", "stalled-cycles-backend")) { - if (perf_evlist__add_default_attrs(evsel_list, - backend_attrs) < 0) + if (evlist__add_default_attrs(evsel_list, backend_attrs) < 0) return -1; } - if (perf_evlist__add_default_attrs(evsel_list, default_attrs1) < 0) + if (evlist__add_default_attrs(evsel_list, default_attrs1) < 0) return -1; } @@ -1701,21 +1699,21 @@ static int add_default_attributes(void) return 0; /* Append detailed run extra attributes: */ - if (perf_evlist__add_default_attrs(evsel_list, detailed_attrs) < 0) + if (evlist__add_default_attrs(evsel_list, detailed_attrs) < 0) return -1; if (detailed_run < 2) return 0; /* Append very detailed run extra attributes: */ - if (perf_evlist__add_default_attrs(evsel_list, very_detailed_attrs) < 0) + if (evlist__add_default_attrs(evsel_list, very_detailed_attrs) < 0) return -1; if (detailed_run < 3) return 0; /* Append very, very detailed run extra attributes: */ - return perf_evlist__add_default_attrs(evsel_list, very_very_detailed_attrs); + return evlist__add_default_attrs(evsel_list, very_very_detailed_attrs); } static const char * const stat_record_usage[] = { @@ -2307,6 +2305,7 @@ out: evlist__delete(evsel_list); + metricgroup__rblist_exit(&stat_config.metric_events); runtime_stat_delete(&stat_config); return status; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 13889d73f8dd..994c230027bb 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1627,7 +1627,7 @@ int cmd_top(int argc, const char **argv) goto out_delete_evlist; if (!top.evlist->core.nr_entries && - perf_evlist__add_default(top.evlist) < 0) { + evlist__add_default(top.evlist) < 0) { pr_err("Not enough memory for event selector list\n"); goto out_delete_evlist; } diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 4cbb64edc998..a333a9a64f27 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -3917,8 +3917,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv) } if (trace->sched && - perf_evlist__add_newtp(evlist, "sched", "sched_stat_runtime", - trace__sched_stat_runtime)) + evlist__add_newtp(evlist, "sched", "sched_stat_runtime", trace__sched_stat_runtime)) goto out_error_sched_stat_runtime; /* * If a global cgroup was set, apply it to all the events without an @@ -4150,11 +4149,11 @@ out_error_raw_syscalls: goto out_error; out_error_mmap: - perf_evlist__strerror_mmap(evlist, errno, errbuf, sizeof(errbuf)); + evlist__strerror_mmap(evlist, errno, errbuf, sizeof(errbuf)); goto out_error; out_error_open: - perf_evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf)); + evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf)); out_error: fprintf(trace->output, "%s\n", errbuf); diff --git a/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json index c121e526442a..8383a37647ad 100644 --- a/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json +++ b/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json @@ -15,5 +15,40 @@ "MetricExpr": "(hv_24x7@PM_PB_CYC\\,chip\\=?@ )", "MetricName": "PowerBUS_Frequency", "ScaleUnit": "2.5e-7GHz" + }, + { + "MetricExpr" : "nest_mcs01_imc@PM_MCS01_128B_RD_DISP_PORT01@ + nest_mcs01_imc@PM_MCS01_128B_RD_DISP_PORT23@", + "MetricName" : "mcs01-read", + "MetricGroup" : "memory_bw", + "ScaleUnit": "6.1e-5MB" + }, + { + "MetricExpr" : "nest_mcs23_imc@PM_MCS23_128B_RD_DISP_PORT01@ + nest_mcs23_imc@PM_MCS23_128B_RD_DISP_PORT23@", + "MetricName" : "mcs23-read", + "MetricGroup" : "memory_bw", + "ScaleUnit": "6.1e-5MB" + }, + { + "MetricExpr" : "nest_mcs01_imc@PM_MCS01_128B_WR_DISP_PORT01@ + nest_mcs01_imc@PM_MCS01_128B_WR_DISP_PORT23@", + "MetricName" : "mcs01-write", + "MetricGroup" : "memory_bw", + "ScaleUnit": "6.1e-5MB" + }, + { + "MetricExpr" : "nest_mcs23_imc@PM_MCS23_128B_WR_DISP_PORT01@ + nest_mcs23_imc@PM_MCS23_128B_WR_DISP_PORT23@", + "MetricName" : "mcs23-write", + "MetricGroup" : "memory-bandwidth", + "ScaleUnit": "6.1e-5MB" + }, + { + "MetricExpr" : "nest_powerbus0_imc@PM_PB_CYC@", + "MetricName" : "powerbus_freq", + "ScaleUnit": "1e-9GHz" + }, + { + "MetricExpr" : "(nest_mcs01_imc@PM_MCS01_128B_RD_DISP_PORT01@ + nest_mcs01_imc@PM_MCS01_128B_RD_DISP_PORT23@ + nest_mcs23_imc@PM_MCS23_128B_RD_DISP_PORT01@ + nest_mcs23_imc@PM_MCS23_128B_RD_DISP_PORT23@ + nest_mcs01_imc@PM_MCS01_128B_WR_DISP_PORT01@ + nest_mcs01_imc@PM_MCS01_128B_WR_DISP_PORT23@ + nest_mcs23_imc@PM_MCS23_128B_WR_DISP_PORT01@ + nest_mcs23_imc@PM_MCS23_128B_WR_DISP_PORT23@)", + "MetricName" : "Memory-bandwidth-MCS", + "MetricGroup" : "memory_bw", + "ScaleUnit": "6.1e-5MB" } ] diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build index cd00498a5dce..84352fc49a20 100644 --- a/tools/perf/tests/Build +++ b/tools/perf/tests/Build @@ -59,6 +59,7 @@ perf-y += genelf.o perf-y += api-io.o perf-y += demangle-java-test.o perf-y += pfm.o +perf-y += parse-metric.o $(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build $(call rule_mkdir) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index da5b6cc23f25..d328caaba45d 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -338,6 +338,10 @@ static struct test generic_tests[] = { .func = test__demangle_java, }, { + .desc = "Parse and process metrics", + .func = test__parse_metric, + }, + { .func = NULL, }, }; diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 6fe221d31f07..035c9123549a 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -678,7 +678,7 @@ static int do_test_code_reading(bool try_kcore) if (verbose > 0) { char errbuf[512]; - perf_evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf)); + evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf)); pr_debug("perf_evlist__open() failed!