diff options
-rw-r--r-- | MAINTAINERS | 2 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-core.c | 5 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 138 | ||||
-rw-r--r-- | include/linux/sched.h | 24 | ||||
-rw-r--r-- | include/linux/topology.h | 1 | ||||
-rw-r--r-- | include/net/netlabel.h | 2 | ||||
-rw-r--r-- | kernel/sched.c | 193 | ||||
-rw-r--r-- | kernel/sched_debug.c | 22 | ||||
-rw-r--r-- | kernel/sched_fair.c | 21 | ||||
-rw-r--r-- | kernel/sched_rt.c | 14 | ||||
-rw-r--r-- | kernel/sched_stats.h | 2 | ||||
-rw-r--r-- | net/netlabel/netlabel_user.c | 4 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 5 | ||||
-rw-r--r-- | security/selinux/hooks.c | 3 | ||||
-rw-r--r-- | security/selinux/netlabel.c | 16 |
15 files changed, 296 insertions, 156 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 1e15a0edc313..e65e96a14bec 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3754,7 +3754,7 @@ L: linux-usb-devel@lists.sourceforge.net W: http://www.linux-usb.org/gadget S: Maintained -USB HID/HIDBP DRIVERS +USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...) P: Jiri Kosina M: jkosina@suse.cz L: linux-usb-devel@lists.sourceforge.net diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index b2baeaeba9be..0a1f2b52a12f 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -743,7 +743,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) hid->quirks = quirks; if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL))) - goto fail; + goto fail_no_usbhid; hid->driver_data = usbhid; usbhid->hid = hid; @@ -878,6 +878,8 @@ fail: usb_free_urb(usbhid->urbout); usb_free_urb(usbhid->urbctrl); hid_free_buffers(dev, hid); + kfree(usbhid); +fail_no_usbhid: hid_free_device(hid); return NULL; @@ -913,6 +915,7 @@ static void hid_disconnect(struct usb_interface *intf) usb_free_urb(usbhid->urbout); hid_free_buffers(hid_to_usb_dev(hid), hid); + kfree(usbhid); hid_free_device(hid); } diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 775b9f3b8ce3..6b21a214f419 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -61,7 +61,9 @@ #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b -#define USB_DEVICE_ID_APPLE_IR 0x8240 + +#define USB_VENDOR_ID_ASUS 0x0b05 +#define USB_DEVICE_ID_ASUS_LCM 0x1726 #define USB_VENDOR_ID_ATEN 0x0557 #define USB_DEVICE_ID_ATEN_UC100KM 0x2004 @@ -198,6 +200,70 @@ #define USB_VENDOR_ID_LOGITECH 0x046d #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101 +#define USB_DEVICE_ID_LOGITECH_HARMONY 0xc110 +#define USB_DEVICE_ID_LOGITECH_HARMONY_2 0xc111 +#define USB_DEVICE_ID_LOGITECH_HARMONY_3 0xc112 +#define USB_DEVICE_ID_LOGITECH_HARMONY_4 0xc113 +#define USB_DEVICE_ID_LOGITECH_HARMONY_5 0xc114 +#define USB_DEVICE_ID_LOGITECH_HARMONY_6 0xc115 +#define USB_DEVICE_ID_LOGITECH_HARMONY_7 0xc116 +#define USB_DEVICE_ID_LOGITECH_HARMONY_8 0xc117 +#define USB_DEVICE_ID_LOGITECH_HARMONY_9 0xc118 +#define USB_DEVICE_ID_LOGITECH_HARMONY_10 0xc119 +#define USB_DEVICE_ID_LOGITECH_HARMONY_11 0xc11a +#define USB_DEVICE_ID_LOGITECH_HARMONY_12 0xc11b +#define USB_DEVICE_ID_LOGITECH_HARMONY_13 0xc11c +#define USB_DEVICE_ID_LOGITECH_HARMONY_14 0xc11d +#define USB_DEVICE_ID_LOGITECH_HARMONY_15 0xc11e +#define USB_DEVICE_ID_LOGITECH_HARMONY_16 0xc11f +#define USB_DEVICE_ID_LOGITECH_HARMONY_17 0xc120 +#define USB_DEVICE_ID_LOGITECH_HARMONY_18 0xc121 +#define USB_DEVICE_ID_LOGITECH_HARMONY_19 0xc122 +#define USB_DEVICE_ID_LOGITECH_HARMONY_20 0xc123 +#define USB_DEVICE_ID_LOGITECH_HARMONY_21 0xc124 +#define USB_DEVICE_ID_LOGITECH_HARMONY_22 0xc125 +#define USB_DEVICE_ID_LOGITECH_HARMONY_23 0xc126 +#define USB_DEVICE_ID_LOGITECH_HARMONY_24 0xc127 +#define USB_DEVICE_ID_LOGITECH_HARMONY_25 0xc128 +#define USB_DEVICE_ID_LOGITECH_HARMONY_26 0xc129 +#define USB_DEVICE_ID_LOGITECH_HARMONY_27 0xc12a +#define