diff options
41 files changed, 1330 insertions, 278 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 0f04feb6cafa..c9ebacf5c88e 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -73,20 +73,17 @@ static unsigned int acpi_pstate_strict; static bool boost_state(unsigned int cpu) { - u32 lo, hi; u64 msr; switch (boot_cpu_data.x86_vendor) { case X86_VENDOR_INTEL: case X86_VENDOR_CENTAUR: case X86_VENDOR_ZHAOXIN: - rdmsr_on_cpu(cpu, MSR_IA32_MISC_ENABLE, &lo, &hi); - msr = lo | ((u64)hi << 32); + rdmsrl_on_cpu(cpu, MSR_IA32_MISC_ENABLE, &msr); return !(msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE); case X86_VENDOR_HYGON: case X86_VENDOR_AMD: - rdmsr_on_cpu(cpu, MSR_K7_HWCR, &lo, &hi); - msr = lo | ((u64)hi << 32); + rdmsrl_on_cpu(cpu, MSR_K7_HWCR, &msr); return !(msr & MSR_K7_HWCR_CPB_DIS); } return false; @@ -1028,7 +1025,7 @@ static struct platform_driver acpi_cpufreq_platdrv = { .driver = { .name = "acpi-cpufreq", }, - .remove_new = acpi_cpufreq_remove, + .remove = acpi_cpufreq_remove, }; static int __init acpi_cpufreq_init(void) diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c index f66701514d90..a261d7300951 100644 --- a/drivers/cpufreq/amd-pstate-ut.c +++ b/drivers/cpufreq/amd-pstate-ut.c @@ -227,10 +227,10 @@ static void amd_pstate_ut_check_freq(u32 index) goto skip_test; } - if (cpudata->min_freq != policy->min) { + if (cpudata->lowest_nonlinear_freq != policy->min) { amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL; - pr_err("%s cpu%d cpudata_min_freq=%d policy_min=%d, they should be equal!\n", - __func__, cpu, cpudata->min_freq, policy->min); + pr_err("%s cpu%d cpudata_lowest_nonlinear_freq=%d policy_min=%d, they should be equal!\n", + __func__, cpu, cpudata->lowest_nonlinear_freq, policy->min); goto skip_test; } diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index b63863f77c67..f834cc8205e2 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -233,7 +233,7 @@ static int amd_pstate_get_energy_pref_index(struct amd_cpudata *cpudata) return index; } -static void pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf, +static void msr_update_perf(struct amd_cpudata *cpudata, u32 min_perf, u32 des_perf, u32 max_perf, bool fast_switch) { if (fast_switch) @@ -243,7 +243,7 @@ static void pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf, READ_ONCE(cpudata->cppc_req_cached)); } -DEFINE_STATIC_CALL(amd_pstate_update_perf, pstate_update_perf); +DEFINE_STATIC_CALL(amd_pstate_update_perf, msr_update_perf); static inline void amd_pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf, u32 des_perf, @@ -306,11 +306,17 @@ static int amd_pstate_set_energy_pref_index(struct amd_cpudata *cpudata, return ret; } -static inline int pstate_enable(bool enable) +static inline int msr_cppc_enable(bool enable) { int ret, cpu; unsigned long logical_proc_id_mask = 0; + /* + * MSR_AMD_CPPC_ENABLE is write-once, once set it cannot be cleared. + */ + if (!enable) + return 0; + if (enable == cppc_enabled) return 0; @@ -332,7 +338,7 @@ static inline int pstate_enable(bool enable) return 0; } -static int cppc_enable(bool enable) +static int shmem_cppc_enable(bool enable) { int cpu, ret = 0; struct cppc_perf_ctrls perf_ctrls; @@ -359,14 +365,14 @@ static int cppc_enable(bool enable) return ret; } -DEFINE_STATIC_CALL(amd_pstate_enable, pstate_enable); +DEFINE_STATIC_CALL(amd_pstate_cppc_enable, msr_cppc_enable); -static inline int amd_pstate_enable(bool enable) +static inline int amd_pstate_cppc_enable(bool enable) { - return static_call(amd_pstate_enable)(enable); + return static_call(amd_pstate_cppc_enable)(enable); } -static int pstate_init_perf(struct amd_cpudata *cpudata) +static int msr_init_perf(struct amd_cpudata *cpudata) { u64 cap1; @@ -385,7 +391,7 @@ static int pstate_init_perf(struct amd_cpudata *cpudata) return 0; } -static int cppc_init_perf(struct amd_cpudata *cpudata) +static int shmem_init_perf(struct amd_cpudata *cpudata) { struct cppc_perf_caps cppc_perf; @@ -420,14 +426,14 @@ static int cppc_init_perf(struct amd_cpudata *cpudata) return ret; } -DEFINE_STATIC_CALL(amd_pstate_init_perf, pstate_init_perf); +DEFINE_STATIC_CALL(amd_pstate_init_perf, msr_init_perf); static inline int amd_pstate_init_perf(struct amd_cpudata *cpudata) { return static_call(amd_pstate_init_perf)(cpudata); } -static void cppc_update_perf(struct amd_cpudata *cpudata, +static void shmem_update_perf(struct amd_cpudata *cpudata, u32 min_perf, u32 des_perf, u32 max_perf, bool fast_switch) { @@ -527,9 +533,28 @@ cpufreq_policy_put: cpufreq_cpu_put(policy); } -static int amd_pstate_verify(struct cpufreq_policy_data *policy) +static int amd_pstate_verify(struct cpufreq_policy_data *policy_data) { - cpufreq_verify_within_cpu_limits(policy); + /* + * Initialize lower frequency limit (i.e.policy->min) with + * lowest_nonlinear_frequency which is the most energy efficient + * frequency. Override the initial value set by cpufreq core and + * amd-pstate qos_requests. + */ + if (policy_data->min == FREQ_QOS_MIN_DEFAULT_VALUE) { + struct cpufreq_policy *policy = cpufreq_cpu_get(policy_data->cpu); + struct amd_cpudata *cpudata; + + if (!policy) + return -EINVAL; + + cpudata = policy->driver_data; + policy_data->min = cpudata->lowest_nonlinear_freq; + cpufreq_cpu_put(policy); + } + + cpufreq_verify_within_cpu_limits(policy_data); + pr_debug("policy_max =%d, policy_min=%d\n", policy_data->max, policy_data->min); return 0; } @@ -665,34 +690,12 @@ static void amd_pstate_adjust_perf(unsigned int cpu, static int amd_pstate_cpu_boost_update(struct cpufreq_policy *policy, bool on) { struct amd_cpudata *cpudata = policy->driver_data; - struct cppc_perf_ctrls perf_ctrls; - u32 highest_perf, nominal_perf, nominal_freq, max_freq; + u32 nominal_freq, max_freq; int ret = 0; - highest_perf = READ_ONCE(cpudata->highest_perf); - nominal_perf = READ_ONCE(cpudata->nominal_perf); nominal_freq = READ_ONCE(cpudata->nominal_freq); max_freq = READ_ONCE(cpudata->max_freq); - if (boot_cpu_has(X86_FEATURE_CPPC)) { - u64 value = READ_ONCE(cpudata->cppc_req_cached); - - value &= ~GENMASK_ULL(7, 0); - value |= on ? highest_perf : nominal_perf; - WRITE_ONCE(cpudata->cppc_req_cached, value); - - wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value); - } else { - perf_ctrls.max_perf = on ? highest_perf : nominal_perf; - ret = cppc_set_perf(cpudata->cpu, &perf_ctrls); - if (ret) { - cpufreq_cpu_release(policy); - pr_debug("Failed to set max perf on CPU:%d. ret:%d\n", - cpudata->cpu, ret); - return ret; - } - } - if (on) policy->cpuinfo.max_freq = max_freq; else if (policy->cpuinfo.max_freq > nominal_freq * 1000) @@ -1001,7 +1004,7 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy) policy->fast_switch_possible = true; ret = freq_qos_add_request(&policy->constraints, &cpudata->req[0], - FREQ_QOS_MIN, policy->cpuinfo.min_freq); + FREQ_QOS_MIN, FREQ_QOS_MIN_DEFAULT_VALUE); if (ret < 0) { dev_err(dev, "Failed to add min-freq constraint (%d)\n", ret); goto free_cpudata1; @@ -1045,7 +1048,7 @@ static int amd_pstate_cpu_resume(struct cpufreq_policy *policy) { int ret; - ret = amd_pstate_enable(true); + ret = amd_pstate_cppc_enable(true); if (ret) pr_err("failed to enable amd-pstate during resume, return %d\n", ret); @@ -1056,7 +1059,7 @@ static int amd_pstate_cpu_suspend(struct cpufreq_policy *policy) { int ret; - ret = amd_pstate_enable(false); + ret = amd_pstate_cppc_enable(false); if (ret) pr_err("failed to disable amd-pstate during suspend, return %d\n", ret); @@ -1189,25 +1192,41 @@ static ssize_t show_energy_performance_preference( static void amd_pstate_driver_cleanup(void) { - amd_pstate_enable(false); + amd_pstate_cppc_enable(false); cppc_state = AMD_PSTATE_DISABLE; current_pstate_driver = NULL; } +static int amd_pstate_set_driver(int mode_idx) +{ + if (mode_idx >= AMD_PSTATE_DISABLE && mode_idx < AMD_PSTATE_MAX) { + cppc_state = mode_idx; + if (cppc_state == AMD_PSTATE_DISABLE) + pr_info("driver is explicitly disabled\n"); + + if (cppc_state == AMD_PSTATE_ACTIVE) + current_pstate_driver = &amd_pstate_epp_driver; + + if (cppc_state == AMD_PSTATE_PASSIVE || cppc_state == AMD_PSTATE_GUIDED) + current_pstate_driver = &amd_pstate_driver; + + return 0; + } + + return -EINVAL; +} + static int amd_pstate_register_driver(int mode) { int ret; - if (mode == AMD_PSTATE_PASSIVE || mode == AMD_PSTATE_GUIDED) - current_pstate_driver = &amd_pstate_driver; - else if (mode == AMD_PSTATE_ACTIVE) - current_pstate_driver = &amd_pstate_epp_driver; - else - return -EINVAL; + ret = amd_pstate_set_driver(mode); + if (ret) + return ret; cppc_state = mode; - ret = amd_pstate_enable(true); + ret = amd_pstate_cppc_enable(true); if (ret) { pr_err("failed to enable cppc during amd-pstate driver registration, return %d\n", ret); @@ -1485,6 +1504,8 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy) WRITE_ONCE(cpudata->cppc_cap1_cached, value); } + current_pstate_driver->adjust_perf = NULL; + return 0; free_cpudata1: @@ -1507,26 +1528,13 @@ static void amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy) static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy) { struct amd_cpudata *cpudata = policy->driver_data; - u32 max_perf, min_perf, min_limit_perf, max_limit_perf; + u32 max_perf, min_perf; u64 value; s16 epp; - if (cpudata->boost_supported && !policy->boost_enabled) - max_perf = READ_ONCE(cpudata->nominal_perf); - else - max_perf = READ_ONCE(cpudata->highest_perf); + max_perf = READ_ONCE(cpudata->highest_perf); min_perf = READ_ONCE(cpudata->lowest_perf); - max_limit_perf = div_u64(policy->max * max_perf, policy->cpuinfo.max_freq); - min_limit_perf = div_u64(policy->min * max_perf, policy->cpuinfo.max_freq); - - if (min_limit_perf < min_perf) - min_limit_perf = min_perf; - - if (max_limit_perf < min_limit_perf) - max_limit_perf = min_limit_perf; - - WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf); - WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf); + amd_pstate_update_min_max_limit(policy); max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf, cpudata->max_limit_perf); @@ -1535,7 +1543,7 @@ static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy) value = READ_ONCE(cpudata->cppc_req_cached); if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) - min_perf = max_perf; + min_perf = min(cpudata->nominal_perf, max_perf); /* Initial min/max values for CPPC Performance Controls Register */ value &= ~AMD_CPPC_MIN_PERF(~0L); @@ -1563,12 +1571,6 @@ static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy) if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) epp = 0; - /* Set initial EPP value */ - if (cpu_feature_enabled(X86_FEATURE_CPPC)) { - value &= ~GENMASK_ULL(31, 24); - value |= (u64)epp << 24; - } - WRITE_ONCE(cpudata->cppc_req_cached, value); return amd_pstate_set_epp(cpudata, epp); } @@ -1605,7 +1607,7 @@ static void amd_pstate_epp_reenable(struct amd_cpudata *cpudata) u64 value, max_perf; int ret; - ret = amd_pstate_enable(true); + ret = amd_pstate_cppc_enable(true); if (ret) pr_err("failed to enable amd pstate during resume, return %d\n", ret); @@ -1616,8 +1618,9 @@ static void amd_pstate_epp_reenable(struct amd_cpudata *cpudata) wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value); } else { perf_ctrls.max_perf = max_perf; - perf_ctrls.energy_perf = AMD_CPPC_ENERGY_PERF_PREF(cpudata->epp_cached); cppc_set_perf(cpudata->cpu, &perf_ctrls); + perf_ctrls.energy_perf = AMD_CPPC_ENERGY_PERF_PREF(cpudata->epp_cached); + cppc_set_epp_perf(cpudata->cpu, &perf_ctrls, 1); } } @@ -1657,9 +1660,11 @@ static void amd_pstate_epp_offline(struct cpufreq_policy *policy) wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value); } else { perf_ctrls.desired_perf = 0; + perf_ctrls.min_perf = min_perf; perf_ctrls.max_perf = min_perf; - perf_ctrls.energy_perf = AMD_CPPC_ENERGY_PERF_PREF(HWP_EPP_BALANCE_POWERSAVE); cppc_set_perf(cpudata->cpu, &perf_ctrls); + perf_ctrls.energy_perf = AMD_CPPC_ENERGY_PERF_PREF(HWP_EPP_BALANCE_POWERSAVE); + cppc_set_epp_perf(cpudata->cpu, &perf_ctrls, 1); } mutex_unlock(&amd_pstate_limits_lock); } @@ -1679,13 +1684,6 @@ static int amd_pstate_epp_cpu_offline(struct cpufreq_policy *policy) return 0; } -static int amd_pstate_epp_verify_policy(struct cpufreq_policy_data *policy) -{ - cpufreq_verify_within_cpu_limits(policy); - pr_debug("policy_max =%d, policy_min=%d\n", policy->max, policy->min); - return 0; -} - static int amd_pstate_epp_suspend(struct cpufreq_policy *policy) { struct amd_cpudata *cpudata = policy->driver_data; @@ -1699,7 +1697,7 @@ static int amd_pstate_epp_suspend(struct cpufreq_policy *policy) cpudata->suspended = true; /* disable CPPC in lowlevel firmware */ - ret = amd_pstate_enable(false); + ret = amd_pstate_cppc_enable(false); if (ret) pr_err("failed to suspend, return %d\n", ret); @@ -1741,7 +1739,7 @@ static struct cpufreq_driver amd_pstate_driver = { static struct cpufreq_driver amd_pstate_epp_driver = { .flags = CPUFREQ_CONST_LOOPS, - .verify = amd_pstate_epp_verify_policy, + .verify = amd_pstate_verify, .setpolicy = amd_pstate_epp_set_policy, .init = amd_pstate_epp_cpu_init, .exit = amd_pstate_epp_cpu_exit, @@ -1755,26 +1753,7 @@ static struct cpufreq_driver amd_pstate_epp_driver = { .attr = amd_pstate_epp_attr, }; -static int __init amd_pstate_set_driver(int mode_idx) -{ - if (mode_idx >= AMD_PSTATE_DISABLE && mode_idx < AMD_PSTATE_MAX) { - cppc_state = mode_idx; - if (cppc_state == AMD_PSTATE_DISABLE) - pr_info("driver is explicitly disabled\n"); - - if (cppc_state == AMD_PSTATE_ACTIVE) - current_pstate_driver = &amd_pstate_epp_driver; - - if (cppc_state == AMD_PSTATE_PASSIVE || cppc_state == AMD_PSTATE_GUIDED) - current_pstate_driver = &amd_pstate_driver; - - return 0; - } - - return -EINVAL; -} - -/** +/* * CPPC function is not supported for family ID 17H with model_ID ranging from 0x10 to 0x2F. * show the debug message that helps to check if the CPU has CPPC support for loading issue. */ @@ -1864,10 +1843,10 @@ static int __init amd_pstate_init(void) if (cppc_state == AMD_PSTATE_UNDEFINED) { /* Disable on the following configs by default: * 1. Undefined platforms - * 2. Server platforms + * 2. Server platforms with CPUs older than Family 0x1A. */ if (amd_pstate_acpi_pm_profile_undefined() || - amd_pstate_acpi_pm_profile_server()) { + (amd_pstate_acpi_pm_profile_server() && boot_cpu_data.x86 < 0x1A)) { pr_info("driver load is disabled, boot with specific mode to enable this\n"); return -ENODEV; } @@ -1875,50 +1854,31 @@ static int __init amd_pstate_init(void) cppc_state = CONFIG_X86_AMD_PSTATE_DEFAULT_MODE; } - switch (cppc_state) { - case AMD_PSTATE_DISABLE: + if (cppc_state == AMD_PSTATE_DISABLE) { pr_info("driver load is disabled, boot with specific mode to enable this\n"); return -ENODEV; - case AMD_PSTATE_PASSIVE: - case AMD_PSTATE_ACTIVE: - case AMD_PSTATE_GUIDED: - ret = amd_pstate_set_driver(cppc_state); - if (ret) - return ret; - break; - default: - return -EINVAL; } /* capability check */ if (cpu_feature_enabled(X86_FEATURE_CPPC)) { pr_debug("AMD CPPC MSR based functionality is supported\n"); - if (cppc_state != AMD_PSTATE_ACTIVE) - current_pstate_driver->adjust_perf = amd_pstate_adjust_perf; } else { pr_debug("AMD CPPC shared memory based functionality is supported\n"); - static_call_update(amd_pstate_enable, cppc_enable); - static_call_update(amd_pstate_init_perf, cppc_init_perf); - static_call_update(amd_pstate_update_perf, cppc_update_perf); + static_call_update(amd_pstate_cppc_enable, shmem_cppc_enable); + static_call_update(amd_pstate_init_perf, shmem_init_perf); + static_call_update(amd_pstate_update_perf, shmem_update_perf); } - if (amd_pstate_prefcore) { - ret = amd_detect_prefcore(&amd_pstate_prefcore); - if (ret) - return ret; - } - - /* enable amd pstate feature */ - ret = amd_pstate_enable(true); + ret = amd_pstate_register_driver(cppc_state); if (ret) { - pr_err("failed to enable driver mode(%d)\n", cppc_state); + pr_err("failed to register with return %d\n", ret); return ret; } - ret = cpufreq_register_driver(current_pstate_driver); - if (ret) { - pr_err("failed to register with return %d\n", ret); - goto disable_driver; + if (amd_pstate_prefcore) { + ret = amd_detect_prefcore(&amd_pstate_prefcore); + if (ret) + return ret; } dev_root = bus_get_dev_root(&cpu_subsys); @@ -1935,8 +1895,7 @@ static int __init amd_pstate_init(void) global_attr_free: cpufreq_unregister_driver(current_pstate_driver); -disable_driver: - amd_pstate_enable(false); + amd_pstate_cppc_enable(false); return ret; } device_initcall(amd_pstate_init); diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c index ea8438550b49..5d03a295a085 100644 --- a/drivers/cpufreq/brcmstb-avs-cpufreq.c +++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c @@ -777,7 +777,7 @@ static struct platform_driver brcm_avs_cpufreq_platdrv = { .of_match_table = brcm_avs_cpufreq_match, }, .probe = brcm_avs_cpufreq_probe, - .remove_new = brcm_avs_cpufreq_remove, + .remove = brcm_avs_cpufreq_remove, }; module_platform_driver(brcm_avs_cpufreq_platdrv); diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 983443396f8f..3a7c3372bda7 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -345,7 +345,7 @@ static struct platform_driver dt_cpufreq_platdrv = { .name = "cpufreq-dt", }, .probe = dt_cpufreq_probe, - .remove_new = dt_cpufreq_remove, + .remove = dt_cpufreq_remove, }; module_platform_driver(dt_cpufreq_platdrv); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index f98c9438760c..1a4cae54a01b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1520,7 +1520,7 @@ static int cpufreq_online(unsigned int cpu) * frequency for longer duration. Hence, a BUG_ON(). */ BUG_ON(ret); - pr_info("%s: CPU%d: Running at unlisted initial frequency: %u KHz, changing to: %u KHz\n", + pr_info("%s: CPU%d: Running at unlisted initial frequency: %u kHz, changing to: %u kHz\n", __func__, policy->cpu, old_freq, policy->cur); } } diff --git a/drivers/cpufreq/davinci-cpufreq.c b/drivers/cpufreq/davinci-cpufreq.c index 7d2754411d8c..8736be3a06ce 100644 --- a/drivers/cpufreq/davinci-cpufreq.c +++ b/drivers/cpufreq/davinci-cpufreq.c @@ -145,7 +145,7 @@ static struct platform_driver davinci_cpufreq_driver = { .driver = { .name = "cpufreq-davinci", }, - .remove_new = __exit_p(davinci_cpufreq_remove), + .remove = __exit_p(davinci_cpufreq_remove), }; int __init davinci_cpufreq_init(void) diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c index 577bb9e2f112..1492c92ffc1a 100644 --- a/drivers/cpufreq/imx-cpufreq-dt.c +++ b/drivers/cpufreq/imx-cpufreq-dt.c @@ -183,7 +183,7 @@ static void imx_cpufreq_dt_remove(struct platform_device *pdev) static struct platform_driver imx_cpufreq_dt_driver = { .probe = imx_cpufreq_dt_probe, - .remove_new = imx_cpufreq_dt_remove, + .remove = imx_cpufreq_dt_remove, .driver = { .name = "imx-cpufreq-dt", }, diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index c20d3ecc5a81..f3c99f378ad6 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -522,7 +522,7 @@ static struct platform_driver imx6q_cpufreq_platdrv = { .name = "imx6q-cpufreq", }, .probe = imx6q_cpufreq_probe, - .remove_new = imx6q_cpufreq_remove, + .remove = imx6q_cpufreq_remove, }; module_platform_driver(imx6q_cpufreq_platdrv); diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 400337f3b572..b8e2396a708a 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -3655,6 +3655,8 @@ static const struct x86_cpu_id intel_epp_default[] = { X86_MATCH_VFM(INTEL_ALDERLAKE_L, HWP_SET_DEF_BALANCE_PERF_EPP(102)), X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), + X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), + X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, HWP_SET_DEF_BALANCE_PERF_EPP(32)), X86_MATCH_VFM(INTEL_METEORLAKE_L, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE, 