Searched refs:stime (Results 1 - 45 of 45) sorted by relevance

/linux-4.1.27/sound/core/
H A Dhrtimer.c46 struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt); snd_hrtimer_callback() local
47 struct snd_timer *t = stime->timer; snd_hrtimer_callback()
50 if (!atomic_read(&stime->running)) snd_hrtimer_callback()
54 snd_timer_interrupt(stime->timer, t->sticks * oruns); snd_hrtimer_callback()
56 if (!atomic_read(&stime->running)) snd_hrtimer_callback()
63 struct snd_hrtimer *stime; snd_hrtimer_open() local
65 stime = kmalloc(sizeof(*stime), GFP_KERNEL); snd_hrtimer_open()
66 if (!stime) snd_hrtimer_open()
68 hrtimer_init(&stime->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL); snd_hrtimer_open()
69 stime->timer = t; snd_hrtimer_open()
70 stime->hrt.function = snd_hrtimer_callback; snd_hrtimer_open()
71 atomic_set(&stime->running, 0); snd_hrtimer_open()
72 t->private_data = stime; snd_hrtimer_open()
78 struct snd_hrtimer *stime = t->private_data; snd_hrtimer_close() local
80 if (stime) { snd_hrtimer_close()
81 hrtimer_cancel(&stime->hrt); snd_hrtimer_close()
82 kfree(stime); snd_hrtimer_close()
90 struct snd_hrtimer *stime = t->private_data; snd_hrtimer_start() local
92 atomic_set(&stime->running, 0); snd_hrtimer_start()
93 hrtimer_try_to_cancel(&stime->hrt); snd_hrtimer_start()
94 hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution), snd_hrtimer_start()
96 atomic_set(&stime->running, 1); snd_hrtimer_start()
102 struct snd_hrtimer *stime = t->private_data; snd_hrtimer_stop() local
103 atomic_set(&stime->running, 0); snd_hrtimer_stop()
104 hrtimer_try_to_cancel(&stime->hrt); snd_hrtimer_stop()
/linux-4.1.27/kernel/sched/
H A Dcputime.c193 p->stime += cputime; __account_system_time()
289 cputime_t utime, stime; thread_group_cputime() local
301 times->stime = sig->stime; thread_group_cputime()
305 task_cputime(t, &utime, &stime); for_each_thread()
307 times->stime += stime; for_each_thread()
336 * p->stime and friends are only updated on system time and not on irq
360 * Also, p->stime needs to be updated for ksoftirqd. irqtime_account_process_tick()
445 *st = p->stime; task_cputime_adjusted()
455 *st = cputime.stime; thread_group_cputime_adjusted()
514 * Perform (stime * rtime) / total, but avoid multiplication overflow by
517 static cputime_t scale_stime(u64 stime, u64 rtime, u64 total) scale_stime() argument
522 /* Make sure "rtime" is the bigger of stime/rtime */ scale_stime()
523 if (stime > rtime) scale_stime()
524 swap(rtime, stime); scale_stime()
530 /* Does rtime (and thus stime) fit in 32 bits? */ scale_stime()
534 /* Can we just balance rtime/stime rather than dropping bits? */ scale_stime()
535 if (stime >> 31) scale_stime()
538 /* We can grow stime and shrink rtime and try to make them both fit */ scale_stime()
539 stime <<= 1; scale_stime()
544 /* We drop from rtime, it has more bits than stime */ scale_stime()
553 scaled = div_u64((u64) (u32) stime * (u64) (u32) rtime, (u32)total); scale_stime()
582 cputime_t rtime, stime, utime; cputime_adjust() local
597 * Update userspace visible utime/stime values only if actual execution cputime_adjust()
601 if (prev->stime + prev->utime >= rtime) cputime_adjust()
604 stime = curr->stime; cputime_adjust()
608 stime = rtime; cputime_adjust()
609 } else if (stime == 0) { cputime_adjust()
612 cputime_t total = stime + utime; cputime_adjust()
614 stime = scale_stime((__force u64)stime, cputime_adjust()
616 utime = rtime - stime; cputime_adjust()
619 cputime_advance(&prev->stime, stime); cputime_adjust()
624 *st = prev->stime; cputime_adjust()
633 task_cputime(p, &cputime.utime, &cputime.stime); task_cputime_adjusted()
828 void task_cputime(struct task_struct *t, cputime_t *utime, cputime_t *stime) task_cputime() argument
832 fetch_task_cputime(t, utime, stime, &t->utime, task_cputime()
833 &t->stime, &udelta, &sdelta); task_cputime()
836 if (stime) task_cputime()
837 *stime += sdelta; task_cputime()
H A Dstats.h224 * account_group_system_time - Maintain stime for a thread group.