USB_DEVICE_ID_LOGITECH_HARMONY_28 0xc12b +#define USB_DEVICE_ID_LOGITECH_HARMONY_29 0xc12c +#define USB_DEVICE_ID_LOGITECH_HARMONY_30 0xc12d +#define USB_DEVICE_ID_LOGITECH_HARMONY_31 0xc12e +#define USB_DEVICE_ID_LOGITECH_HARMONY_32 0xc12f +#define USB_DEVICE_ID_LOGITECH_HARMONY_33 0xc130 +#define USB_DEVICE_ID_LOGITECH_HARMONY_34 0xc131 +#define USB_DEVICE_ID_LOGITECH_HARMONY_35 0xc132 +#define USB_DEVICE_ID_LOGITECH_HARMONY_36 0xc133 +#define USB_DEVICE_ID_LOGITECH_HARMONY_37 0xc134 +#define USB_DEVICE_ID_LOGITECH_HARMONY_38 0xc135 +#define USB_DEVICE_ID_LOGITECH_HARMONY_39 0xc136 +#define USB_DEVICE_ID_LOGITECH_HARMONY_40 0xc137 +#define USB_DEVICE_ID_LOGITECH_HARMONY_41 0xc138 +#define USB_DEVICE_ID_LOGITECH_HARMONY_42 0xc139 +#define USB_DEVICE_ID_LOGITECH_HARMONY_43 0xc13a +#define USB_DEVICE_ID_LOGITECH_HARMONY_44 0xc13b +#define USB_DEVICE_ID_LOGITECH_HARMONY_45 0xc13c +#define USB_DEVICE_ID_LOGITECH_HARMONY_46 0xc13d +#define USB_DEVICE_ID_LOGITECH_HARMONY_47 0xc13e +#define USB_DEVICE_ID_LOGITECH_HARMONY_48 0xc13f +#define USB_DEVICE_ID_LOGITECH_HARMONY_49 0xc140 +#define USB_DEVICE_ID_LOGITECH_HARMONY_50 0xc141 +#define USB_DEVICE_ID_LOGITECH_HARMONY_51 0xc142 +#define USB_DEVICE_ID_LOGITECH_HARMONY_52 0xc143 +#define USB_DEVICE_ID_LOGITECH_HARMONY_53 0xc144 +#define USB_DEVICE_ID_LOGITECH_HARMONY_54 0xc145 +#define USB_DEVICE_ID_LOGITECH_HARMONY_55 0xc146 +#define USB_DEVICE_ID_LOGITECH_HARMONY_56 0xc147 +#define USB_DEVICE_ID_LOGITECH_HARMONY_57 0xc148 +#define USB_DEVICE_ID_LOGITECH_HARMONY_58 0xc149 +#define USB_DEVICE_ID_LOGITECH_HARMONY_59 0xc14a +#define USB_DEVICE_ID_LOGITECH_HARMONY_60 0xc14b +#define USB_DEVICE_ID_LOGITECH_HARMONY_61 0xc14c +#define USB_DEVICE_ID_LOGITECH_HARMONY_62 0xc14d +#define USB_DEVICE_ID_LOGITECH_HARMONY_63 0xc14e +#define USB_DEVICE_ID_LOGITECH_HARMONY_64 0xc14f #define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294 #define USB_DEVICE_ID_LOGITECH_KBD 0xc311 #define USB_DEVICE_ID_S510_RECEIVER 0xc50c @@ -221,6 +287,9 @@ #define USB_DEVICE_ID_NCR_FIRST 0x0300 #define USB_DEVICE_ID_NCR_LAST 0x03ff +#define USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR 0x0400 +#define USB_DEVICE_ID_N_S_HARMONY 0xc359 + #define USB_VENDOR_ID_NEC 0x073e #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301 @@ -315,7 +384,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM, HID_QUIRK_IGNORE}, { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, @@ -463,6 +532,71 @@ static const struct hid_blacklist { { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD, HID_QUIRK_RESET_LEDS }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_2, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_3, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_4, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_5, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_6, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_7, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_8, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_9, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_10, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_11, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_12, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_13, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_14, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_15, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_16, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_17, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_18, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_19, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_20, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_21, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_22, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