179, 64, 16)), X86_MATCH_VFM(INTEL_ARROWLAKE, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE, diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c index fd20b986d1f2..312f2654d1d5 100644 --- a/drivers/cpufreq/kirkwood-cpufreq.c +++ b/drivers/cpufreq/kirkwood-cpufreq.c @@ -189,7 +189,7 @@ static void kirkwood_cpufreq_remove(struct platform_device *pdev) static struct platform_driver kirkwood_cpufreq_platform_driver = { .probe = kirkwood_cpufreq_probe, - .remove_new = kirkwood_cpufreq_remove, + .remove = kirkwood_cpufreq_remove, .driver = { .name = "kirkwood-cpufreq", }, diff --git a/drivers/cpufreq/loongson3_cpufreq.c b/drivers/cpufreq/loongson3_cpufreq.c index 6b5e6798d9a2..61ebebf69455 100644 --- a/drivers/cpufreq/loongson3_cpufreq.c +++ b/drivers/cpufreq/loongson3_cpufreq.c @@ -386,7 +386,7 @@ static struct platform_driver loongson3_platform_driver = { }, .id_table = cpufreq_id_table, .probe = loongson3_cpufreq_probe, - .remove_new = loongson3_cpufreq_remove, + .remove = loongson3_cpufreq_remove, }; module_platform_driver(loongson3_platform_driver); diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c b/drivers/cpufreq/mediatek-cpufreq-hw.c index 8925e096d5b9..f7db5f4ad306 100644 --- a/drivers/cpufreq/mediatek-cpufreq-hw.c +++ b/drivers/cpufreq/mediatek-cpufreq-hw.c @@ -344,7 +344,7 @@ MODULE_DEVICE_TABLE(of, mtk_cpufreq_hw_match); static struct platform_driver mtk_cpufreq_hw_driver = { .probe = mtk_cpufreq_hw_driver_probe, - .remove_new = mtk_cpufreq_hw_driver_remove, + .remove = mtk_cpufreq_hw_driver_remove, .driver = { .name = "mtk-cpufreq-hw", .of_match_table = mtk_cpufreq_hw_match, diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index de8be0a8932d..106220c0fd11 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -188,7 +188,7 @@ static struct platform_driver omap_cpufreq_platdrv = { .name = "omap-cpufreq", }, .probe = omap_cpufreq_probe, - .remove_new = omap_cpufreq_remove, + .remove = omap_cpufreq_remove, }; module_platform_driver(omap_cpufreq_platdrv); diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c index 771efbf51a48..ac2e90a65f0c 100644 --- a/drivers/cpufreq/pcc-cpufreq.c +++ b/drivers/cpufreq/pcc-cpufreq.c @@ -615,7 +615,7 @@ static struct platform_driver pcc_cpufreq_platdrv = { .driver = { .name = "pcc-cpufreq", }, - .remove_new = pcc_cpufreq_remove, + .remove = pcc_cpufreq_remove, }; static int __init pcc_cpufreq_init(void) diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index 900d6844c43d..98129565acb8 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -736,7 +736,7 @@ static void qcom_cpufreq_hw_driver_remove(struct platform_device *pdev) static struct platform_driver qcom_cpufreq_hw_driver = { .probe = qcom_cpufreq_hw_driver_probe, - .remove_new = qcom_cpufreq_hw_driver_remove, + .remove = qcom_cpufreq_hw_driver_remove, .driver = { .name = "qcom-cpufreq-hw", .of_match_table = qcom_cpufreq_hw_match, diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 703308fb891a..08e518c89fc3 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -604,7 +604,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(qcom_cpufreq_pm_ops, qcom_cpufreq_suspend, NULL) static struct platform_driver qcom_cpufreq_driver = { .probe = qcom_cpufreq_probe, - .remove_new = qcom_cpufreq_remove, + .remove = qcom_cpufreq_remove, .driver = { .name = "qcom-cpufreq-nvmem", .pm = pm_sleep_ptr(&qcom_cpufreq_pm_ops), diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index 3519bf34d397..a37ce051236c 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -296,7 +296,7 @@ static struct platform_driver qoriq_cpufreq_platform_driver = { .name = "qoriq-cpufreq", }, .probe = qoriq_cpufreq_probe, - .remove_new = qoriq_cpufreq_remove, + .remove = qoriq_cpufreq_remove, }; module_platform_driver(qoriq_cpufreq_platform_driver); diff --git a/drivers/cpufreq/raspberrypi-cpufreq.c b/drivers/cpufreq/raspberrypi-cpufreq.c index e0705cc9a57d..5050932954e3 100644 --- a/drivers/cpufreq/raspberrypi-cpufreq.c +++ b/drivers/cpufreq/raspberrypi-cpufreq.c @@ -85,7 +85,7 @@ static struct platform_driver raspberrypi_cpufreq_driver = { .name = "raspberrypi-cpufreq", }, .probe = raspberrypi_cpufreq_probe, - .remove_new = raspberrypi_cpufreq_remove, + .remove = raspberrypi_cpufreq_remove, }; module_platform_driver(raspberrypi_cpufreq_driver); diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index 8d73e6e8be2a..cd89c1b9832c 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c @@ -217,7 +217,7 @@ static struct platform_driver scpi_cpufreq_platdrv = { .name = "scpi-cpufreq", }, .probe = scpi_cpufreq_probe, - .remove_new = scpi_cpufreq_remove, + .remove = scpi_cpufreq_remove, }; module_platform_driver(scpi_cpufreq_platdrv); diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c index 293921acec93..352e1a69a85e 100644 --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c @@ -283,7 +283,7 @@ static void sun50i_cpufreq_nvmem_remove(struct platform_device *pdev) static struct platform_driver sun50i_cpufreq_driver = { .probe = sun50i_cpufreq_nvmem_probe, - .remove_new = sun50i_cpufreq_nvmem_remove, + .remove = sun50i_cpufreq_nvmem_remove, .driver = { .name = "sun50i-cpufreq-nvmem", }, diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c index 7b8fcfa55038..c7761eb99f3c 100644 --- a/drivers/cpufreq/tegra186-cpufreq.c +++ b/drivers/cpufreq/tegra186-cpufreq.c @@ -276,7 +276,7 @@ static struct platform_driver tegra186_cpufreq_platform_driver = { .of_match_table = tegra186_cpufreq_of_match, }, .probe = tegra186_cpufreq_probe, - .remove_new = tegra186_cpufreq_remove, + .remove = tegra186_cpufreq_remove, }; module_platform_driver(tegra186_cpufreq_platform_driver); diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c index 07ea7ed61b68..9055dd398e7f 100644 --- a/drivers/cpufreq/tegra194-cpufreq.c +++ b/drivers/cpufreq/tegra194-cpufreq.c @@ -818,7 +818,7 @@ static struct platform_driver tegra194_ccplex_driver = { .of_match_table = tegra194_cpufreq_of_match, }, .probe = tegra194_cpufreq_probe, - .remove_new = tegra194_cpufreq_remove, + .remove = tegra194_cpufreq_remove, }; module_platform_driver(tegra194_ccplex_driver); diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c index 3fadf536c429..0f86cdb7ec8a 100644 --- a/drivers/cpufreq/vexpress-spc-cpufreq.c +++ b/drivers/cpufreq/vexpress-spc-cpufreq.c @@ -565,7 +565,7 @@ static struct platform_driver ve_spc_cpufreq_platdrv = { .name = "vexpress-spc-cpufreq", }, .probe = ve_spc_cpufreq_probe, - .remove_new = ve_spc_cpufreq_remove, + .remove = ve_spc_cpufreq_remove, }; module_platform_driver(ve_spc_cpufreq_platdrv); diff --git a/drivers/cpuidle/cpuidle-arm.c b/drivers/cpuidle/cpuidle-arm.c index 7cfb980a357d..caba6f4bb1b7 100644 --- a/drivers/cpuidle/cpuidle-arm.c +++ b/drivers/cpuidle/cpuidle-arm.c @@ -139,7 +139,7 @@ out_kfree_drv: * * Initializes arm cpuidle driver for all CPUs, if any CPU fails * to register cpuidle driver then rollback to cancel all CPUs - * registeration. + * registration. */ static int __init arm_idle_init(void) { diff --git a/drivers/cpuidle/cpuidle-qcom-spm.c b/drivers/cpuidle/cpuidle-qcom-spm.c index 1fc9968eae19..3ab240e0e122 100644 --- a/drivers/cpuidle/cpuidle-qcom-spm.c +++ b/drivers/cpuidle/cpuidle-qcom-spm.c @@ -48,7 +48,7 @@ static int qcom_cpu_spc(struct spm_driver_data *drv) ret = cpu_suspend(0, qcom_pm_collapse); /* * ARM common code executes WFI without calling into our driver and - * if the SPM mode is not reset, then we may accidently power down the + * if the SPM mode is not reset, then we may accidentally power down the * cpu when we intended only to gate the cpu clock. * Ensure the state is set to standby before returning. */ diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 9e418aec1755..06ace16f9e71 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -406,7 +406,7 @@ void cpuidle_reflect(struct cpuidle_device *dev, int index) * Min polling interval of 10usec is a guess. It is assuming that * for most users, the time for a single ping-pong workload like * perf bench pipe would generally complete within 10usec but - * this is hardware dependant. Actual time can be estimated with + * this is hardware dependent. Actual time can be estimated with * * perf bench sched pipe -l 10000 * diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c index cf5873cc45dc..9bbfa594c442 100644 --- a/drivers/cpuidle/driver.c +++ b/drivers/cpuidle/driver.c @@ -261,7 +261,7 @@ static void __cpuidle_unregister_driver(struct cpuidle_driver *drv) * @drv: a pointer to a valid struct cpuidle_driver * * Register the driver under a lock to prevent concurrent attempts to - * [un]register the driver from occuring at the same time. + * [un]register the driver from occurring at the same time. * * Returns 0 on success, a negative error code (returned by * __cpuidle_register_driver()) otherwise. @@ -296,7 +296,7 @@ EXPORT_SYMBOL_GPL(cpuidle_register_driver); * @drv: a pointer to a valid struct cpuidle_driver * * Unregisters the cpuidle driver under a lock to prevent concurrent attempts - * to [un]register the driver from occuring at the same time. @drv has to + * to [un]register the driver from occurring at the same time. @drv has to * match the currently registered driver. */ void cpuidle_unregister_driver(struct cpuidle_driver *drv) diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index f3c9d49f0f2a..28363bfa3e4c 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -19,7 +19,7 @@ #include "gov.h" -#define BUCKETS 12 +#define BUCKETS 6 #define INTERVAL_SHIFT 3 #define INTERVALS (1UL << INTERVAL_SHIFT) #define RESOLUTION 1024 @@ -29,12 +29,11 @@ /* * Concepts and ideas behind the menu governor * - * For the menu governor, there are 3 decision factors for picking a C + * For the menu governor, there are 2 decision factors for picking a C * state: * 1) Energy break even point - * 2) Performance impact - * 3) Latency tolerance (from pmqos infrastructure) - * These three factors are treated independently. + * 2) Latency tolerance (from pmqos infrastructure) + * These two factors are treated independently. * * Energy break even point * ----------------------- @@ -75,30 +74,6 @@ * intervals and if the stand deviation of these 8 intervals is below a * threshold value, we use the average of these intervals as prediction. * - * Limiting Performance Impact - * --------------------------- - * C states, especially those with large exit latencies, can have a real - * noticeable impact on workloads, which is not acceptable for most sysadmins, - * and in addition, less performance has a power price of its own. - * - * As a general rule of thumb, menu assumes that the following heuristic - * holds: - * The busier the system, the less impact of C states is acceptable - * - * This rule-of-thumb is implemented using a performance-multiplier: - * If the exit latency times the performance multiplier is longer than - * the predicted duration, the C state is not considered a candidate - * for selection due to a too high performance impact. So the higher - * this multiplier is, the longer we need to be idle to pick a deep C - * state, and thus the less likely a busy CPU will hit such a deep - * C state. - * - * Currently there is only one value determining the factor: - * 10 points are added for each process that is waiting for IO on this CPU. - * (This value was experimentally determined.) - * Utilization is no longer a factor as it was shown that it never contributed - * significantly to the performance multiplier in the first place. - * */ struct menu_device { @@ -112,19 +87,10 @@ struct menu_device { int interval_ptr; }; -static inline int which_bucket(u64 duration_ns, unsigned int nr_iowaiters) +static inline int which_bucket(u64 duration_ns) { int bucket = 0; - /* - * We keep two groups of stats; one with no - * IO pending, one without. - * This allows us to calculate - * E(duration)|iowait - */ - if (nr_iowaiters) - bucket = BUCKETS/2; - if (duration_ns < 10ULL * NSEC_PER_USEC) return bucket; if (duration_ns < 100ULL * NSEC_PER_USEC) @@ -138,19 +104,6 @@ static inline int which_bucket(u64 duration_ns, unsigned int nr_iowaiters) return bucket + 5; } -/* - * Return a multiplier for the exit latency that is intended - * to take performance requirements into account. - * The more performance critical we estimate the system - * to be, the higher this multiplier, and thus the higher - * the barrier to go to an expensive C state. - */ -static inline int performance_multiplier(unsigned int nr_iowaiters) -{ - /* for IO wait tasks (per cpu!) we add 10x each */ - return 1 + 10 * nr_iowaiters; -} - static DEFINE_PER_CPU(struct menu_device, menu_devices); static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev); @@ -258,8 +211,6 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, struct menu_device *data = this_cpu_ptr(&menu_devices); s64 latency_req = cpuidle_governor_latency_req(dev->cpu); u64 predicted_ns; - u64 interactivity_req; - unsigned int nr_iowaiters; ktime_t delta, delta_tick; int i, idx; @@ -268,8 +219,6 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, data->needs_update = 0; } - nr_iowaiters = nr_iowait_cpu(dev->cpu); - /* Find the shortest expected idle interval. */ predicted_ns = get_typical_interval(data) * NSEC_PER_USEC; if (predicted_ns > RESIDENCY_THRESHOLD_NS) { @@ -283,7 +232,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, } data->next_timer_ns = delta; - data->bucket = which_bucket(data->next_timer_ns, nr_iowaiters); + data->bucket = which_bucket(data->next_timer_ns); /* Round up the result for half microseconds. */ timer_us = div_u64((RESOLUTION * DECAY * NSEC_PER_USEC) / 2 + @@ -301,7 +250,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, */ data->next_timer_ns = KTIME_MAX; delta_tick = TICK_NSEC / 2; - data->bucket = which_bucket(KTIME_MAX, nr_iowaiters); + data->bucket = which_bucket(KTIME_MAX); } if (unlikely(drv->state_count <= 1 || latency_req == 0) || @@ -328,15 +277,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, */ if (predicted_ns < TICK_NSEC) predicted_ns = data->next_timer_ns; - } else { - /* - * Use the performance multiplier and the user-configurable - * latency_req to determine the maximum exit latency. - */ - interactivity_req = div64_u64(predicted_ns, - performance_multiplier(nr_iowaiters)); - if (latency_req > interactivity_req) - latency_req = interactivity_req; + } else if (latency_req > predicted_ns) { + latency_req = predicted_ns; } /* diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 67aebfe0fed6..ac4d8faa3886 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -1069,6 +1069,47 @@ static struct cpuidle_state gnr_cstates[] __initdata = { .enter = NULL } }; +static struct cpuidle_state gnrd_cstates[] __initdata = { + { + .name = "C1", + .desc = "MWAIT 0x00", + .flags = MWAIT2flg(0x00), + .exit_latency = 1, + .target_residency = 1, + .enter = &intel_idle, + .enter_s2idle = intel_idle_s2idle, }, + { + .name = "C1E", + .desc = "MWAIT 0x01", + .flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_ALWAYS_ENABLE, + .exit_latency = 4, + .target_residency = 4, + .enter = &intel_idle, + .enter_s2idle = intel_idle_s2idle, }, + { + .name = "C6", + .desc = "MWAIT 0x20", + .flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED | + CPUIDLE_FLAG_INIT_XSTATE | + CPUIDLE_FLAG_PARTIAL_HINT_MATCH, + .exit_latency = 220, + .target_residency = 650, + .enter = &intel_idle, + .enter_s2idle = intel_idle_s2idle, }, + { + .name = "C6P", + .desc = "MWAIT 0x21", + .flags = MWAIT2flg(0x21) | CPUIDLE_FLAG_TLB_FLUSHED | + CPUIDLE_FLAG_INIT_XSTATE | + CPUIDLE_FLAG_PARTIAL_HINT_MATCH, + .exit_latency = 240, + .target_residency = 750, + .enter = &intel_idle, + .enter_s2idle = intel_idle_s2idle, }, + { + .enter = NULL } +}; + static struct cpuidle_state atom_cstates[] __initdata = { { .name = "C1E", @@ -1508,6 +1549,12 @@ static const struct idle_cpu idle_cpu_gnr __initconst = { .use_acpi = true, }; +static const struct idle_cpu idle_cpu_gnrd __initconst = { + .state_table = gnrd_cstates, + .disable_promotion_to_c1e = true, + .use_acpi = true, +}; + static const struct idle_cpu idle_cpu_avn __initconst = { .state_table = avn_cstates, .disable_promotion_to_c1e = true, @@ -1593,6 +1640,7 @@ static const struct x86_cpu_id intel_idle_ids[] __initconst = { X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, &idle_cpu_spr), X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, &idle_cpu_spr), X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, &idle_cpu_gnr), + X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, &idle_cpu_gnrd), X86_MATCH_VFM(INTEL_XEON_PHI_KNL, &idle_cpu_knl), X86_MATCH_VFM(INTEL_XEON_PHI_KNM, &idle_cpu_knl), X86_MATCH_VFM(INTEL_ATOM_GOLDMONT, &idle_cpu_bxt), diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index 1ff52020cf75..752e0b297582 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -55,6 +55,8 @@ struct em_perf_table { * struct em_perf_domain - Performance domain * @em_table: Pointer to the runtime modifiable em_perf_table * @nr_perf_states: Number of performance states + * @min_perf_state: Minimum allowed Performance State index + * @max_perf_state: Maximum allowed Performance State index * @flags: See "em_perf_domain flags" * @cpus: Cpumask covering the CPUs of the domain. It's here * for performance reasons to avoid potential cache @@ -70,6 +72,8 @@ struct em_perf_table { struct em_perf_domain { struct em_perf_table __rcu *em_table; int nr_perf_states; + int min_perf_state; + int max_perf_state; unsigned long flags; unsigned long cpus[]; }; @@ -173,13 +177,14 @@ void em_table_free(struct em_perf_table __rcu *table); int em_dev_compute_costs(struct device *dev, struct em_perf_state *table, int nr_states); int em_dev_update_chip_binning(struct device *dev); +int em_update_performance_limits(struct em_perf_domain *pd, + unsigned long freq_min_khz, unsigned long freq_max_khz); /** * em_pd_get_efficient_state() - Get an efficient performance state from the EM * @table: List of performance states, in ascending order - * @nr_perf_states: Number of performance states + * @pd: performance domain for which this must be done * @max_util: Max utilization to map with the EM - * @pd_flags: Performance Domain flags * * It is called from the scheduler code quite frequently and as a consequence * doesn't implement any check. @@ -188,13 +193,16 @@ int em_dev_update_chip_binning(struct device *dev); * requirement. */ static inline int -em_pd_get_efficient_state(struct em_perf_state *table, int nr_perf_states, - unsigned long max_util, unsigned long pd_flags) +em_pd_get_efficient_state(struct em_perf_state *table, + struct em_perf_domain *pd, unsigned long max_util) { + unsigned long pd_flags = pd->flags; + int min_ps = pd->min_perf_state; + int max_ps = pd->max_perf_state; struct em_perf_state *ps; int i; - for (i = 0; i < nr_perf_states; i++) { + for (i = min_ps; i <= max_ps; i++) { ps = &table[i]; if (ps->performance >= max_util) { if (pd_flags & EM_PERF_DOMAIN_SKIP_INEFFICIENCIES && @@ -204,7 +212,7 @@ em_pd_get_efficient_state(struct em_perf_state *table, int nr_perf_states, } } - return nr_perf_states - 1; + return max_ps; } /** @@ -253,8 +261,7 @@ static inline unsigned long em_cpu_energy(struct em_perf_domain *pd, * requested performance. */ em_table = rcu_dereference(pd->em_table); - i = em_pd_get_efficient_state(em_table->state, pd->nr_perf_states, - max_util, pd->flags); + i = em_pd_get_efficient_state(em_table->state, pd, max_util); ps = &em_table->state[i]; /* @@ -391,6 +398,12 @@ static inline int em_dev_update_chip_binning(struct device *dev) { return -EINVAL; } +static inline +int em_update_performance_limits(struct em_perf_domain *pd, + unsigned long freq_min_khz, unsigned long freq_max_khz) +{ + return -EINVAL; +} #endif #endif diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c index 927cc55ba0b3..d07faf42eace 100644 --- a/kernel/power/energy_model.c +++ b/kernel/power/energy_model.c @@ -628,6 +628,8 @@ int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states, goto unlock; dev->em_pd->flags |= flags; + dev->em_pd->min_perf_state = 0; + dev->em_pd->max_perf_state = nr_states - 1; em_cpufreq_update_efficiencies(dev, dev->em_pd->em_table->state); @@ -856,3 +858,53 @@ int em_dev_update_chip_binning(struct device *dev) return em_recalc_and_update(dev, pd, em_table); } EXPORT_SYMBOL_GPL(em_dev_update_chip_binning); + + +/** + * em_update_performance_limits() - Update Energy Model with performance + * limits information. + * @pd : Performance Domain with EM that has to be updated. + * @freq_min_khz : New minimum allowed frequency for this device. + * @freq_max_khz : New maximum allowed frequency for this device. + * + * This function allows to update the EM with information about available + * performance levels. It takes the minimum and maximum frequency in kHz + * and does internal translation to performance levels. + * Returns 0 on success or -EINVAL when failed. + */ +int em_update_performance_limits(struct em_perf_domain *pd, + unsigned long freq_min_khz, unsigned long freq_max_khz) +{ + struct em_perf_state *table; + int min_ps = -1; + int max_ps = -1; + int i; + + if (!pd) + return -EINVAL; + + rcu_read_lock(); + table = em_perf_state_from_pd(pd); + + for (i = 0; i < pd->nr_perf_states; i++) { + if (freq_min_khz == table[i].frequency) + min_ps = i; + if (freq_max_khz == table[i].frequency) + max_ps = i; + } + rcu_read_unlock(); + + /* Only update when both are found and sane */ + if (min_ps < 0 || max_ps < 0 || max_ps < min_ps) + return -EINVAL; + + + /* Guard simultaneous updates and make them atomic */ + mutex_lock(&em_pd_mutex); + pd->min_perf_state = min_ps; + pd->max_perf_state = max_ps; + mutex_unlock(&em_pd_mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(em_update_performance_limits); diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index c6ba15388ea7..28c77904ea74 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -783,9 +783,8 @@ static int sugov_init(struct cpufreq_policy *policy) if (ret) goto fail; - sugov_eas_rebuild_sd(); - out: + sugov_eas_rebuild_sd(); mutex_unlock(&global_tunables_lock); return 0; diff --git a/tools/power/cpupower/.gitignore b/tools/power/cpupower/.gitignore index 7677329c42a6..5113d5a7aee0 100644 --- a/tools/power/cpupower/.gitignore +++ b/tools/power/cpupower/.gitignore @@ -27,3 +27,6 @@ debug/i386/intel_gsic debug/i386/powernow-k8-decode debug/x86_64/centrino-decode debug/x86_64/powernow-k8-decode + +# Clang's compilation database file +compile_commands.json diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile index 6c02f401069e..175004ce44b2 100644 --- a/tools/power/cpupower/Makefile +++ b/tools/power/cpupower/Makefile @@ -57,7 +57,7 @@ LIB_MIN= 1 PACKAGE = cpupower PACKAGE_BUGREPORT = linux-pm@vger.kernel.org -LANGUAGES = de fr it cs pt ka +LANGUAGES = de fr it cs pt ka zh_CN # Directory definitions. These are default and most probably @@ -86,12 +86,12 @@ INSTALL_SCRIPT = ${INSTALL} -m 644 # If you are running a cross compiler, you may want to set this # to something more interesting, like "arm-linux-". If you want # to compile vs uClibc, that can be done here as well. -CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- -CC = $(CROSS)gcc -LD = $(CROSS)gcc -AR = $(CROSS)ar -STRIP = $(CROSS)strip -RANLIB = $(CROSS)ranlib +CROSS ?= #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- +CC ?= $(CROSS)gcc +LD ?= $(CROSS)gcc +AR ?= $(CROSS)ar +STRIP ?= $(CROSS)strip +RANLIB ?= $(CROSS)ranlib HOSTCC = gcc MKDIR = mkdir @@ -218,17 +218,28 @@ else endif $(QUIET) $(STRIPCMD) $@ +ifeq (, $(shell which xgettext)) +$(warning "Install xgettext to extract translatable strings.") +else $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC) $(ECHO) " GETTEXT " $@ $(QUIET) xgettext --default-domain=$(PACKAGE) --add-comments \ --keyword=_ --keyword=N_ $(UTIL_SRC) -p $(@D) -o $(@F) +endif +ifeq (, $(shell which msgfmt)) +$(warning "Install msgfmt to generate binary message catalogs.") +else $(OUTPUT)po/%.gmo: po/%.po $(ECHO) " MSGFMT " $@ $(QUIET) msgfmt -o $@ po/$*.po +endif create-gmo: ${GMO_FILES} +ifeq (, $(shell which msgmerge)) +$(warning "Install msgmerge to merge translations.") +else update-po: $(OUTPUT)po/$(PACKAGE).pot $(ECHO) " MSGMRG " $@ $(QUIET) @for HLANG in $(LANGUAGES); do \ @@ -241,6 +252,7 @@ update-po: $(OUTPUT)po/$(PACKAGE).pot rm -f $(OUTPUT)po/$$HLANG.new.po; \ fi; \ done; +endif compile-bench: $(OUTPUT)libcpupower.so.$(LIB_MAJ) @V=$(V) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c index e63dc11fa3a5..080678d9d74e 100644 --- a/tools/power/cpupower/bench/parse.c +++ b/tools/power/cpupower/bench/parse.c @@ -4,6 +4,7 @@ * Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de> */ +#include <errno.h> #include <stdio.h> #include <stdlib.h> #include <stdarg.h> @@ -165,8 +166,8 @@ int prepare_config(const char *path, struct config *config) configfile = fopen(path, "r"); if (configfile == NULL) { - perror("fopen"); - fprintf(stderr, "error: unable to read configfile\n"); + fprintf(stderr, "error: unable to read configfile: %s, %s\n", + path, strerror(errno)); free(config); return 1; } diff --git a/tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py b/tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py index 3d6f62b9556a..ca5aa46c9b20 100755 --- a/tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py +++ b/tools/power/cpupower/bindings/python/test_raw_pylibcpupower.py @@ -15,22 +15,38 @@ else: print(f"cstate count error: return code: {cpu_cstates_count}") """ -Disable cstate (will fail if the above is 0, ex: a virtual machine) +Disable cstate (will fail if the above returns is under 1, ex: a virtual machine) """ cstate_disabled = p.cpuidle_state_disable(0, 0, 1) -if cpu_cstates_count == 0: - print(f"CPU 0 has {cpu_cstates_count} c-states") -else: - print(f"cstate count error: return code: {cpu_cstates_count}") match cstate_disabled: case 0: print(f"CPU state disabled") case -1: print(f"Idlestate not available") + case -2: + print(f"Disabling is not supported by the kernel") + case -3: + print(f"No write access to disable/enable C-states: try using sudo") case _: - print(f"Not documented") + print(f"Not documented: {cstate_disabled}") + +""" +Test cstate is disabled +""" +is_cstate_disabled = p.cpuidle_is_state_disabled(0, 0) +match is_cstate_disabled: + case 1: + print(f"CPU is disabled") + case 0: + print(f"CPU is enabled") + case -1: + print(f"Idlestate not available") + case -2: + print(f"Disabling is not supported by kernel") + case _: + print(f"Not documented: {is_cstate_disabled}") # Pointer example diff --git a/tools/power/cpupower/man/cpupower-set.1 b/tools/power/cpupower/man/cpupower-set.1 index 2bcc696f4496..500653ef98c7 100644 --- a/tools/power/cpupower/man/cpupower-set.1 +++ b/tools/power/cpupower/man/cpupower-set.1 @@ -3,7 +3,7 @@ cpupower\-set \- Set processor power related kernel or hardware configurations .SH SYNOPSIS .ft B -.B cpupower set [ \-b VAL ] +.B cpupower set [ \-b VAL | \-e POLICY | \-m MODE | \-t BOOL ] .SH DESCRIPTION @@ -19,7 +19,7 @@ described in the Options sections. Use \fBcpupower info \fP to read out current settings and whether they are supported on the system at all. -.SH Options +.SH OPTIONS .PP \-\-perf-bias, \-b .RS 4 @@ -56,6 +56,40 @@ Use \fBcpupower -c all info -b\fP to verify. This options needs the msr kernel driver (CONFIG_X86_MSR) loaded. .RE +.PP +\-\-epp, \-e +.RS 4 +Sets the energy performance policy preference on supported Intel or AMD +processors which use the Intel or AMD P-State cpufreq driver respectively. + +Available policies can be found with +\fBcat /sys/devices/system/cpu/cpufreq/policy0/energy_performance_available_preferences\fP : +.RS 4 +default performance balance_performance balance_power power +.RE + +.RE + +.PP +\-\-amd\-pstate\-mode, \-m +.RS 4 +Sets the AMD P-State mode for supported AMD processors. +Available modes are "active", "guided" or "passive". + +Refer to the AMD P-State kernel documentation for further information. + +.RE + +.PP +\-\-turbo\-boost, \-t +.RS 4 +This option is used to enable or disable the turbo boost feature on +supported Intel and AMD processors. + +This option takes as parameter either \fB1\fP to enable, or \fB0\fP to disable the feature. + +.RE + .SH "SEE ALSO" cpupower-info(1), cpupower-monitor(1), powertop(1) .PP diff --git a/tools/power/cpupower/po/zh_CN.po b/tools/power/cpupower/po/zh_CN.po new file mode 100644 index 000000000000..0489abffb702 --- /dev/null +++ b/tools/power/cpupower/po/zh_CN.po @@ -0,0 +1,942 @@ +# Chinese Simplified translations for cpufrequtils package +# Copyright (C) 2004 THE PACKAGE'S COPYRIGHT HOLDER +# This file is distributed under the same license as the cpufrequtils package. +# +#, fuzzy +msgid "" +msgstr "" +"Project-Id-Version: cpufrequtils 006\n" +"Report-Msgid-Bugs-To: \n" +"POT-Creation-Date: 2011-03-08 17:03+0100\n" +"PO-Revision-Date: 2024-05-22 15:36+0000\n" +"Last-Translator: Kieran Moy <kfatyuip@gmail.com>\n" +"Language-Team: NONE\n" +"Language: zh_CN\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"X-Generator: Poedit 3.4.2\n" + +#: utils/idle_monitor/nhm_idle.c:36 +msgid "Processor Core C3" +msgstr "处理器 Core C3" + +#: utils/idle_monitor/nhm_idle.c:43 +msgid "Processor Core C6" +msgstr "处理器 Core C6" + +#: utils/idle_monitor/nhm_idle.c:51 +msgid "Processor Package C3" +msgstr "处理器套件 C3" + +#: utils/idle_monitor/nhm_idle.c:58 utils/idle_monitor/amd_fam14h_idle.c:70 +msgid "Processor Package C6" +msgstr "处理器套件 C6" + +#: utils/idle_monitor/snb_idle.c:33 +msgid "Processor Core C7" +msgstr "处理器 Core C7" + +#: utils/idle_monitor/snb_idle.c:40 +msgid "Processor Package C2" +msgstr "处理器套件 C2" + +#: utils/idle_monitor/snb_idle.c:47 +msgid "Processor Package C7" +msgstr "处理器套件 C7" + +#: utils/idle_monitor/amd_fam14h_idle.c:56 +msgid "Package in sleep state (PC1 or deeper)" +msgstr "Package in sleep state （PC1 或更深）" + +#: utils/idle_monitor/amd_fam14h_idle.c:63 +msgid "Processor Package C1" +msgstr "处理器套件 C1" + +#: utils/idle_monitor/amd_fam14h_idle.c:77 +msgid "North Bridge P1 boolean counter (returns 0 or 1)" +msgstr "北桥 P1 布尔计数器（返回 0 或 1）" + +#: utils/idle_monitor/mperf_monitor.c:35 +msgid "Processor Core not idle" +msgstr "处理器 Core不空闲" + +#: utils/idle_monitor/mperf_monitor.c:42 +msgid "Processor Core in an idle state" +msgstr "处理器 Core处于空闲状态" + +#: utils/idle_monitor/mperf_monitor.c:50 +msgid "Average Frequency (including boost) in MHz" +msgstr "平均频率（包括增加频率），单位 MHz" + +#: utils/idle_monitor/cpupower-monitor.c:66 +#, c-format +msgid "" +"cpupower monitor: [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i " +"interval_sec | -c command ...]