\n%s\n", errbuf); } diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index 1cb02ca2b15f..b7e5ef3007fc 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -39,6 +39,14 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) ret |= test(&ctx, "1+1 if 3*4 else 0", 2); ret |= test(&ctx, "1.1 + 2.1", 3.2); ret |= test(&ctx, ".1 + 2.", 2.1); + ret |= test(&ctx, "d_ratio(1, 2)", 0.5); + ret |= test(&ctx, "d_ratio(2.5, 0)", 0); + ret |= test(&ctx, "1.1 < 2.2", 1); + ret |= test(&ctx, "2.2 > 1.1", 1); + ret |= test(&ctx, "1.1 < 1.1", 0); + ret |= test(&ctx, "2.2 > 2.2", 0); + ret |= test(&ctx, "2.2 < 1.1", 0); + ret |= test(&ctx, "1.1 > 2.2", 0); if (ret) return ret; diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c new file mode 100644 index 000000000000..8c48251425e1 --- /dev/null +++ b/tools/perf/tests/parse-metric.c @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/compiler.h> +#include <string.h> +#include <perf/cpumap.h> +#include <perf/evlist.h> +#include "metricgroup.h" +#include "tests.h" +#include "pmu-events/pmu-events.h" +#include "evlist.h" +#include "rblist.h" +#include "debug.h" +#include "expr.h" +#include "stat.h" + +static struct pmu_event pme_test[] = { +{ + .metric_expr = "inst_retired.any / cpu_clk_unhalted.thread", + .metric_name = "IPC", +}, +{ + .metric_expr = "idq_uops_not_delivered.core / (4 * (( ( cpu_clk_unhalted.thread / 2 ) * " + "( 1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk ) )))", + .metric_name = "Frontend_Bound_SMT", +}, +}; + +static struct pmu_events_map map = { + .cpuid = "test", + .version = "1", + .type = "core", + .table = pme_test, +}; + +struct value { + const char *event; + u64 val; +}; + +static u64 find_value(const char *name, struct value *values) +{ + struct value *v = values; + + while (v->event) { + if (!strcmp(name, v->event)) + return v->val; + v++; + }; + return 0; +} + +static void load_runtime_stat(struct runtime_stat *st, struct evlist *evlist, + struct value *vals) +{ + struct evsel *evsel; + u64 count; + + evlist__for_each_entry(evlist, evsel) { + count = find_value(evsel->name, vals); + perf_stat__update_shadow_stats(evsel, count, 0, st); + } +} + +static double compute_single(struct rblist *metric_events, struct evlist *evlist, + struct runtime_stat *st) +{ + struct evsel *evsel = evlist__first(evlist); + struct metric_event *me; + + me = metricgroup__lookup(metric_events, evsel, false); + if (me != NULL) { + struct metric_expr *mexp; + + mexp = list_first_entry(&me->head, struct metric_expr, nd); + return test_generic_metric(mexp, 0, st); + } + return 0.; +} + +static int compute_metric(const char *name, struct value *vals, double *ratio) +{ + struct rblist metric_events = { + .nr_entries = 0, + }; + struct perf_cpu_map *cpus; + struct runtime_stat st; + struct evlist *evlist; + int err; + + /* + * We need to prepare evlist for stat mode running on CPU 0 + * because that's where all the stats are going to be created. + */ + evlist = evlist__new(); + if (!evlist) + return -ENOMEM; + + cpus = perf_cpu_map__new("0"); + if (!cpus) + return -ENOMEM; + + perf_evlist__set_maps(&evlist->core, cpus, NULL); + + /* Parse the metric into metric_events list. */ + err = metricgroup__parse_groups_test(evlist, &map, name, + false, false, + &metric_events); + + TEST_ASSERT_VAL("failed to parse metric", err == 0); + + if (perf_evlist__alloc_stats(evlist, false)) + return -1; + + /* Load the runtime stats with given numbers for events. */ + runtime_stat__init(&st); + load_runtime_stat(&st, evlist, vals); + + /* And execute the metric */ + *ratio = compute_single(&metric_events, evlist, &st); + + /* ... clenup. */ + metricgroup__rblist_exit(&metric_events); + runtime_stat__exit(&st); + perf_evlist__free_stats(evlist); + perf_cpu_map__put(cpus); + evlist__delete(evlist); + return 0; +} + +static int test_ipc(void) +{ + double ratio; + struct value vals[] = { + { .event = "inst_retired.any", .val = 300 }, + { .event = "cpu_clk_unhalted.thread", .val = 200 }, + { .event = NULL, }, + }; + + TEST_ASSERT_VAL("failed to compute metric", + compute_metric("IPC", vals, &ratio) == 0); + + TEST_ASSERT_VAL("IPC failed, wrong ratio", + ratio == 1.5); + return 0; +} + +static int test_frontend(void) +{ + double ratio; + struct value vals[] = { + { .event = "idq_uops_not_delivered.core", .val = 300 }, + { .event = "cpu_clk_unhalted.thread", .val = 200 }, + { .event = "cpu_clk_unhalted.one_thread_active", .val = 400 }, + { .event = "cpu_clk_unhalted.ref_xclk", .val = 600 }, + { .event = NULL, }, + }; + + TEST_ASSERT_VAL("failed to compute metric", + compute_metric("Frontend_Bound_SMT", vals, &ratio) == 0); + + TEST_ASSERT_VAL("Frontend_Bound_SMT failed, wrong ratio", + ratio == 0.45); + return 0; +} + +int test__parse_metric(struct test *test __maybe_unused, int subtest __maybe_unused) +{ + TEST_ASSERT_VAL("IPC failed", test_ipc() == 0); + TEST_ASSERT_VAL("frontend failed", test_frontend() == 0); + return 0; +} diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index ab64b4a4e284..b66b021476ec 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -390,9 +390,9 @@ static bool is_number(const char *str) return errno == 0 && end_ptr != str; } -static int check_parse_id(const char *id, bool same_cpu, struct pmu_event *pe) +static int check_parse_id(const char *id, struct parse_events_error *error, + struct perf_pmu *fake_pmu) { - struct parse_events_error error; struct evlist *evlist; int ret; @@ -401,8 +401,18 @@ static int check_parse_id(const char *id, bool same_cpu, struct pmu_event *pe) return 0; evlist = evlist__new(); - memset(&error, 0, sizeof(error)); - ret = parse_events(evlist, id, &error); + if (!evlist) + return -ENOMEM; + ret = __parse_events(evlist, id, error, fake_pmu); + evlist__delete(evlist); + return ret; +} + +static int check_parse_cpu(const char *id, bool same_cpu, struct pmu_event *pe) +{ + struct parse_events_error error = { .idx = 0, }; + + int ret = check_parse_id(id, &error, NULL); if (ret && same_cpu) { pr_warning("Parse event failed metric '%s' id '%s' expr '%s'\n", pe->metric_name, id, pe->metric_expr); @@ -413,7 +423,18 @@ static int check_parse_id(const char *id, bool same_cpu, struct pmu_event *pe) id, pe->metric_name, pe->metric_expr); ret = 0; } - evlist__delete(evlist); + free(error.str); + free(error.help); + free(error.first_str); + free(error.first_help); + return ret; +} + +static int check_parse_fake(const char *id) +{ + struct parse_events_error error = { .idx = 0, }; + int ret = check_parse_id(id, &error, &perf_pmu__fake); + free(error.str); free(error.help); free(error.first_str); @@ -474,7 +495,7 @@ static int test_parsing(void) expr__add_id(&ctx, strdup(cur->key), k++); hashmap__for_each_entry((&ctx.ids), cur, bkt) { - if (check_parse_id(cur->key, map == cpus_map, + if (check_parse_cpu(cur->key, map == cpus_map, pe)) ret++; } @@ -490,6 +511,100 @@ static int test_parsing(void) return ret == 0 ? TEST_OK : TEST_SKIP; } +struct test_metric { + const char *str; +}; + +static struct test_metric metrics[] = { + { "(unc_p_power_state_occupancy.cores_c0 / unc_p_clockticks) * 100." }, + { "imx8_ddr0@read\\-cycles@ * 4 * 4", }, + { "imx8_ddr0@axid\\-read\\,axi_mask\\=0xffff\\,axi_id\\=0x0000@ * 4", }, + { "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", }, + { "(imx8_ddr0@read\\-cycles@ + imx8_ddr0@write\\-cycles@)", }, +}; + +static int metric_parse_fake(const char *str) +{ + struct expr_parse_ctx ctx; + struct hashmap_entry *cur; + double result; + int ret = -1; + size_t bkt; + int i; + + pr_debug("parsing '%s'\n", str); + + expr__ctx_init(&ctx); + if (expr__find_other(str, NULL, &ctx, 0) < 0) { + pr_err("expr__find_other failed\n"); + return -1; + } + + /* + * Add all ids with a made up value. The value may + * trigger divide by zero when subtracted and so try to + * make them unique. + */ + i = 1; + hashmap__for_each_entry((&ctx.ids), cur, bkt) + expr__add_id(&ctx, strdup(cur->key), i++); + + hashmap__for_each_entry((&ctx.ids), cur, bkt) { + if (check_parse_fake(cur->key)) { + pr_err("check_parse_fake failed\n"); + goto out; + } + } + + if (expr__parse(&result, &ctx, str, 1)) + pr_err("expr__parse failed\n"); + else + ret = 0; + +out: + expr__ctx_clear(&ctx); + return ret; +} + +/* + * Parse all the metrics for current architecture, + * or all defined cpus via the 'fake_pmu' + * in parse_events. + */ +static int test_parsing_fake(void) +{ + struct pmu_events_map *map; + struct pmu_event *pe; + unsigned int i, j; + int err = 0; + + for (i = 0; i < ARRAY_SIZE(metrics); i++) { + err = metric_parse_fake(metrics[i].str); + if (err) + return err; + } + + i = 0; + for (;;) { + map = &pmu_events_map[i++]; + if (!map->table) + break; + j = 0; + for (;;) { + pe = &map->table[j++]; + if (!pe->name && !pe->metric_group && !pe->metric_name) + break; + if (!pe->metric_expr) + continue; + err = metric_parse_fake(pe->metric_expr); + if (err) + return err; + } + } + + return 0; +} + static const struct { int (*func)(void); const char *desc; @@ -506,6 +621,10 @@ static const struct { .func = test_parsing, .desc = "Parsing of PMU event table metrics", }, + { + .func = test_parsing_fake, + .desc = "Parsing of PMU event table metrics with fake PMUs", + }, }; const char *test__pmu_events_subtest_get_desc(int subtest) diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index 76a4e352eaaf..4447a516c689 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -121,6 +121,7 @@ int test__demangle_java(struct test *test, int subtest); int test__pfm(struct test *test, int subtest); const char *test__pfm_subtest_get_desc(int subtest); int test__pfm_subtest_get_nr(void); +int test__parse_metric(struct test *test, int subtest); bool test__bp_signal_is_supported(void); bool test__bp_account_is_supported(void); diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 9023267e5643..bd77825fd5a1 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -209,7 +209,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) ui_browser__mark_fused(browser, pcnt_width + 3 + notes->widths.addr + width, from - 1, - to > from ? true : false); + to > from); } } diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 8d18380ecd10..380e6a9f564d 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -191,36 +191,60 @@ CFLAGS_llvm-utils.o += -DPERF_INCLUDE_DIR="BUILD_STR($(perf_include_dir_SQ))" # avoid compiler warnings in 32-bit mode CFLAGS_genelf_debug.o += -Wno-packed -$(OUTPUT)util/parse-events-flex.c: util/parse-events.l $(OUTPUT)util/parse-events-bison.c +$(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-flex.h: util/parse-events.l $(OUTPUT)util/parse-events-bison.c $(call rule_mkdir) - $(Q)$(call echo-cmd,flex)$(FLEX) -o $@ --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) util/parse-events.l + $(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/parse-events-flex.c \ + --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) $< -$(OUTPUT)util/parse-events-bison.c: util/parse-events.y +$(OUTPUT)util/parse-events-bison.c $(OUTPUT)util/parse-events-bison.h: util/parse-events.y $(call rule_mkdir) - $(Q)$(call echo-cmd,bison)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $@ -p parse_events_ + $(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) \ + -o $(OUTPUT)util/parse-events-bison.c -p parse_events_ -$(OUTPUT)util/expr-flex.c: util/expr.l $(OUTPUT)util/expr-bison.c +$(OUTPUT)util/expr-flex.c $(OUTPUT)util/expr-flex.h: util/expr.l $(OUTPUT)util/expr-bison.c $(call rule_mkdir) - $(Q)$(call echo-cmd,flex)$(FLEX) -o $@ --header-file=$(OUTPUT)util/expr-flex.h $(PARSER_DEBUG_FLEX) util/expr.l + $(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/expr-flex.c \ + --header-file=$(OUTPUT)util/expr-flex.h $(PARSER_DEBUG_FLEX) $< -$(OUTPUT)util/expr-bison.c: util/expr.y +$(OUTPUT)util/expr-bison.c $(OUTPUT)util/expr-bison.h: util/expr.y $(call rule_mkdir) - $(Q)$(call echo-cmd,bison)$(BISON) -v util/expr.y -d $(PARSER_DEBUG_BISON) -o $@ -p expr_ + $(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) \ + -o $(OUTPUT)util/expr-bison.c -p expr_ -$(OUTPUT)util/pmu-flex.c: util/pmu.l $(OUTPUT)util/pmu-bison.c +$(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-flex.h: util/pmu.l $(OUTPUT)util/pmu-bison.c $(call rule_mkdir) - $(Q)$(call echo-cmd,flex)$(FLEX) -o $@ --header-file=$(OUTPUT)util/pmu-flex.h util/pmu.l + $(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/pmu-flex.c \ + --header-file=$(OUTPUT)util/pmu-flex.h $(PARSER_DEBUG_FLEX) $< -$(OUTPUT)util/pmu-bison.c: util/pmu.y +$(OUTPUT)util/pmu-bison.c $(OUTPUT)util/pmu-bison.h: util/pmu.y $(call rule_mkdir) - $(Q)$(call echo-cmd,bison)$(BISON) -v util/pmu.y -d -o $@ -p perf_pmu_ - -CFLAGS_parse-events-flex.o += -w -CFLAGS_pmu-flex.o += -w -CFLAGS_expr-flex.o += -w -CFLAGS_parse-events-bison.o += -DYYENABLE_NLS=0 -w -CFLAGS_pmu-bison.o += -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w -CFLAGS_expr-bison.o += -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w + $(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) \ + -o $(OUTPUT)util/pmu-bison.c -p perf_pmu_ + +FLEX_GE_26 := $(shell expr $(shell $(FLEX) --version | sed -e 's/flex \([0-9]\+\).