_23, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_24, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_25, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_26, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_27, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_28, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_29, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_30, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_31, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_32, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_33, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_34, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_35, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_36, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_37, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_38, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_39, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_40, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_41, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_42, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_43, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_44, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_45, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_46, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_47, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_48, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_49, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_50, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_51, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_52, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_53, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_54, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_55, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_56, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_57, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_58, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_59, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_60, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_61, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_62, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_63, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_64, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY, HID_QUIRK_IGNORE }, { 0, 0 } }; diff --git a/include/linux/sched.h b/include/linux/sched.h index 2e490271acf6..17249fae5014 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -734,7 +734,6 @@ struct sched_domain { unsigned long max_interval; /* Maximum balance interval ms */ unsigned int busy_factor; /* less balancing by factor if busy */ unsigned int imbalance_pct; /* No balance until over watermark */ - unsigned long long cache_hot_time; /* Task considered cache hot (ns) */ unsigned int cache_nice_tries; /* Leave cache hot tasks for # tries */ unsigned int busy_idx; unsigned int idle_idx; @@ -875,7 +874,7 @@ struct sched_class { void (*set_curr_task) (struct rq *rq); void (*task_tick) (struct rq *rq, struct task_struct *p); - void (*task_new) (struct rq *rq, struct task_struct *p); + void (*task_new) (struct rq *rq, struct task_struct *p, u64 now); }; struct load_weight { @@ -905,23 +904,28 @@ struct sched_entity { struct rb_node run_node; unsigned int on_rq; + u64 exec_start; + u64 sum_exec_runtime; u64 wait_start_fair; + u64 sleep_start_fair; + +#ifdef CONFIG_SCHEDSTATS u64 wait_start; - u64 exec_start; + u64 wait_max; + s64 sum_wait_runtime; + u64 sleep_start; - u64 sleep_start_fair; - u64 block_start; u64 sleep_max; + s64 sum_sleep_runtime; + + u64 block_start; u64 block_max; u64 exec_max; - u64 wait_max; - u64 last_ran; - u64 sum_exec_runtime; - s64 sum_wait_runtime; - s64 