\n" +msgstr "" +"cpupower monitor：[-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i " +"interval_sec | -c command...]\n" + +#: utils/idle_monitor/cpupower-monitor.c:69 +#, c-format +msgid "" +"cpupower monitor: [-v] [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i " +"interval_sec | -c command ...]\n" +msgstr "" +"cpupower monitor：[-v] [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i " +"interval_sec | -c command...]\n" + +#: utils/idle_monitor/cpupower-monitor.c:71 +#, c-format +msgid "\t -v: be more verbose\n" +msgstr "-v：更详细\n" + +#: utils/idle_monitor/cpupower-monitor.c:73 +#, c-format +msgid "\t -h: print this help\n" +msgstr "-h：打印此帮助\n" + +#: utils/idle_monitor/cpupower-monitor.c:74 +#, c-format +msgid "\t -i: time interval to measure for in seconds (default 1)\n" +msgstr "-i：测量的时间间隔（以秒为单位）（默认 1）\n" + +#: utils/idle_monitor/cpupower-monitor.c:75 +#, c-format +msgid "\t -t: show CPU topology/hierarchy\n" +msgstr "-t：显示CPU拓扑/层次结构\n" + +#: utils/idle_monitor/cpupower-monitor.c:76 +#, c-format +msgid "\t -l: list available CPU sleep monitors (for use with -m)\n" +msgstr "-l：列出可用的 CPU 睡眠监视器（与 -m 一起使用）\n" + +#: utils/idle_monitor/cpupower-monitor.c:77 +#, c-format +msgid "\t -m: show specific CPU sleep monitors only (in same order)\n" +msgstr "-m：仅显示特定的CPU睡眠监视器（按相同顺序）\n" + +#: utils/idle_monitor/cpupower-monitor.c:79 +#, c-format +msgid "" +"only one of: -t, -l, -m are allowed\n" +"If none of them is passed," +msgstr "" +"仅允许以下之一：-t、-l、-m\n" +"如果都没有通过的话" + +#: utils/idle_monitor/cpupower-monitor.c:80 +#, c-format +msgid " all supported monitors are shown\n" +msgstr " 显示所有支持的显示器\n" + +#: utils/idle_monitor/cpupower-monitor.c:197 +#, c-format +msgid "Monitor %s, Counter %s has no count function. Implementation error\n" +msgstr "监视器 %s、计数器 %s 无计数功能。 执行错误\n" + +#: utils/idle_monitor/cpupower-monitor.c:207 +#, c-format +msgid " *is offline\n" +msgstr " *离线\n" + +#: utils/idle_monitor/cpupower-monitor.c:236 +#, c-format +msgid "%s: max monitor name length (%d) exceeded\n" +msgstr "%s：超出最大监视器名称长度 (%d)\n" + +#: utils/idle_monitor/cpupower-monitor.c:250 +#, c-format +msgid "No matching monitor found in %s, try -l option\n" +msgstr "在 %s 中找不到匹配的监视器，请尝试 -l 选项\n" + +#: utils/idle_monitor/cpupower-monitor.c:266 +#, c-format +msgid "Monitor \"%s\" (%d states) - Might overflow after %u s\n" +msgstr "监视器“%s”（%d 状态）- 可能会在 %u 秒后溢出\n" + +#: utils/idle_monitor/cpupower-monitor.c:319 +#, c-format +msgid "%s took %.5f seconds and exited with status %d\n" +msgstr "%s 用了 %.5f 秒并退出，状态为 %d\n" + +#: utils/idle_monitor/cpupower-monitor.c:406 +#, c-format +msgid "Cannot read number of available processors\n" +msgstr "无法读取可用处理器的数量\n" + +#: utils/idle_monitor/cpupower-monitor.c:417 +#, c-format +msgid "Available monitor %s needs root access\n" +msgstr "可用监视器 %s 需要 root 访问权限\n" + +#: utils/idle_monitor/cpupower-monitor.c:428 +#, c-format +msgid "No HW Cstate monitors found\n" +msgstr "未找到 HW Cstate 监视器\n" + +#: utils/cpupower.c:78 +#, c-format +msgid "cpupower [ -c cpulist ] subcommand [ARGS]\n" +msgstr "cpupower [ -c cpulist ] subcommand [ARGS]\n" + +#: utils/cpupower.c:79 +#, c-format +msgid "cpupower --version\n" +msgstr "cpupower --version\n" + +#: utils/cpupower.c:80 +#, c-format +msgid "Supported subcommands are:\n" +msgstr "支持的子命令有：\n" + +#: utils/cpupower.c:83 +#, c-format +msgid "" +"\n" +"Some subcommands can make use of the -c cpulist option.\n" +msgstr "" +"\n" +"某些子命令可以使用 -c cpulist 选项。\n" + +#: utils/cpupower.c:84 +#, c-format +msgid "Look at the general cpupower manpage how to use it\n" +msgstr "看看一般的cpupower manpage如何使用它\n" + +#: utils/cpupower.c:85 +#, c-format +msgid "and read up the subcommand's manpage whether it is supported.\n" +msgstr "并阅读子命令的manpage是否受支持。\n" + +#: utils/cpupower.c:86 +#, c-format +msgid "" +"\n" +"Use cpupower help subcommand for getting help for above subcommands.\n" +msgstr "" +"\n" +"使用 cpupower help subcommand获取上述子命令的帮助。\n" + +#: utils/cpupower.c:91 +#, c-format +msgid "Report errors and bugs to %s, please.\n" +msgstr "请向 %s 报告错误和错误。\n" + +#: utils/cpupower.c:114 +#, c-format +msgid "Error parsing cpu list\n" +msgstr "解析cpu列表时出错\n" + +#: utils/cpupower.c:172 +#, c-format +msgid "Subcommand %s needs root privileges\n" +msgstr "子命令 %s 需要 root 权限\n" + +#: utils/cpufreq-info.c:31 +#, c-format +msgid "Couldn't count the number of CPUs (%s: %s), assuming 1\n" +msgstr "无法计算 CPU 数量（%s：%s），假设为 1\n" + +#: utils/cpufreq-info.c:63 +#, c-format +msgid "" +" minimum CPU frequency - maximum CPU frequency - governor\n" +msgstr "最低 CPU 频率 - 最高 CPU 频率 - 调速器\n" + +#: utils/cpufreq-info.c:151 +#, c-format +msgid "Error while evaluating Boost Capabilities on CPU %d -- are you root?\n" +msgstr "评估 CPU %d 上的 Boost 功能时出错 - 您是 root 吗？\n" + +#. P state changes via MSR are identified via cpuid 80000007 +#. on Intel and AMD, but we assume boost capable machines can do that +#. if (cpuid_eax(0x80000000) >= 0x80000007 +#. && (cpuid_edx(0x80000007) & (1 << 7))) +#. +#: utils/cpufreq-info.c:161 +#, c-format +msgid " boost state support: \n" +msgstr " 升压状态支持：\n" + +#: utils/cpufreq-info.c:163 +#, c-format +msgid " Supported: %s\n" +msgstr " 支持：%s\n" + +#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164 +msgid "yes" +msgstr "是" + +#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164 +msgid "no" +msgstr "不是" + +#: utils/cpufreq-info.c:164 +#, c-format +msgid " Active: %s\n" +msgstr " 活跃：%s\n" + +#: utils/cpufreq-info.c:177 +#, c-format +msgid " Boost States: %d\n" +msgstr " 提升状态：%d\n" + +#: utils/cpufreq-info.c:178 +#, c-format +msgid " Total States: %d\n" +msgstr " 状态总数：%d\n" + +#: utils/cpufreq-info.c:181 +#, c-format +msgid " Pstate-Pb%d: %luMHz (boost state)\n" +msgstr " Pstate-Pb%d：%luMHz（升压状态）\n" + +#: utils/cpufreq-info.c:184 +#, c-format +msgid " Pstate-P%d: %luMHz\n" +msgstr " Pstate-P%d：%luMHz\n" + +#: utils/cpufreq-info.c:211 +#, c-format +msgid " no or unknown cpufreq driver is active on this CPU\n" +msgstr " 该 CPU 上没有或未知的 cpufreq 驱动程序处于活动状态\n" + +#: utils/cpufreq-info.c:213 +#, c-format +msgid " driver: %s\n" +msgstr " 驱动程序：%s\n" + +#: utils/cpufreq-info.c:219 +#, c-format +msgid " CPUs which run at the same hardware frequency: " +msgstr " 以相同硬件频率运行的 CPU：" + +#: utils/cpufreq-info.c:230 +#, c-format +msgid " CPUs which need to have their frequency coordinated by software: " +msgstr " 需要通过软件协调频率的 CPU：" + +#: utils/cpufreq-info.c:241 +#, c-format +msgid " maximum transition latency: " +msgstr " 最大转换延迟：" + +#: utils/cpufreq-info.c:247 +#, c-format +msgid " hardware limits: " +msgstr " 硬件限制：" + +#: utils/cpufreq-info.c:256 +#, c-format +msgid " available frequency steps: " +msgstr " 可用频率范围：" + +#: utils/cpufreq-info.c:269 +#, c-format +msgid " available cpufreq governors: " +msgstr " 可用的cpufreq调节器：" + +#: utils/cpufreq-info.c:280 +#, c-format +msgid " current policy: frequency should be within " +msgstr " 当前政策：频率应在" + +#: utils/cpufreq-info.c:282 +#, c-format +msgid " and " +msgstr "和" + +#: utils/cpufreq-info.c:286 +#, c-format +msgid "" +"The governor \"%s\" may decide which speed to use\n" +" within this range.\n" +msgstr "" +"调速器“%s”可以决定使用哪种速度\n" +" 在这个范围内。\n" + +#: utils/cpufreq-info.c:293 +#, c-format +msgid " current CPU frequency is " +msgstr " 当前CPU频率是" + +#: utils/cpufreq-info.c:296 +#, c-format +msgid " (asserted by call to hardware)" +msgstr " （通过调用硬件来断言）" + +#: utils/cpufreq-info.c:304 +#, c-format +msgid " cpufreq stats: " +msgstr " cpu频率统计：" + +#: utils/cpufreq-info.c:472 +#, c-format +msgid "Usage: cpupower freqinfo [options]\n" +msgstr "用法：cpupower freqinfo [选项]\n" + +#: utils/cpufreq-info.c:473 utils/cpufreq-set.c:26 utils/cpupower-set.c:23 +#: utils/cpupower-info.c:22 utils/cpuidle-info.c:148 +#, c-format +msgid "Options:\n" +msgstr "选项：\n" + +#: utils/cpufreq-info.c:474 +#, c-format +msgid " -e, --debug Prints out debug information [default]\n" +msgstr " -e, --debug 打印出调试信息[默认]\n" + +#: utils/cpufreq-info.c:475 +#, c-format +msgid "" +" -f, --freq Get frequency the CPU currently runs at, according\n" +" to the cpufreq core *\n" +msgstr "" +" -f, --freq 获取CPU当前运行的频率，根据\n" +" 到 cpufreq 核心 *\n" + +#: utils/cpufreq-info.c:477 +#, c-format +msgid "" +" -w, --hwfreq Get frequency the CPU currently runs at, by reading\n" +" it from hardware (only available to root) *\n" +msgstr "" +" -w, --hwfreq 通过读取获取CPU当前运行的频率\n" +" 它来自硬件（仅适用于root）*\n" + +#: utils/cpufreq-info.c:479 +#, c-format +msgid "" +" -l, --hwlimits Determine the minimum and maximum CPU frequency " +"allowed *\n" +msgstr " -l, --hwlimits 确定允许的最小和最大 CPU 频率 *\n" + +#: utils/cpufreq-info.c:480 +#, c-format +msgid " -d, --driver Determines the used cpufreq kernel driver *\n" +msgstr " -d, --driver 确定使用的 cpufreq 内核驱动程序 *\n" + +#: utils/cpufreq-info.c:481 +#, c-format +msgid " -p, --policy Gets the currently used cpufreq policy *\n" +msgstr " -p, --policy 获取当前使用的cpufreq策略 *\n" + +#: utils/cpufreq-info.c:482 +#, c-format +msgid " -g, --governors Determines available cpufreq governors *\n" +msgstr " -g, --governors 确定可用的 cpufreq 调节器 *\n" + +#: utils/cpufreq-info.c:483 +#, c-format +msgid "" +" -r, --related-cpus Determines which CPUs run at the same hardware " +"frequency *\n" +msgstr " -r, --lated-cpus 确定哪些 CPU 以相同的硬件频率运行 *\n" + +#: utils/cpufreq-info.c:484 +#, c-format +msgid "" +" -a, --affected-cpus Determines which CPUs need to have their frequency\n" +" coordinated by software *\n" +msgstr "" +" -a, --affected-cpus 确定哪些 CPU 需要其频率\n" +" 由软件协调*\n" + +#: utils/cpufreq-info.c:486 +#, c-format +msgid " -s, --stats Shows cpufreq statistics if available\n" +msgstr " -s, --stats 显示 cpufreq 统计信息（如果有）\n" + +#: utils/cpufreq-info.c:487 +#, c-format +msgid "" +" -y, --latency Determines the maximum latency on CPU frequency " +"changes *\n" +msgstr " -y, --latency 确定 CPU 频率变化的最大延迟*\n" + +#: utils/cpufreq-info.c:488 +#, c-format +msgid " -b, --boost Checks for turbo or boost modes *\n" +msgstr " -b, --boost 检查 Turbo 或 boost 模式 *\n" + +#: utils/cpufreq-info.c:489 +#, c-format +msgid "" +" -o, --proc Prints out information like provided by the /proc/" +"cpufreq\n" +" interface in 2.4. and early 2.6. kernels\n" +msgstr "" +" -o, --proc 打印 /proc/cpufreq 提供的信息\n" +" 2.4 中的接口。 