\([0-9]\+\)/\1\2/g') \>\= 26) +ifeq ($(FLEX_GE_26),1) + flex_flags := -Wno-switch-enum -Wno-switch-default -Wno-unused-function -Wno-redundant-decls -Wno-sign-compare -Wno-unused-parameter -Wno-missing-prototypes -Wno-missing-declarations + CC_HASNT_MISLEADING_INDENTATION := $(shell echo "int main(void) { return 0 }" | $(CC) -Werror -Wno-misleading-indentation -o /dev/null -xc - 2>&1 | grep -q -- -Wno-misleading-indentation ; echo $$?) + ifeq ($(CC_HASNT_MISLEADING_INDENTATION), 1) + flex_flags += -Wno-misleading-indentation + endif +else + flex_flags := -w +endif +CFLAGS_parse-events-flex.o += $(flex_flags) +CFLAGS_pmu-flex.o += $(flex_flags) +CFLAGS_expr-flex.o += $(flex_flags) + +bison_flags := -DYYENABLE_NLS=0 +BISON_GE_35 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\)/\1\2/g') \>\= 35) +ifeq ($(BISON_GE_35),1) + bison_flags += -Wno-unused-parameter -Wno-nested-externs -Wno-implicit-function-declaration -Wno-switch-enum +else + bison_flags += -w +endif +CFLAGS_parse-events-bison.o += $(bison_flags) +CFLAGS_pmu-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags) +CFLAGS_expr-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags) $(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c $(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index ab48be4cf258..b92dafa29297 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -79,7 +79,7 @@ struct evlist *perf_evlist__new_default(void) { struct evlist *evlist = evlist__new(); - if (evlist && perf_evlist__add_default(evlist)) { + if (evlist && evlist__add_default(evlist)) { evlist__delete(evlist); evlist = NULL; } @@ -91,7 +91,7 @@ struct evlist *perf_evlist__new_dummy(void) { struct evlist *evlist = evlist__new(); - if (evlist && perf_evlist__add_dummy(evlist)) { + if (evlist && evlist__add_dummy(evlist)) { evlist__delete(evlist); evlist = NULL; } @@ -231,7 +231,7 @@ void perf_evlist__set_leader(struct evlist *evlist) } } -int __perf_evlist__add_default(struct evlist *evlist, bool precise) +int __evlist__add_default(struct evlist *evlist, bool precise) { struct evsel *evsel = evsel__new_cycles(precise); @@ -242,7 +242,7 @@ int __perf_evlist__add_default(struct evlist *evlist, bool precise) return 0; } -int perf_evlist__add_dummy(struct evlist *evlist) +int evlist__add_dummy(struct evlist *evlist) { struct perf_event_attr attr = { .type = PERF_TYPE_SOFTWARE, @@ -258,8 +258,7 @@ int perf_evlist__add_dummy(struct evlist *evlist) return 0; } -static int evlist__add_attrs(struct evlist *evlist, - struct perf_event_attr *attrs, size_t nr_attrs) +static int evlist__add_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs) { struct evsel *evsel, *n; LIST_HEAD(head); @@ -282,8 +281,7 @@ out_delete_partial_list: return -1; } -int __perf_evlist__add_default_attrs(struct evlist *evlist, - struct perf_event_attr *attrs, size_t nr_attrs) +int __evlist__add_default_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs) { size_t i; @@ -322,8 +320,7 @@ perf_evlist__find_tracepoint_by_name(struct evlist *evlist, return NULL; } -int perf_evlist__add_newtp(struct evlist *evlist, - const char *sys, const char *name, void *handler) +int evlist__add_newtp(struct evlist *evlist, const char *sys, const char *name, void *handler) { struct evsel *evsel = evsel__newtp(sys, name); @@ -540,7 +537,7 @@ struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id) if (sid) return container_of(sid->evsel, struct evsel, core); - if (!perf_evlist__sample_id_all(evlist)) + if (!evlist__sample_id_all(evlist)) return evlist__first(evlist); return NULL; @@ -1088,7 +1085,7 @@ int perf_evlist__append_tp_filter_pid(struct evlist *evlist, pid_t pid) return perf_evlist__append_tp_filter_pids(evlist, 1, &pid); } -bool perf_evlist__valid_sample_type(struct evlist *evlist) +bool evlist__valid_sample_type(struct evlist *evlist) { struct evsel *pos; @@ -1107,7 +1104,7 @@ bool perf_evlist__valid_sample_type(struct evlist *evlist) return true; } -u64 __perf_evlist__combined_sample_type(struct evlist *evlist) +u64 __evlist__combined_sample_type(struct evlist *evlist) { struct evsel *evsel; @@ -1120,13 +1117,13 @@ u64 __perf_evlist__combined_sample_type(struct evlist *evlist) return evlist->combined_sample_type; } -u64 perf_evlist__combined_sample_type(struct evlist *evlist) +u64 evlist__combined_sample_type(struct evlist *evlist) { evlist->combined_sample_type = 0; - return __perf_evlist__combined_sample_type(evlist); + return __evlist__combined_sample_type(evlist); } -u64 perf_evlist__combined_branch_type(struct evlist *evlist) +u64 evlist__combined_branch_type(struct evlist *evlist) { struct evsel *evsel; u64 branch_type = 0; @@ -1191,7 +1188,7 @@ out: return size; } -bool perf_evlist__valid_sample_id_all(struct evlist *evlist) +bool evlist__valid_sample_id_all(struct evlist *evlist) { struct evsel *first = evlist__first(evlist), *pos = first; @@ -1203,7 +1200,7 @@ bool perf_evlist__valid_sample_id_all(struct evlist *evlist) return true; } -bool perf_evlist__sample_id_all(struct evlist *evlist) +bool evlist__sample_id_all(struct evlist *evlist) { struct evsel *first = evlist__first(evlist); return first->core.attr.sample_id_all; @@ -1464,8 +1461,7 @@ int perf_evlist__parse_sample_timestamp(struct evlist *evlist, return evsel__parse_sample_timestamp(evsel, event, timestamp); } -int perf_evlist__strerror_open(struct evlist *evlist, - int err, char *buf, size_t