sum_sleep_runtime; unsigned long wait_runtime_overruns; unsigned long wait_runtime_underruns; +#endif + #ifdef CONFIG_FAIR_GROUP_SCHED struct sched_entity *parent; /* rq on which this entity is (to be) queued: */ diff --git a/include/linux/topology.h b/include/linux/topology.h index d0890a7e5bab..525d437b1253 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -185,7 +185,6 @@ .max_interval = 64*num_online_cpus(), \ .busy_factor = 128, \ .imbalance_pct = 133, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 1, \ .busy_idx = 3, \ .idle_idx = 3, \ diff --git a/include/net/netlabel.h b/include/net/netlabel.h index ffbc7f28335a..2e5b2f6f9fa0 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -132,6 +132,8 @@ struct netlbl_lsm_secattr_catmap { #define NETLBL_SECATTR_CACHE 0x00000002 #define NETLBL_SECATTR_MLS_LVL 0x00000004 #define NETLBL_SECATTR_MLS_CAT 0x00000008 +#define NETLBL_SECATTR_CACHEABLE (NETLBL_SECATTR_MLS_LVL | \ + NETLBL_SECATTR_MLS_CAT) struct netlbl_lsm_secattr { u32 flags; diff --git a/kernel/sched.c b/kernel/sched.c index 238a76957e86..72bb9483d949 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -637,7 +637,7 @@ static u64 div64_likely32(u64 divident, unsigned long divisor) #define WMULT_SHIFT 32 -static inline unsigned long +static unsigned long calc_delta_mine(unsigned long delta_exec, unsigned long weight, struct load_weight *lw) { @@ -657,7 +657,7 @@ calc_delta_mine(unsigned long delta_exec, unsigned long weight, tmp = (tmp * lw->inv_weight) >> WMULT_SHIFT; } - return (unsigned long)min(tmp, (u64)sysctl_sched_runtime_limit); + return (unsigned long)min(tmp, (u64)(unsigned long)LONG_MAX); } static inline unsigned long @@ -678,46 +678,6 @@ static void update_load_sub(struct load_weight *lw, unsigned long dec) lw->inv_weight = 0; } -static void __update_curr_load(struct rq *rq, struct load_stat *ls) -{ - if (rq->curr != rq->idle && ls->load.weight) { - ls->delta_exec += ls->delta_stat; - ls->delta_fair += calc_delta_fair(ls->delta_stat, &ls->load); - ls->delta_stat = 0; - } -} - -/* - * Update delta_exec, delta_fair fields for rq. - * - * delta_fair clock advances at a rate inversely proportional to - * total load (rq->ls.load.weight) on the runqueue, while - * delta_exec advances at the same rate as wall-clock (provided - * cpu is not idle). - * - * delta_exec / delta_fair is a measure of the (smoothened) load on this - * runqueue over any given interval. This (smoothened) load is used - * during load balance. - * - * This function is called /before/ updating rq->ls.load - * and when switching tasks. - */ -static void update_curr_load(struct rq *rq, u64 now) -{ - struct load_stat *ls = &rq->ls; - u64 start; - - start = ls->load_update_start; - ls->load_update_start = now; - ls->delta_stat += now - start; - /* - * Stagger updates to ls->delta_fair. Very frequent updates - * can be expensive. - */ - if (ls->delta_stat >= sysctl_sched_stat_granularity) - __update_curr_load(rq, ls); -} - /* * To aid in avoiding the subversion of "niceness" due to uneven distribution * of tasks with abnormal "nice" values across CPUs the contribution that @@ -727,19 +687,6 @@ static void update_curr_load(struct rq *rq, u64 now) * slice expiry etc. */ -/* - * Assume: static_prio_timeslice(NICE_TO_PRIO(0)) == DEF_TIMESLICE - * If static_prio_timeslice() is ever changed to break this assumption then - * this code will need modification - */ -#define TIME_SLICE_NICE_ZERO DEF_TIMESLICE -#define load_weight(lp) \ - (((lp) * SCHED_LOAD_SCALE) / TIME_SLICE_NICE_ZERO) -#define PRIO_TO_LOAD_WEIGHT(prio) \ - load_weight(static_prio_timeslice(prio)) -#define RTPRIO_TO_LOAD_WEIGHT(rp) \ - (PRIO_TO_LOAD_WEIGHT(MAX_RT_PRIO) + load_weight(rp)) - #define WEIGHT_IDLEPRIO 2 #define WMULT_IDLEPRIO (1 << 31) @@ -781,32 +728,6 @@ static const u32 