以及 2.6 之前的内核。\n" + +#: utils/cpufreq-info.c:491 +#, c-format +msgid "" +" -m, --human human-readable output for the -f, -w, -s and -y " +"parameters\n" +msgstr " -m, -- human -f, -w, -s 和 -y 参数的人类可读输出\n" + +#: utils/cpufreq-info.c:492 utils/cpuidle-info.c:152 +#, c-format +msgid " -h, --help Prints out this screen\n" +msgstr " -h, --help 打印此屏幕\n" + +#: utils/cpufreq-info.c:495 +#, c-format +msgid "" +"If no argument or only the -c, --cpu parameter is given, debug output " +"about\n" +"cpufreq is printed which is useful e.g. for reporting bugs.\n" +msgstr "" +"screen如果没有参数或仅给出了 -c, --cpu 参数，则调试输出有关\n" +"cpufreq 被打印出来，这很有用，例如 用于报告错误。\n" + +#: utils/cpufreq-info.c:497 +#, c-format +msgid "" +"For the arguments marked with *, omitting the -c or --cpu argument is\n" +"equivalent to setting it to zero\n" +msgstr "" +"对于标有 * 的参数，省略 -c 或 --cpu 参数是\n" +"相当于将其设置为零\n" + +#: utils/cpufreq-info.c:580 +#, c-format +msgid "" +"The argument passed to this tool can't be combined with passing a --cpu " +"argument\n" +msgstr "传递给此工具的参数不能与传递 --cpu 参数结合使用\n" + +#: utils/cpufreq-info.c:596 +#, c-format +msgid "" +"You can't specify more than one --cpu parameter and/or\n" +"more than one output-specific argument\n" +msgstr "" +"您不能指定多个 --cpu 参数和/或\n" +"多个特定于输出的参数\n" + +#: utils/cpufreq-info.c:600 utils/cpufreq-set.c:82 utils/cpupower-set.c:42 +#: utils/cpupower-info.c:42 utils/cpuidle-info.c:213 +#, c-format +msgid "invalid or unknown argument\n" +msgstr "无效或未知的参数\n" + +#: utils/cpufreq-info.c:617 +#, c-format +msgid "couldn't analyze CPU %d as it doesn't seem to be present\n" +msgstr "无法分析 CPU %d，因为它似乎不存在\n" + +#: utils/cpufreq-info.c:620 utils/cpupower-info.c:142 +#, c-format +msgid "analyzing CPU %d:\n" +msgstr "分析 CPU %d：\n" + +#: utils/cpufreq-set.c:25 +#, c-format +msgid "Usage: cpupower frequency-set [options]\n" +msgstr "用法：cpupower frequency-set [选项]\n" + +#: utils/cpufreq-set.c:27 +#, c-format +msgid "" +" -d FREQ, --min FREQ new minimum CPU frequency the governor may " +"select\n" +msgstr " -d FREQ, --min FREQ 调控器可以选择的新的最小 CPU 频率\n" + +#: utils/cpufreq-set.c:28 +#, c-format +msgid "" +" -u FREQ, --max FREQ new maximum CPU frequency the governor may " +"select\n" +msgstr " -u FREQ, --max FREQ 调控器可以选择的新的最大 CPU 频率\n" + +#: utils/cpufreq-set.c:29 +#, c-format +msgid " -g GOV, --governor GOV new cpufreq governor\n" +msgstr " -g GOV, --governor GOV 新的 cpufreq 调节器\n" + +#: utils/cpufreq-set.c:30 +#, c-format +msgid "" +" -f FREQ, --freq FREQ specific frequency to be set. Requires " +"userspace\n" +" governor to be available and loaded\n" +msgstr "" +" -f FREQ, --freq FREQ 要设置的特定频率。 需要用户空间\n" +" 调速器可用并已加载\n" + +#: utils/cpufreq-set.c:32 +#, c-format +msgid " -r, --related Switches all hardware-related CPUs\n" +msgstr " -r, --related 切换所有与硬件相关的CPU\n" + +#: utils/cpufreq-set.c:33 utils/cpupower-set.c:28 utils/cpupower-info.c:27 +#, c-format +msgid " -h, --help Prints out this screen\n" +msgstr " -h, --help 打印此屏幕\n" + +#: utils/cpufreq-set.c:35 +#, c-format +msgid "" +"Notes:\n" +"1. Omitting the -c or --cpu argument is equivalent to setting it to " +"\"all\"\n" +msgstr "" +"注意：\n" +"1.省略-c或--cpu参数相当于将其设置为“all”\n" + +#: utils/cpufreq-set.c:37 +#, c-format +msgid "" +"2. The -f FREQ, --freq FREQ parameter cannot be combined with any other " +"parameter\n" +" except the -c CPU, --cpu CPU parameter\n" +"3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n" +" by postfixing the value with the wanted unit name, without any space\n" +" (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n" +msgstr "" +"2. -f FREQ、--freq FREQ参数不能与任何其他参数组合使用\n" +" 除了 -c CPU、--cpu CPU 参数\n" +"3. 频率可以以 Hz、kHz（默认）、MHz、GHz 或 THz 为单位传递\n" +" 通过在值后面添加所需的单位名称，不带任何空格\n" +" （以 kHz 为单位的频率 =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000）。\n" + +#: utils/cpufreq-set.c:57 +#, c-format +msgid "" +"Error setting new values. Common errors:\n" +"- Do you have proper administration rights? (super-user?)\n" +"- Is the governor you requested available and modprobed?\n" +"- Trying to set an invalid policy?\n" +"- Trying to set a specific frequency, but userspace governor is not " +"available,\n" +" for example because of hardware which cannot be set to a specific " +"frequency\n" +" or because the userspace governor isn't loaded?\n" +msgstr "" +"设置新值时出错。 常见错误：\n" +"- 您有适当的管理权吗？ （超级用户？）\n" +"- 您请求的调控器是否可用并已进行 modprobed？\n" +"- 尝试设置无效的策略？\n" +"- 尝试设置特定频率，但用户空间调控器不可用，\n" +" 例如由于硬件无法设置为特定频率\n" +" 或者因为用户空间调控器未加载？\n" + +#: utils/cpufreq-set.c:170 +#, c-format +msgid "wrong, unknown or unhandled CPU?\n" +msgstr "错误、未知或未处理的CPU？\n" + +#: utils/cpufreq-set.c:302 +#, c-format +msgid "" +"the -f/--freq parameter cannot be combined with -d/--min, -u/--max or\n" +"-g/--governor parameters\n" +msgstr "" +"-f/--freq 参数不能与 -d/--min、-u/--max 或\n" +"-g/--调速器参数\n" + +#: utils/cpufreq-set.c:308 +#, c-format +msgid "" +"At least one parameter out of -f/--freq, -d/--min, -u/--max, and\n" +"-g/--governor must be passed\n" +msgstr "" +"-f/--freq、-d/--min、-u/--max 和 -f/--freq 中的至少一个参数\n" +"-g/--governor 必须通过\n" + +#: utils/cpufreq-set.c:347 +#, c-format +msgid "Setting cpu: %d\n" +msgstr "设置CPU：%d\n" + +#: utils/cpupower-set.c:22 +#, c-format +msgid "Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n" +msgstr "用法： cpupower set [ -b val ] [ -m val ] [ -s val ]\n" + +#: utils/cpupower-set.c:24 +#, c-format +msgid "" +" -b, --perf-bias [VAL] Sets CPU's power vs performance policy on some\n" +" Intel models [0-15], see manpage for details\n" +msgstr "" +" -b, --perf-bias [VAL] 设置 CPU 的功耗与性能策略\n" +" Intel 型号 [0-15]，请参阅manpage了解详细信息\n" + +#: utils/cpupower-set.c:26 +#, c-format +msgid "" +" -m, --sched-mc [VAL] Sets the kernel's multi core scheduler policy.\n" +msgstr " -m, --sched-mc [VAL] 设置内核的多核调度程序策略。\n" + +#: utils/cpupower-set.c:27 +#, c-format +msgid "" +" -s, --sched-smt [VAL] Sets the kernel's thread sibling scheduler " +"policy.\n" +msgstr " -s, --sched-smt [VAL] 设置内核的线程同级调度程序策略。\n" + +#: utils/cpupower-set.c:80 +#, c-format +msgid "--perf-bias param out of range [0-%d]\n" +msgstr "--perf-bias 参数超出范围 [0-%d]\n" + +#: utils/cpupower-set.c:91 +#, c-format +msgid "--sched-mc param out of range [0-%d]\n" +msgstr "--sched-mc 参数超出范围 [0-%d]\n" + +#: utils/cpupower-set.c:102 +#, c-format +msgid "--sched-smt param out of range [0-%d]\n" +msgstr "--sched-smt 参数超出范围 [0-%d]\n" + +#: utils/cpupower-set.c:121 +#, c-format +msgid "Error setting sched-mc %s\n" +msgstr "设置 sched-mc %s 时出错\n" + +#: utils/cpupower-set.c:127 +#, c-format +msgid "Error setting sched-smt %s\n" +msgstr "设置 sched-smt %s 时出错\n" + +#: utils/cpupower-set.c:146 +#, c-format +msgid "Error setting perf-bias value on CPU %d\n" +msgstr "在 CPU %d 上设置性能偏差值时出错\n" + +#: utils/cpupower-info.c:21 +#, c-format +msgid "Usage: cpupower info [ -b ] [ -m ] [ -s ]\n" +msgstr "用法：cpupower info [-b][-m][-s]\n" + +#: utils/cpupower-info.c:23 +#, c-format +msgid "" +" -b, --perf-bias Gets CPU's power vs performance policy on some\n" +" Intel models [0-15], see manpage for details\n" +msgstr "" +" -b, --perf-bias 获取 CPU 在某些方面的功耗与性能策略\n" +" Intel 型号 [0-15]，请参阅联机帮助页了解详细信" +"息\n" + +#: utils/cpupower-info.c:25 +#, c-format +msgid " -m, --sched-mc Gets the kernel's multi core scheduler policy.\n" +msgstr " -m, --sched-mc 获取内核的多核调度程序策略。\n" + +#: utils/cpupower-info.c:26 +#, c-format +msgid "" +" -s, --sched-smt Gets the kernel's thread sibling scheduler policy.\n" +msgstr " -s, --sched-smt 获取内核的线程同级调度程序策略。