size) +int evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size) { int printed, value; char sbuf[STRERR_BUFSIZE], *emsg = str_error_r(err, sbuf, sizeof(sbuf)); @@ -1518,7 +1514,7 @@ out_default: return 0; } -int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size) +int evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size) { char sbuf[STRERR_BUFSIZE], *emsg = str_error_r(err, sbuf, sizeof(sbuf)); int pages_attempted = evlist->core.mmap_len / 1024, pages_max_per_user, printed = 0; diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index a8081dfc19cf..6ea4d0814d40 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -92,20 +92,20 @@ void evlist__delete(struct evlist *evlist); void evlist__add(struct evlist *evlist, struct evsel *entry); void evlist__remove(struct evlist *evlist, struct evsel *evsel); -int __perf_evlist__add_default(struct evlist *evlist, bool precise); +int __evlist__add_default(struct evlist *evlist, bool precise); -static inline int perf_evlist__add_default(struct evlist *evlist) +static inline int evlist__add_default(struct evlist *evlist) { - return __perf_evlist__add_default(evlist, true); + return __evlist__add_default(evlist, true); } -int __perf_evlist__add_default_attrs(struct evlist *evlist, +int __evlist__add_default_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs); -#define perf_evlist__add_default_attrs(evlist, array) \ - __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) +#define evlist__add_default_attrs(evlist, array) \ + __evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) -int perf_evlist__add_dummy(struct evlist *evlist); +int evlist__add_dummy(struct evlist *evlist); int perf_evlist__add_sb_event(struct evlist *evlist, struct perf_event_attr *attr, @@ -116,8 +116,7 @@ int perf_evlist__start_sb_thread(struct evlist *evlist, struct target *target); void perf_evlist__stop_sb_thread(struct evlist *evlist); -int perf_evlist__add_newtp(struct evlist *evlist, - const char *sys, const char *name, void *handler); +int evlist__add_newtp(struct evlist *evlist, const char *sys, const char *name, void *handler); int __evlist__set_tracepoints_handlers(struct evlist *evlist, const struct evsel_str_handler *assocs, @@ -219,10 +218,10 @@ int perf_evlist__apply_filters(struct evlist *evlist, struct evsel **err_evsel); void __perf_evlist__set_leader(struct list_head *list); void perf_evlist__set_leader(struct evlist *evlist); -u64 __perf_evlist__combined_sample_type(struct evlist *evlist); -u64 perf_evlist__combined_sample_type(struct evlist *evlist); -u64 perf_evlist__combined_branch_type(struct evlist *evlist); -bool perf_evlist__sample_id_all(struct evlist *evlist); +u64 __evlist__combined_sample_type(struct evlist *evlist); +u64 evlist__combined_sample_type(struct evlist *evlist); +u64 evlist__combined_branch_type(struct evlist *evlist); +bool evlist__sample_id_all(struct evlist *evlist); u16 perf_evlist__id_hdr_size(struct evlist *evlist); int perf_evlist__parse_sample(struct evlist *evlist, union perf_event *event, @@ -232,8 +231,8 @@ int perf_evlist__parse_sample_timestamp(struct evlist *evlist, union perf_event *event, u64 *timestamp); -bool perf_evlist__valid_sample_type(struct evlist *evlist); -bool perf_evlist__valid_sample_id_all(struct evlist *evlist); +bool evlist__valid_sample_type(struct evlist *evlist); +bool evlist__valid_sample_id_all(struct evlist *evlist); bool perf_evlist__valid_read_format(struct evlist *evlist); void perf_evlist__splice_list_tail(struct evlist *evlist, @@ -258,8 +257,8 @@ static inline struct evsel *evlist__last(struct evlist *evlist) return container_of(evsel, struct evsel, core); } -int perf_evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size); -int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size); +int evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size); +int evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size); bool perf_evlist__can_select_event(struct evlist *evlist, const char *str); void perf_evlist__to_front(struct evlist *evlist, diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index f64ab91c432b..e8f777830a23 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #include <stdbool.h> #include <assert.h> +#include <errno.h> +#include <stdlib.h> +#include <string.h> #include "expr.h" #include "expr-bison.h" #include "expr-flex.h" diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l index f397bf8b1a48..13e5e3c75f56 100644 --- a/tools/perf/util/expr.l +++ b/tools/perf/util/expr.l @@ -100,6 +100,7 @@ symbol ({spec}|{sym})+ } } +d_ratio { return D_RATIO; } max { return MAX; } min { return MIN; } if { return IF; } @@ -110,6 +111,8 @@ else { return ELSE; } "|" { return '|'; } "^" { return '^'; } "&" { return '&'; } +"<" { return '<'; } +">" { return '>'; } "-" { return '-'; } "+" { return '+'; } "*" { return '*'; } diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y index bf3e898e3055..5fcb98800f9c 100644 --- a/tools/perf/util/expr.y +++ b/tools/perf/util/expr.y @@ -10,6 +10,14 @@ #include "smt.h" #include <string.h> +static double d_ratio(double val0, double val1) +{ + if (val1 == 0) { + return 0; + } + return val0 / val1; +} + %} %define api.pure full @@ -28,11 +36,12 @@ %token <num> NUMBER %token <str> ID %destructor { free ($$); } <str> -%token MIN MAX IF ELSE SMT_ON +%token MIN MAX IF ELSE SMT_ON D_RATIO %left MIN MAX IF %left '|' %left '^' %left '&' +%left '<' '>' %left '-' '+' %left '*' '/' '%' %left NEG NOT @@ -64,7 +73,8 @@ other: ID } | MIN | MAX | IF | ELSE | SMT_ON | NUMBER | '|' | '^' | '&' | '-' | '+' | '*' | '/' | '%' | '(' | ')' | ',' - +| +'<' | '>' | D_RATIO all_expr: if_expr { *final_val = $1; } ; @@ -85,6 +95,8 @@ expr: NUMBER | expr '|' expr { $$ = (long)$1 | (long)$3; } | expr '&' expr { $$ = (long)$1 & (long)$3; } | expr '^' expr { $$ = (long)$1 ^ (long)$3; } + | expr '<' expr { $$ = $1 < $3; } + | expr '>' expr { $$ = $1 > $3; } | expr '+' expr { $$ = $1 + $3; } | expr '-' expr { $$ = $1 - $3; } | expr '*' expr { $$ = $1 * $3; } @@ -105,6 +117,7 @@ expr: NUMBER | MIN '(' expr ',' expr ')' { $$ = $3 < $5 ? $3 : $5; } | MAX '(' expr ',' expr ')' { $$ = $3 > $5 ? $3 : $5; } | SMT_ON { $$ = smt_on() > 0; } + | D_RATIO '(' expr ',' expr ')' { $$ = d_ratio($3,$5); } ; %% diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 9e21aa767e41..82fecb5a302d 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -76,11 +76,30 @@ static struct rb_node *metric_event_new(struct rblist *rblist __maybe_unused, return &me->nd; } +static void metric_event_delete(struct rblist *rblist __maybe_unused, + struct rb_node *rb_node) +{ + struct metric_event *me = container_of(rb_node, struct metric_event, nd); + struct metric_expr *expr, *tmp; + + list_for_each_entry_safe(expr, tmp, &me->head, nd) { + free(expr); + } + + free(me); +} + static void metricgroup__rblist_init(struct rblist *metric_events) { rblist__init(metric_events); metric_events->node_cmp = metric_event_cmp; metric_events->node_new = metric_event_new; + metric_events->node_delete = metric_event_delete; +} + +void metricgroup__rblist_exit(struct rblist *metric_events) +{ + rblist__exit(metric_events); } struct egroup { @@ -597,17 +616,14 @@ static int __metricgroup__add_metric(struct list_head *group_list, static int metricgroup__add_metric(const char *metric, bool metric_no_group, struct strbuf *events, - struct list_head *group_list) + struct list_head *group_list, + struct pmu_events_map *map) { - struct pmu_events_map *map = perf_pmu__find_map(NULL); struct pmu_event *pe; struct egroup *eg; int i, ret; bool has_match = false; - if (!map) - return 0; - for (i = 0; ; i++) { pe = &map->table[i]; @@ -668,7 +684,8 @@ static int metricgroup__add_metric(const char *metric, bool metric_no_group, static int metricgroup__add_metric_list(const char *list, bool metric_no_group, struct strbuf *events, - struct list_head *group_list) + struct list_head *group_list, + struct pmu_events_map *map) { char *llist, *nlist, *p; int ret = -EINVAL; @@ -683,7 +700,7 @@ static int metricgroup__add_metric_list(const char *list, bool metric_no_group, while ((p = strsep(&llist, ",")) != NULL) { ret = metricgroup__add_metric(p, metric_no_group, events, - group_list); + group_list, map); if (ret == -EINVAL) { fprintf(stderr, "Cannot find metric or group `%s'\n", p); @@ -709,14 +726,14 @@ static void metricgroup__free_egroups(struct list_head *group_list) } } -int metricgroup__parse_groups(const struct option *opt, - const char *str, - bool metric_no_group, - bool metric_no_merge, - struct rblist *metric_events) +static int parse_groups(struct evlist *perf_evlist, const char *str, + bool metric_no_group, + bool metric_no_merge, + struct perf_pmu *fake_pmu, + struct rblist *metric_events, + struct pmu_events_map *map) { struct parse_events_error parse_error; - struct evlist *perf_evlist = *(struct evlist **)opt->value; struct strbuf extra_events; LIST_HEAD(group_list); int ret; @@ -724,12 +741,12 @@ int metricgroup__parse_groups(const struct option *opt, if (metric_events->nr_entries == 0) metricgroup__rblist_init(metric_events); ret = metricgroup__add_metric_list(str, metric_no_group, - &extra_events, &group_list); + &extra_events, &group_list, map); if (ret) return ret; pr_debug("adding %s\n", extra_events.buf); bzero(&parse_error, sizeof(parse_error)); - ret = parse_events(perf_evlist, extra_events.buf, &parse_error); + ret = __parse_events(perf_evlist, extra_events.buf, &parse_error, fake_pmu); if (ret) { parse_events_print_error(&parse_error, extra_events.buf); goto out; @@ -742,6 +759,33 @@ out: return ret; } +int metricgroup__parse_groups(const struct option *opt, + const char *str, + bool metric_no_group, + bool metric_no_merge, + struct rblist *metric_events) +{ + struct evlist *perf_evlist = *(struct evlist **)opt->value; + struct pmu_events_map *map = perf_pmu__find_map(NULL); + + if (!map) + return 0; + + return parse_groups(perf_evlist, str, metric_no_group, + metric_no_merge, NULL, metric_events, map); +} + +int metricgroup__parse_groups_test(struct evlist *evlist, + struct pmu_events_map *map, + const char *str, + bool metric_no_group, + bool metric_no_merge, + struct rblist *metric_events) +{ + return parse_groups(evlist, str, metric_no_group, + metric_no_merge, &perf_pmu__fake, metric_events, map); +} + bool metricgroup__has_metric(const char *metric) { struct pmu_events_map *map = perf_pmu__find_map(NULL); diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h index 287850bcdeca..8315bd1a7da4 100644 --- a/tools/perf/util/metricgroup.h +++ b/tools/perf/util/metricgroup.h @@ -7,8 +7,10 @@ #include <stdbool.h> struct evsel; +struct evlist; struct option; struct rblist; +struct pmu_events_map; struct metric_event { struct rb_node nd; @@ -34,8 +36,16 @@ int metricgroup__parse_groups(const struct option *opt, bool metric_no_merge, struct rblist *metric_events); +int metricgroup__parse_groups_test(struct evlist *evlist, + struct pmu_events_map *map, + const char *str, + bool metric_no_group, + bool metric_no_merge, + struct rblist *metric_events); + void metricgroup__print(bool metrics, bool groups, char *filter, bool raw, bool details); bool metricgroup__has_metric(const char *metric); int arch_get_runtimeparam(void); +void metricgroup__rblist_exit(struct rblist *metric_events); #endif diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 3decbb203846..c4906a6a9f1a 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1450,7 +1450,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, fprintf(stderr, "' that may result in non-fatal errors\n"); } - pmu = perf_pmu__find(name); + pmu = parse_state->fake_pmu ?: perf_pmu__find(name); if (!pmu) { char *err_str; @@ -1483,7 +1483,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, } } - if (perf_pmu__check_alias(pmu, head_config, &info)) + if (!parse_state->fake_pmu && perf_pmu__check_alias(pmu, head_config, &info)) return -EINVAL; if (verbose > 1) { @@ -1516,7 +1516,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, if (pmu->default_config && get_config_chgs(pmu, head_config, &config_terms)) return -ENOMEM; - if (perf_pmu__config(pmu, &attr, head_config, parse_state->error)) { + if (!parse_state->fake_pmu && perf_pmu__config(pmu, &attr, head_config, parse_state->error)) { struct evsel_config_term *pos, *tmp; list_for_each_entry_safe(pos, tmp, &config_terms, list) { @@ -2088,15 +2088,16 @@ int parse_events_terms(struct list_head *terms, const char *str) return ret; } -int parse_events(struct evlist *evlist, const char *str, - struct parse_events_error *err) +int __parse_events(struct evlist *evlist, const char *str, + struct parse_events_error *err, struct perf_pmu *fake_pmu) { struct parse_events_state parse_state = { - .list = LIST_HEAD_INIT(parse_state.list), - .idx = evlist->core.nr_entries, - .error = err, - .evlist = evlist, - .stoken = PE_START_EVENTS, + .list = LIST_HEAD_INIT(parse_state.list), + .idx = evlist->core.nr_entries, + .error = err, + .evlist = evlist, + .stoken = PE_START_EVENTS, + .fake_pmu = fake_pmu, }; int ret; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 1fe23a2f9b36..f0010095fc8c 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -33,8 +33,15 @@ const char *event_type(int type); int parse_events_option(const struct option *opt, const char *str, int unset); int parse_events_option_new_evlist(const struct option *opt, const char *str, int unset); -int parse_events(struct evlist *evlist, const char *str, - struct parse_events_error *error); +int __parse_events(struct evlist *evlist, const char *str, struct parse_events_error *error, + struct perf_pmu *fake_pmu); + +static inline int parse_events(struct evlist *evlist, const char *str, + struct parse_events_error *err) +{ + return __parse_events(evlist, str, err, NULL); +} + int parse_events_terms(struct list_head *terms, const char *str); int parse_filter(const struct option *opt, const char *str, int unset); int exclude_perf(const struct option *opt, const char *arg, int unset); @@ -127,9 +134,10 @@ struct parse_events_state { int idx; int nr_groups; struct parse_events_error *error; - struct evlist *evlist; + struct evlist *evlist; struct list_head *terms; int stoken; + struct perf_pmu *fake_pmu; }; void parse_events__handle_error(struct parse_events_error *err, int idx, diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index 002802e17059..56912c9641f5 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -129,12 +129,16 @@ do { \ yyless(0); \ } while (0) -static int pmu_str_check(yyscan_t scanner) +static int pmu_str_check(yyscan_t scanner, struct parse_events_state *parse_state) { YYSTYPE *yylval = parse_events_get_lval(scanner); char *text = parse_events_get_text(scanner); yylval->str = strdup(text); + + if (parse_state->fake_pmu) + return PE_PMU_EVENT_FAKE; + switch (perf_pmu__parse_check(text)) { case PMU_EVENT_SYMBOL_PREFIX: return PE_PMU_EVENT_PRE; @@ -376,7 +380,7 @@ r{num_raw_hex} { return raw(yyscanner); } {modifier_event} { return str(yyscanner, PE_MODIFIER_EVENT); } {bpf_object} { if (!isbpf(yyscanner)) { USER_REJECT }; return str(yyscanner, PE_BPF_OBJECT); } {bpf_source} { if (!isbpf(yyscanner)) { USER_REJECT }; return str(yyscanner, PE_BPF_SOURCE); } -{name} { return pmu_str_check(yyscanner); } +{name} { return pmu_str_check(yyscanner, _parse_state); } {name_tag} { return str(yyscanner, PE_NAME); } "/" { BEGIN(config); return '/'; } - { return '-'; } diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index acef87d9af58..b9fb91fdc5de 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -69,7 +69,7 @@ static void inc_group_count(struct list_head *list, %token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP %token PE_ERROR -%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT +%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE %token PE_ARRAY_ALL PE_ARRAY_RANGE %token PE_DRV_CFG_TERM %type <num> PE_VALUE @@ -87,7 +87,7 @@ static void inc_group_count(struct list_head *list, %type <str> PE_MODIFIER_EVENT %type <str> PE_MODIFIER_BP %type <str> PE_EVENT_NAME -%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT +%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE %type <str> PE_DRV_CFG_TERM %destructor { free ($$); } <str> %type <term> event_term @@ -356,6 +356,43 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc YYABORT; $$ = list; } +| +PE_PMU_EVENT_FAKE sep_dc +{ + struct list_head *list; + int err; + + list = alloc_list(); + if (!list) + YYABORT; + + err = parse_events_add_pmu(_parse_state, list, $1, NULL, false, false); + free($1); + if (err < 0) { + free(list); + YYABORT; + } + $$ = list; +} +| +PE_PMU_EVENT_FAKE opt_pmu_config +{ + struct list_head *list; + int err; + + list = alloc_list(); + if (!list) + YYABORT; + + err = parse_events_add_pmu(_parse_state, list, $1, $2, false, false); + free($1); + parse_events_terms__delete($2); + if (err < 0) { + free(list); + YYABORT; + } + $$ = list; +} value_sym: PE_VALUE_SYM_HW diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 93fe72a9dc0b..f1688e1f6ed7 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -26,6 +26,8 @@ #include "strbuf.h" #include "fncache.h" +struct perf_pmu perf_pmu__fake; + struct perf_pmu_format { char *name; int value; @@ -1400,6 +1402,7 @@ struct sevent { char *pmu; char *metric_expr; char *metric_name; + int is_cpu; }; static int cmp_sevent(const void *a, const void *b) @@ -1416,6 +1419,11 @@ static int cmp_sevent(const void *a, const void *b) if (n) return n; } + + /* Order CPU core events to be first */ + if (as->is_cpu != bs->is_cpu) + return bs->is_cpu - as->is_cpu; + return strcmp(as->name, bs->name); } @@ -1475,7 +1483,7 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag, list_for_each_entry(alias, &pmu->aliases, list) { char *name = alias->desc ? alias->name : format_alias(buf, sizeof(buf), pmu, alias); - bool is_cpu = !strcmp(pmu->name, "cpu"); + bool is_cpu = is_pmu_core(pmu->name); if (alias->deprecated && !deprecated) continue; @@ -1507,6 +1515,7 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag, aliases[j].pmu = pmu->name; aliases[j].metric_expr = alias->metric_expr; aliases[j].metric_name = alias->metric_name; + aliases[j].is_cpu = is_cpu; j++; } if (pmu->selectable && diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index f971d9aa4570..44ccbdbb1c37 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -43,6 +43,8 @@ struct perf_pmu { struct list_head list; /* ELEM */ }; +extern struct perf_pmu perf_pmu__fake; + struct perf_pmu_info { const char *unit; const char *metric_expr; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 1a157e84a04a..396424fcaadf 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -115,12 +115,12 @@ static int perf_session__open(struct perf_session *session) if (perf_header__has_feat(&session->header, HEADER_STAT)) return 0; - if (!perf_evlist__valid_sample_type(session->evlist)) { + if (!evlist__valid_sample_type(session->evlist)) { pr_err("non matching sample_type\n"); return -1; } - if (!perf_evlist__valid_sample_id_all(session->evlist)) { + if (!evlist__valid_sample_id_all(session->evlist)) { pr_err("non matching sample_id_all\n"); return -1; } @@ -252,10 +252,10 @@ struct perf_session *perf_session__new(struct perf_data *data, /* * In pipe-mode, evlist is empty until PERF_RECORD_HEADER_ATTR is - * processed, so perf_evlist__sample_id_all is not meaningful here. + * processed, so evlist__sample_id_all is not meaningful here. */ if ((!data || !data->is_pipe) && tool && tool->ordering_requires_timestamps && - tool->ordered_events && !perf_evlist__sample_id_all(session->evlist)) { + tool->ordered_events && !evlist__sample_id_all(session->evlist)) { dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n"); tool->ordered_events = false; } @@ -1160,10 +1160,10 @@ static void perf_evlist__print_tstamp(struct evlist *evlist, union perf_event *event, struct perf_sample *sample) { - u64 sample_type = __perf_evlist__combined_sample_type(evlist); + u64 sample_type = __evlist__combined_sample_type(evlist); if (event->header.type != PERF_RECORD_SAMPLE && - !perf_evlist__sample_id_all(evlist)) { + !evlist__sample_id_all(evlist)) { fputs("-1 -1 ", stdout); return; } @@ -1655,7 +1655,7 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset, return -1; if (session->header.needs_swap) - event_swap(event, perf_evlist__sample_id_all(session->evlist)); + event_swap(event, evlist__sample_id_all(session->evlist)); out_parse_sample: @@ -1704,7 +1704,7 @@ static s64 perf_session__process_event(struct perf_session *session, int ret; if (session->header.needs_swap) - event_swap(event, perf_evlist__sample_id_all(evlist)); + event_swap(event, evlist__sample_id_all(evlist)); if (event->header.type >= PERF_RECORD_HEADER_MAX) return -EINVAL; diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index a7c13a88ecb9..8fdef47005e6 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -730,25 +730,16 @@ static void print_smi_cost(struct perf_stat_config *config, out->print_metric(config, out->ctx, NULL, "%4.0f", "SMI#", smi_num); } -static void generic_metric(struct perf_stat_config *config, - const char *metric_expr, - struct evsel **metric_events, - char *name, - const char *metric_name, - const char *metric_unit, - int runtime, - int cpu, - struct perf_stat_output_ctx *out, - struct runtime_stat *st) +static int prepare_metric(struct evsel **metric_events, + struct expr_parse_ctx *pctx, + int cpu, + struct runtime_stat *st) { - print_metric_t print_metric = out->print_metric; - struct expr_parse_ctx pctx; - double ratio, scale; - int i; - void *ctxp = out->ctx; + double scale; char *n, *pn; + int i; - expr__ctx_init(&pctx); + expr__ctx_init(pctx); for (i = 0; metric_events[i]; i++) { struct saved_value *v; struct stats *stats; @@ -771,7 +762,7 @@ static void generic_metric(struct perf_stat_config *config, n = strdup(metric_events[i]->name); if (!n) - return; + return -ENOMEM; /* * This display code with --no-merge adds [cpu] postfixes. * These are not supported by the parser. Remove everything @@ -782,11 +773,35 @@ static void generic_metric(struct perf_stat_config *config, *pn = 0; if (metric_total) - expr__add_id(&pctx, n, metric_total); + expr__add_id(pctx, n, metric_total); else - expr__add_id(&pctx, n, avg_stats(stats)*scale); + expr__add_id(pctx, n, avg_stats(stats)*scale); } + return i; +} + +static void generic_metric(struct perf_stat_config *config, + const char *metric_expr, + struct evsel **metric_events, + char *name, + const char *metric_name, + const char *metric_unit, + int runtime, + int cpu, + struct perf_stat_output_ctx *out, + struct runtime_stat *st) +{ + print_metric_t print_metric = out->print_metric; + struct expr_parse_ctx pctx; + double ratio, scale; + int i; + void *ctxp = out->ctx; + + i = prepare_metric(metric_events, &pctx, cpu, st); + if (i < 0) + return; + if (!metric_events[i]) { if (expr__parse(&ratio, &pctx, metric_expr, runtime) == 0) { char *unit; @@ -827,6 +842,20 @@ static void generic_metric(struct perf_stat_config *config, expr__ctx_clear(&pctx); } +double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st) +{ + struct expr_parse_ctx pctx; + double ratio; + + if (prepare_metric(mexp->metric_events, &pctx, cpu, st) < 0) + return 0.; + + if (expr__parse(&ratio, &pctx, mexp->metric_expr, 1)) + return 0.; + + return ratio; +} + void perf_stat__print_shadow_stats(struct perf_stat_config *config, struct evsel *evsel, double avg, int cpu, diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index f75ae679eb28..6911c7249199 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -230,4 +230,7 @@ perf_evlist__print_counters(struct evlist *evlist, struct target *_target, struct timespec *ts, int argc, const char **argv); + +struct metric_expr; +double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st); #endif diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 5ddf84dcbae7..d33d24c61d24 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -666,6 +666,8 @@ static bool symbol__is_idle(const char *name) "poll_idle", "ppc64_runlatch_off", "pseries_dedicated_idle_sleep", + "psw_idle", + "psw_idle_exit", NULL }; int i; |