prio_to_wmult[40] = { /* 15 */ 119304647, 148102320, 186737708, 238609294, 286331153, }; -static inline void -inc_load(struct rq *rq, const struct task_struct *p, u64 now) -{ - update_curr_load(rq, now); - update_load_add(&rq->ls.load, p->se.load.weight); -} - -static inline void -dec_load(struct rq *rq, const struct task_struct *p, u64 now) -{ - update_curr_load(rq, now); - update_load_sub(&rq->ls.load, p->se.load.weight); -} - -static inline void inc_nr_running(struct task_struct *p, struct rq *rq, u64 now) -{ - rq->nr_running++; - inc_load(rq, p, now); -} - -static inline void dec_nr_running(struct task_struct *p, struct rq *rq, u64 now) -{ - rq->nr_running--; - dec_load(rq, p, now); -} - static void activate_task(struct rq *rq, struct task_struct *p, int wakeup); /* @@ -837,6 +758,72 @@ static int balance_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest, #define sched_class_highest (&rt_sched_class) +static void __update_curr_load(struct rq *rq, struct load_stat *ls) +{ + if (rq->curr != rq->idle && ls->load.weight) { + ls->delta_exec += ls->delta_stat; + ls->delta_fair += calc_delta_fair(ls->delta_stat, &ls->load); + ls->delta_stat = 0; + } +} + +/* + * Update delta_exec, delta_fair fields for rq. + * + * delta_fair clock advances at a rate inversely proportional to + * total load (rq->ls.load.weight) on the runqueue, while + * delta_exec advances at the same rate as wall-clock (provided + * cpu is not idle). + * + * delta_exec / delta_fair is a measure of the (smoothened) load on this + * runqueue over any given interval. This (smoothened) load is used + * during load balance. + * + * This function is called /before/ updating rq->ls.load + * and when switching tasks. + */ +static void update_curr_load(struct rq *rq, u64 now) +{ + struct load_stat *ls = &rq->ls; + u64 start; + + start = ls->load_update_start; + ls->load_update_start = now; + ls->delta_stat += now - start; + /* + * Stagger updates to ls->delta_fair. Very frequent updates + * can be expensive. + */ + if (ls->delta_stat >= sysctl_sched_stat_granularity) + __update_curr_load(rq, ls); +} + +static inline void +inc_load(struct rq *rq, const struct task_struct *p, u64 now) +{ + update_curr_load(rq, now); + update_load_add(&rq->ls.load, p->se.load.weight); +} + +static inline void +dec_load(struct rq *rq, const struct task_struct *p, u64 now) +{ + update_curr_load(rq, now); + update_load_sub(&rq->ls.load, p->se.load.weight); +} + +static void inc_nr_running(struct task_struct *p, struct rq *rq, u64 now) +{ + rq->nr_running++; + inc_load(rq, p, now); +} + +static void dec_nr_running(struct task_struct *p, struct rq *rq, u64 now) +{ + rq->nr_running--; + dec_load(rq, p, now); +} + static void set_load_weight(struct task_struct *p) { task_rq(p)->cfs.wait_runtime -= p->se.wait_runtime; @@ -996,18 +983,21 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) u64 clock_offset, fair_clock_offset; clock_offset = old_rq->clock - new_rq->clock; - fair_clock_offset = old_rq->cfs.fair_clock - - new_rq->cfs.fair_clock; - if (p->se.wait_start) - p->se.wait_start -= clock_offset; + fair_clock_offset = old_rq->cfs.fair_clock - new_rq->cfs.fair_clock; + if (p->se.wait_start_fair) p->se.wait_start_fair -= fair_clock_offset; + if (p->se.sleep_start_fair) + p->se.sleep_start_fair -= fair_clock_offset; + +#ifdef CONFIG_SCHEDSTATS + if (p->se.wait_start) + p->se.wait_start -= clock_offset; if (p->se.sleep_start) p->se.sleep_start -= clock_offset; if (p->se.block_start) p->se.block_start -= clock_offset; - if (p->se.sleep_start_fair) - p->se.sleep_start_fair -= fair_clock_offset; +#endif __set_task_cpu(p, new_cpu); } @@ -1568,17 +1558,19 @@ int fastcall wake_up_state(struct task_struct *p, unsigned int state) static void __sched_fork(struct task_struct *p) { p->se.wait_start_fair = 