\n" + +#: utils/cpupower-info.c:28 +#, c-format +msgid "" +"\n" +"Passing no option will show all info, by default only on core 0\n" +msgstr "" +"\n" +"不传递任何选项将显示所有信息，默认情况下仅在核心 0 上\n" + +#: utils/cpupower-info.c:102 +#, c-format +msgid "System's multi core scheduler setting: " +msgstr "系统的多核调度器设置：" + +#. if sysfs file is missing it's: errno == ENOENT +#: utils/cpupower-info.c:105 utils/cpupower-info.c:114 +#, c-format +msgid "not supported\n" +msgstr "不支持\n" + +#: utils/cpupower-info.c:111 +#, c-format +msgid "System's thread sibling scheduler setting: " +msgstr "系统的线程兄调度程序设置：" + +#: utils/cpupower-info.c:126 +#, c-format +msgid "Intel's performance bias setting needs root privileges\n" +msgstr "Intel的性能偏差设置需要root权限\n" + +#: utils/cpupower-info.c:128 +#, c-format +msgid "System does not support Intel's performance bias setting\n" +msgstr "系统不支持Intel的性能偏差设置\n" + +#: utils/cpupower-info.c:147 +#, c-format +msgid "Could not read perf-bias value\n" +msgstr "无法读取性能偏差值\n" + +#: utils/cpupower-info.c:150 +#, c-format +msgid "perf-bias: %d\n" +msgstr "性能偏差：%d\n" + +#: utils/cpuidle-info.c:28 +#, c-format +msgid "Analyzing CPU %d:\n" +msgstr "正在分析 CPU %d：\n" + +#: utils/cpuidle-info.c:32 +#, c-format +msgid "CPU %u: No idle states\n" +msgstr "CPU %u：无空闲状态\n" + +#: utils/cpuidle-info.c:36 +#, c-format +msgid "CPU %u: Can't read idle state info\n" +msgstr "CPU %u：无法读取空闲状态信息\n" + +#: utils/cpuidle-info.c:41 +#, c-format +msgid "Could not determine max idle state %u\n" +msgstr "无法确定最大空闲状态 %u\n" + +#: utils/cpuidle-info.c:46 +#, c-format +msgid "Number of idle states: %d\n" +msgstr "空闲状态数：%d\n" + +#: utils/cpuidle-info.c:48 +#, c-format +msgid "Available idle states:" +msgstr "可用的空闲状态：" + +#: utils/cpuidle-info.c:71 +#, c-format +msgid "Flags/Description: %s\n" +msgstr "标志/描述：%s\n" + +#: utils/cpuidle-info.c:74 +#, c-format +msgid "Latency: %lu\n" +msgstr "延迟：%lu\n" + +#: utils/cpuidle-info.c:76 +#, c-format +msgid "Usage: %lu\n" +msgstr "用法：%lu\n" + +#: utils/cpuidle-info.c:78 +#, c-format +msgid "Duration: %llu\n" +msgstr "持续时间：%llu\n" + +#: utils/cpuidle-info.c:90 +#, c-format +msgid "Could not determine cpuidle driver\n" +msgstr "无法确定 cpuidle 驱动程序\n" + +#: utils/cpuidle-info.c:94 +#, c-format +msgid "CPUidle driver: %s\n" +msgstr "CPU 空闲驱动程序：%s\n" + +#: utils/cpuidle-info.c:99 +#, c-format +msgid "Could not determine cpuidle governor\n" +msgstr "无法确定 cpuidle 调控器\n" + +#: utils/cpuidle-info.c:103 +#, c-format +msgid "CPUidle governor: %s\n" +msgstr "CPU 空闲调节器：%s\n" + +#: utils/cpuidle-info.c:122 +#, c-format +msgid "CPU %u: Can't read C-state info\n" +msgstr "CPU %u：无法读取 C 状态信息\n" + +#. printf("Cstates: %d\n", cstates); +#: utils/cpuidle-info.c:127 +#, c-format +msgid "active state: C0\n" +msgstr "活动状态: C0\n" + +#: utils/cpuidle-info.c:128 +#, c-format +msgid "max_cstate: C%u\n" +msgstr "最大c状态: C%u\n" + +#: utils/cpuidle-info.c:129 +#, c-format +msgid "maximum allowed latency: %lu usec\n" +msgstr "允许的最大延迟：%lu usec\n" + +#: utils/cpuidle-info.c:130 +#, c-format +msgid "states:\t\n" +msgstr "状态：\t\n" + +#: utils/cpuidle-info.c:132 +#, c-format +msgid " C%d: type[C%d] " +msgstr " C%d: 类型[C%d]" + +#: utils/cpuidle-info.c:134 +#, c-format +msgid "promotion[--] demotion[--] " +msgstr "晋升[--] 降级[--]" + +#: utils/cpuidle-info.c:135 +#, c-format +msgid "latency[%03lu] " +msgstr "延迟[%03lu]" + +#: utils/cpuidle-info.c:137 +#, c-format +msgid "usage[%08lu] " +msgstr "使用情况[%08lu]" + +#: utils/cpuidle-info.c:139 +#, c-format +msgid "duration[%020Lu] \n" +msgstr "持续时间[%020Lu]\n" + +#: utils/cpuidle-info.c:147 +#, c-format +msgid "Usage: cpupower idleinfo [options]\n" +msgstr "用法：cpupower idleinfo [选项]\n" + +#: utils/cpuidle-info.c:149 +#, c-format +msgid " -s, --silent Only show general C-state information\n" +msgstr " -s, --silent 只显示一般C状态信息\n" + +#: utils/cpuidle-info.c:150 +#, c-format +msgid "" +" -o, --proc Prints out information like provided by the /proc/" +"acpi/processor/*/power\n" +" interface in older kernels\n" +msgstr "" +" -o, --proc 打印 /proc/acpi/processor/*/power 提供的信息\n" +" 旧内核中的接口\n" + +#: utils/cpuidle-info.c:209 +#, c-format +msgid "You can't specify more than one output-specific argument\n" +msgstr "您不能指定多个特定于输出的参数\n" + +#~ msgid "" +#~ " -c CPU, --cpu CPU CPU number which information shall be determined " +#~ "about\n" +#~ msgstr "" +#~ " -c CPU, --cpu CPU Numéro du CPU pour lequel l'information sera " +#~ "affichée\n" + +#~ msgid "" +#~ " -c CPU, --cpu CPU number of CPU where cpufreq settings shall be " +#~ "modified\n" +#~ msgstr "" +#~ " -c CPU, --cpu CPU numéro du CPU à prendre en compte pour les\n" +#~ " changements\n" diff --git a/tools/power/pm-graph/sleepgraph.8 b/tools/power/pm-graph/sleepgraph.8 index 643271b6fc6f..491ca21dccdb 100644 --- a/tools/power/pm-graph/sleepgraph.8 +++ b/tools/power/pm-graph/sleepgraph.8 @@ -81,6 +81,9 @@ as resume failures. .TP \fB-wifitrace\fR Trace through the wifi reconnect time and include it in the timeline. +.TP +\fB-debugtiming\fR +Add timestamp to each printed output line, accurate to the millisecond. .SS "advanced" .TP diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py index ef87e63c05c7..918eae58b0b4 100755 --- a/tools/power/pm-graph/sleepgraph.py +++ b/tools/power/pm-graph/sleepgraph.py @@ -18,7 +18,7 @@ # # Links: # Home Page -# https://01.org/pm-graph +# https://www.intel.com/content/www/us/en/developer/topic-technology/open/pm-graph/overview.html # Source repo # git@github.com:intel/pm-graph # @@ -65,6 +65,7 @@ import gzip from threading import Thread from subprocess import call, Popen, PIPE import base64 +import traceback debugtiming = False mystarttime = time.time() @@ -86,7 +87,7 @@ def ascii(text): # store system values and test parameters class SystemValues: title = 'SleepGraph' - version = '5.12' + version = '5.13' ansi = False rs = 0 display = '' @@ -236,7 +237,11 @@ class SystemValues: 'msleep': { 'args_x86_64': {'time':'%di:s32'}, 'ub': 1 }, 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 }, 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'}, 'ub': 1 }, - 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, 'ub': 1 }, + 'usleep_range': { + 'func':'usleep_range_state', + 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, + 'ub': 1 + }, 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 }, 'acpi_os_stall': {'ub': 1}, 'rt_mutex_slowlock': {'ub': 1}, @@ -342,15 +347,21 @@ class SystemValues: if self.verbose or msg.startswith('WARNING:'): pprint(msg) def signalHandler(self, signum, frame): - if not self.result: - return signame = self.signames[signum] if signum in self.signames else 'UNKNOWN' - msg = 'Signal %s caused a tool exit, line %d' % (signame, frame.f_lineno) + if signame in ['SIGUSR1', 'SIGUSR2', 'SIGSEGV']: + traceback.print_stack() + stack = traceback.format_list(traceback.extract_stack()) + self.outputResult({'stack':stack}) + if signame == 'SIGUSR1': + return + msg = '%s caused a tool exit, line %d' % (signame, frame.f_lineno) + pprint(msg) self.outputResult({'error':msg}) + os.kill(os.getpid(), signal.SIGKILL) sys.exit(3) def signalHandlerInit(self): capture = ['BUS', 'SYS', 'XCPU', 'XFSZ', 'PWR', 'HUP', 'INT', 'QUIT', - 'ILL', 'ABRT', 'FPE', 'SEGV', 'TERM'] + 'ILL', 'ABRT', 'FPE', 'SEGV', 'TERM', 'USR1', 'USR2'] self.signames = dict() for i in capture: s = 'SIG'+i @@ -859,6 +870,11 @@ class SystemValues: # files needed for any trace data files = ['buffer_size_kb', 'current_tracer', 'trace', 'trace_clock', 'trace_marker', 'trace_options', 'tracing_on'] + # legacy check for old systems + if not os.path.exists(self.tpath+'trace'): + self.tpath = '/sys/kernel/debug/tracing/' + if not os.path.exists(self.epath): + self.epath = '/sys/kernel/debug/tracing/events/power/' # files needed for callgraph trace data tp = self.tpath if(self.usecallgraph): @@ -911,6 +927,13 @@ class SystemValues: if num > 0: n = '%d' % num fp = open(self.result, 'a') + if 'stack' in testdata: + fp.write('Printing stack trace:\n') + for line in testdata['stack']: + fp.write(line) + fp.close() + self.sudoUserchown(self.result) + return if 'error' in testdata: fp.write('result%s: fail\n' % n) fp.write('error%s: %s\n' % (n, testdata['error'])) @@ -1980,7 +2003,7 @@ class Data: length = -1.0 if(start >= 0 and end >= 0): length = end - start - if pid == -2 or name not in sysvals.tracefuncs.keys(): + if pid >= -2: i = 2 origname = name while(name in list): @@ -2753,7 +2776,8 @@ class Timeline: def createHeader(self, sv, stamp): if(not stamp['time']): return - self.html += '<div class="version"><a href="https://01.org/pm-graph">%s v%s</a></div>' \ + self.html += '<div class="version"><a href="https://www.intel.com/content/www/'+\ + 'us/en/developer/topic-technology/open/pm-graph/overview.html">%s v%s</a></div>' \ % (sv.title, sv.version) if sv.logmsg and sv.testlog: self.html += '<button id="showtest" class="logbtn btnfmt">log</button>' @@ -5238,12 +5262,16 @@ def addScriptCode(hf, testruns): } var info = dev[i].title.split(" "); var pname = info[info.length-1]; - pd[pname] = parseFloat(info[info.length-3].slice(1)); - total[0] += pd[pname]; + var length = parseFloat(info[info.length-3].slice(1)); + if (pname in pd) + pd[pname] += length; + else + pd[pname] = length; + total[0] += length; if(pname.indexOf("suspend") >= 0) - total[tidx] += pd[pname]; + total[tidx] += length; else - total[tidx+1] += pd[pname]; + total[tidx+1] += length; } } var devname = deviceTitle(this.title, total, cpu); @@ -5262,7 +5290,7 @@ def addScriptCode(hf, testruns): phases[i].style.left = left+"%"; phases[i].title = phases[i].id+" "+pd[phases[i].id]+" ms"; left += w; - var time = "<t4 style=\"font-size:"+fs+"px\">"+pd[phases[i].id]+" ms<br></t4>"; + var time = "<t4 style=\"font-size:"+fs+"px\">"+pd[phases[i].id].toFixed(3)+" ms<br></t4>"; var pname = "<t3 style=\"font-size:"+fs2+"px\">"+phases[i].id.replace(new RegExp("_", "g"), " ")+"</t3>"; phases[i].innerHTML = time+pname; } else { @@ -6742,6 +6770,7 @@ def printHelp(): ' -wifi If a wifi connection is available, check that it reconnects after resume.\n'\ ' -wifitrace Trace kernel execution through wifi reconnect.\n'\ ' -netfix Use netfix to reset the network in the event it fails to resume.\n'\ + ' -debugtiming Add timestamp to each printed line\n'\ ' [testprep]\n'\ ' -sync Sync the filesystems before starting the test\n'\ ' -rs on/off Enable/disable runtime suspend for all devices, restore all after test\n'\ @@ -7047,7 +7076,6 @@ if __name__ == '__main__': except: doError('No result file supplied', True) sysvals.result = val - sysvals.signalHandlerInit() else: doError('Invalid argument: '+arg, True) @@ -7057,6 +7085,7 @@ if __name__ == '__main__': if(sysvals.usecallgraph and sysvals.useprocmon): doError('-proc is not compatible with -f') + sysvals.signalHandlerInit() if sysvals.usecallgraph and sysvals.cgskip: sysvals.vprint('Using cgskip file: %s' % sysvals.cgskip) sysvals.setCallgraphBlacklist(sysvals.cgskip) |