0; - p->se.wait_start = 0; p->se.exec_start = 0; p->se.sum_exec_runtime = 0; p->se.delta_exec = 0; p->se.delta_fair_run = 0; p->se.delta_fair_sleep = 0; p->se.wait_runtime = 0; + p->se.sleep_start_fair = 0; + +#ifdef CONFIG_SCHEDSTATS + p->se.wait_start = 0; p->se.sum_wait_runtime = 0; p->se.sum_sleep_runtime = 0; p->se.sleep_start = 0; - p->se.sleep_start_fair = 0; p->se.block_start = 0; p->se.sleep_max = 0; p->se.block_max = 0; @@ -1586,6 +1578,7 @@ static void __sched_fork(struct task_struct *p) p->se.wait_max = 0; p->se.wait_runtime_overruns = 0; p->se.wait_runtime_underruns = 0; +#endif INIT_LIST_HEAD(&p->run_list); p->se.on_rq = 0; @@ -1654,22 +1647,27 @@ void fastcall wake_up_new_task(struct task_struct *p, unsigned long clone_flags) unsigned long flags; struct rq *rq; int this_cpu; + u64 now; rq = task_rq_lock(p, &flags); BUG_ON(p->state != TASK_RUNNING); this_cpu = smp_processor_id(); /* parent's CPU */ + now = rq_clock(rq); p->prio = effective_prio(p); - if (!sysctl_sched_child_runs_first || (clone_flags & CLONE_VM) || - task_cpu(p) != this_cpu || !current->se.on_rq) { + if (!p->sched_class->task_new || !sysctl_sched_child_runs_first || + (clone_flags & CLONE_VM) || task_cpu(p) != this_cpu || + !current->se.on_rq) { + activate_task(rq, p, 0); } else { /* * Let the scheduling class do new task startup * management (if any): */ - p->sched_class->task_new(rq, p); + p->sched_class->task_new(rq, p, now); + inc_nr_running(p, rq, now); } check_preempt_curr(rq, p); task_rq_unlock(rq, &flags); @@ -2908,8 +2906,7 @@ static void active_load_balance(struct rq *busiest_rq, int busiest_cpu) schedstat_inc(sd, alb_cnt); if (move_tasks(target_rq, target_cpu, busiest_rq, 1, - RTPRIO_TO_LOAD_WEIGHT(100), sd, CPU_IDLE, - NULL)) + ULONG_MAX, sd, CPU_IDLE, NULL)) schedstat_inc(sd, alb_pushed); else schedstat_inc(sd, alb_failed); @@ -5269,8 +5266,6 @@ sd_alloc_ctl_domain_table(struct sched_domain *sd) sizeof(int), 0644, proc_dointvec_minmax); set_table_entry(&table[8], 9, "imbalance_pct", &sd->imbalance_pct, sizeof(int), 0644, proc_dointvec_minmax); - set_table_entry(&table[9], 10, "cache_hot_time", &sd->cache_hot_time, - sizeof(long long), 0644, proc_doulongvec_minmax); set_table_entry(&table[10], 11, "cache_nice_tries", &sd->cache_nice_tries, sizeof(int), 0644, proc_dointvec_minmax); @@ -6590,12 +6585,14 @@ void normalize_rt_tasks(void) do_each_thread(g, p) { p->se.fair_key = 0; p->se.wait_runtime = 0; + p->se.exec_start = 0; p->se.wait_start_fair = 0; + p->se.sleep_start_fair = 0; +#ifdef CONFIG_SCHEDSTATS p->se.wait_start = 0; - p->se.exec_start = 0; p->se.sleep_start = 0; - p->se.sleep_start_fair = 0; p->se.block_start = 0; +#endif task_rq(p)->cfs.fair_clock = 0; task_rq(p)->clock = 0; diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 0eca442b7792..1c61e5315ad2 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -44,11 +44,16 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p, u64 now) (long long)p->se.wait_runtime, (long long)(p->nvcsw + p->nivcsw), p->prio, +#ifdef CONFIG_SCHEDSTATS (long long)p->se.sum_exec_runtime, (long long)p->se.sum_wait_runtime, (long long)p->se.sum_sleep_runtime, (long long)p->se.wait_runtime_overruns, - (long long)p->se.wait_runtime_underruns); + (long long)p->se.wait_runtime_underruns +#else + 0LL, 0LL, 0LL, 0LL, 0LL +#endif + ); } static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu, u64 now) @@ -171,7 +176,7 @@ static int sched_debug_show(struct seq_file *m, void *v) u64 now = ktime_to_ns(ktime_get()); int cpu; - SEQ_printf(m, "Sched Debug Version: v0.05, %s %.*s\n", + SEQ_printf(m, "Sched Debug Version: v0.05-v20, %s %.*s\n", init_utsname()->release, (int)strcspn(init_utsname()->version, " "), init_utsname()->version); @@ -235,21 +240,24 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) #define P(F) \ SEQ_printf(m, "%-25s:%20Ld\n", #F, (long long)p->F) - P(se.wait_start); + P(se.wait_runtime); P(se.wait_start_fair); P(se.exec_start); - P(se.sleep_start); P(se.sleep_start_fair); + P(se.sum_exec_runtime); + +#ifdef CONFIG_SCHEDSTATS + P(se.wait_start); + P(se.sleep_start); P(se.block_start); P(se.sleep_max); P(se.block_max); P(se.exec_max); P(se.wait_max); - P(se.wait_runtime); P(se.wait_runtime_overruns); P(se.wait_runtime_underruns); P(se.sum_wait_runtime); - P(se.sum_exec_runtime); +#endif SEQ_printf(m, "%-25s:%20Ld\n", "nr_switches", (long long)(p->nvcsw + p->nivcsw)); P(se.load.weight); @@ -269,7 +277,9 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) void proc_sched_set_task(struct task_struct *p) { +#ifdef CONFIG_SCHEDSTATS p->se.sleep_max = p->se.block_max = p->se.exec_max = p->se.wait_max = 0; p->se.wait_runtime_overruns = p->se.wait_runtime_underruns = 0; +#endif p->se.sum_exec_runtime = 0; } diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 6971db0a7160..6f579ff5a9bc 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -292,10 +292,7 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, u64 now) return; delta_exec = curr->delta_exec; -#ifdef CONFIG_SCHEDSTATS - if (unlikely(delta_exec > curr->exec_max)) - curr->exec_max = delta_exec; -#endif + schedstat_set(curr->exec_max, max((u64)delta_exec, curr->exec_max)); curr->sum_exec_runtime += delta_exec; cfs_rq->exec_clock += delta_exec; @@ -352,7 +349,7 @@ static inline void update_stats_wait_start(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now) { se->wait_start_fair = cfs_rq->fair_clock; - se->wait_start = now; + schedstat_set(se->wait_start, now); } /* @@ -425,13 +422,7 @@ __update_stats_wait_end(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now) { unsigned long delta_fair = se->delta_fair_run; -#ifdef CONFIG_SCHEDSTATS - { - s64 delta_wait = now - se->wait_start; - if (unlikely(delta_wait > se->wait_max)) - se->wait_max = delta_wait; - } -#endif + schedstat_set(se->wait_max, max(se->wait_max, now - se->wait_start)); if (unlikely(se->load.weight != NICE_0_LOAD)) delta_fair = calc_weighted(delta_fair, se->load.weight, @@ -456,7 +447,7 @@ update_stats_wait_end(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now) } se->wait_start_fair = 0; - se->wait_start = 0; + schedstat_set(se->wait_start, 0); } static inline void @@ -1041,11 +1032,10 @@ static void task_tick_fair(struct rq *rq, struct task_struct *curr) * monopolize the CPU. Note: the parent runqueue is locked, * the child is not running yet. */ -static void task_new_fair(struct rq *rq, struct task_struct *p) +static void task_new_fair(struct rq *rq, struct task_struct *p, u64 now) { struct cfs_rq *cfs_rq = task_cfs_rq(p); struct sched_entity *se = &p->se; - u64 now = rq_clock(rq); sched_info_queued(p); @@ -1072,7 +1062,6 @@ static void task_new_fair(struct rq *rq, struct task_struct *p) p->se.wait_runtime = -(sysctl_sched_granularity / 2); __enqueue_entity(cfs_rq, se); - inc_nr_running(p, rq, now); } #ifdef CONFIG_FAIR_GROUP_SCHED diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 1192a2741b99..002fcf8d3f64 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -18,8 +18,8 @@ static inline void update_curr_rt(struct rq *rq, u64 now) delta_exec = now - curr->se.exec_start; if (unlikely((s64)delta_exec < 0)) delta_exec = 0; - if (unlikely(delta_exec > curr->se.exec_max)) - curr->se.exec_max = delta_exec; + + schedstat_set(curr->se.exec_max, max(curr->se.exec_max, delta_exec)); curr->se.sum_exec_runtime += delta_exec; curr->se.exec_start = now; @@ -229,15 +229,6 @@ static void task_tick_rt(struct rq *rq, struct task_struct *p) requeue_task_rt(rq, p); } -/* - * No parent/child timeslice management necessary for RT tasks, - * just activate them: - */ -static void task_new_rt(struct rq *rq, struct task_struct *p) -{ - activate_task(rq, p, 1); -} - static struct sched_class rt_sched_class __read_mostly = { .enqueue_task = enqueue_task_rt, .dequeue_task = dequeue_task_rt, @@ -251,5 +242,4 @@ static struct sched_class rt_sched_class __read_mostly = { .load_balance = load_balance_rt, .task_tick = task_tick_rt, - .task_new = task_new_rt, }; diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h index c63c38f6fa6e..c20a94dda61e 100644 --- a/kernel/sched_stats.h +++ b/kernel/sched_stats.h @@ -116,6 +116,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long delta) } # define schedstat_inc(rq, field) do { (rq)->field++; } while (0) # define schedstat_add(rq, field, amt) do { (rq)->field += (amt); } while (0) +# define schedstat_set(var, val) do { var = (val); } while (0) #else /* !CONFIG_SCHEDSTATS */ static inline void rq_sched_info_arrive(struct rq *rq, unsigned long long delta) @@ -125,6 +126,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long delta) {} # define schedstat_inc(rq, field) do { } while (0) # define schedstat_add(rq, field, amt) do { } while (0) +# define schedstat_set(var, val) do { } while (0) #endif #if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c index 89dcc485653b..85a96a3fddaa 100644 --- a/net/netlabel/netlabel_user.c +++ b/net/netlabel/netlabel_user.c @@ -113,8 +113,10 @@ struct audit_buffer *netlbl_audit_start_common(int type, if (audit_info->secid != 0 && security_secid_to_secctx(audit_info->secid, &secctx, - &secctx_len) == 0) + &secctx_len) == 0) { audit_log_format(audit_buf, " subj=%s", secctx); + security_release_secctx(secctx, secctx_len); + } return audit_buf; } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 95a47304336d..e5a3be03aa0d 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2195,9 +2195,10 @@ void xfrm_audit_log(uid_t auid, u32 sid, int type, int result, } if (sid != 0 && - security_secid_to_secctx(sid, &secctx, &secctx_len) == 0) + security_secid_to_secctx(sid, &secctx, &secctx_len) == 0) { audit_log_format(audit_buf, " subj=%s", secctx); - else + security_release_secctx(secctx, secctx_len); + } else audit_log_task_context(audit_buf); if (xp) { diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 0fac6829c63a..6237933f7d82 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4658,8 +4658,7 @@ static int selinux_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) static void selinux_release_secctx(char *secdata, u32 seclen) { - if (secdata) - kfree(secdata); + kfree(secdata); } #ifdef CONFIG_KEYS diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index 051b14c88e2d..d243ddc723a5 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -162,9 +162,13 @@ int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, u32 base_sid, u32 *sid) netlbl_secattr_init(&secattr); rc = netlbl_skbuff_getattr(skb, &secattr); - if (rc == 0 && secattr.flags != NETLBL_SECATTR_NONE) + if (rc == 0 && secattr.flags != NETLBL_SECATTR_NONE) { rc = security_netlbl_secattr_to_sid(&secattr, base_sid, sid); - else + if (rc == 0 && + (secattr.flags & NETLBL_SECATTR_CACHEABLE) && + (secattr.flags & NETLBL_SECATTR_CACHE)) + netlbl_cache_add(skb, &secattr); + } else *sid = SECSID_NULL; netlbl_secattr_destroy(&secattr); @@ -307,11 +311,15 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, netlbl_secattr_init(&secattr); rc = netlbl_skbuff_getattr(skb, &secattr); - if (rc == 0 && secattr.flags != NETLBL_SECATTR_NONE) + if (rc == 0 && secattr.flags != NETLBL_SECATTR_NONE) { rc = security_netlbl_secattr_to_sid(&secattr, SECINITSID_NETMSG, &nlbl_sid); - else + if (rc == 0 && + (secattr.flags & NETLBL_SECATTR_CACHEABLE) && + (secattr.flags & NETLBL_SECATTR_CACHE)) + netlbl_cache_add(skb, &secattr); + } else nlbl_sid = SECINITSID_UNLABELED; netlbl_secattr_destroy(&secattr); if (rc != 0) |