227 * @cputime: Time value by which to increment the stime field of the
231 * running CPU and update the stime field there.
242 cputimer->cputime.stime += cputime; account_group_system_time()
/linux-4.1.27/kernel/
H A Dtsacct.c34 cputime_t utime, stime, utimescaled, stimescaled; bacct_add_tsk() local
69 task_cputime(tsk, &utime, &stime); bacct_add_tsk()
71 stats->ac_stime = cputime_to_usecs(stime); bacct_add_tsk()
124 cputime_t utime, cputime_t stime) __acct_update_integrals()
133 time = stime + utime; __acct_update_integrals()
155 cputime_t utime, stime; acct_update_integrals() local
157 task_cputime(tsk, &utime, &stime); acct_update_integrals()
158 __acct_update_integrals(tsk, utime, stime); acct_update_integrals()
167 __acct_update_integrals(tsk, tsk->utime, tsk->stime); acct_account_cputime()
123 __acct_update_integrals(struct task_struct *tsk, cputime_t utime, cputime_t stime) __acct_update_integrals() argument
H A Ddelayacct.c85 cputime_t utime, stime, stimescaled, utimescaled; __delayacct_add_tsk() local
90 task_cputime(tsk, &utime, &stime); __delayacct_add_tsk()
92 tmp += cputime_to_nsecs(utime + stime); __delayacct_add_tsk()
H A Dacct.c533 cputime_t utime, stime; acct_collect() local
562 task_cputime(current, &utime, &stime); acct_collect()
564 pacct->ac_stime += stime; acct_collect()
H A Dsys.c1546 cputime_t tgutime, tgstime, utime, stime; k_getrusage() local
1550 utime = stime = 0; k_getrusage()
1553 task_cputime_adjusted(current, &utime, &stime); k_getrusage()
1566 stime = p->signal->cstime; k_getrusage()
1581 stime += tgstime; k_getrusage()
1603 cputime_to_timeval(stime, &r->ru_stime); k_getrusage()
H A Dexit.c89 cputime_t utime, stime; __exit_signal() local
126 task_cputime(tsk, &utime, &stime); __exit_signal()
129 sig->stime += stime; __exit_signal()
H A Dsignal.c1629 cputime_t utime, stime; do_notify_parent() local
1667 task_cputime(tsk, &utime, &stime); do_notify_parent()
1669 info.si_stime = cputime_to_clock_t(stime + tsk->signal->stime); do_notify_parent()
1733 cputime_t utime, stime; do_notify_parent_cldstop() local
1752 task_cputime(tsk, &utime, &stime); do_notify_parent_cldstop()
1754 info.si_stime = cputime_to_clock_t(stime); do_notify_parent_cldstop()
H A Dfork.c1342 p->utime = p->stime = p->gtime = 0; copy_process()
1345 p->prev_cputime.utime = p->prev_cputime.stime = 0; copy_process()
H A Dcompat.c1048 COMPAT_SYSCALL_DEFINE1(stime, compat_time_t __user *, tptr) COMPAT_SYSCALL_DEFINE1()
/linux-4.1.27/kernel/time/
H A Dposix-cpu-timers.c121 if (!cputime->utime && !cputime->stime && !cputime->sum_exec_runtime) task_cputime_zero()
128 cputime_t utime, stime; prof_ticks() local
130 task_cputime(p, &utime, &stime); prof_ticks()
132 return cputime_to_expires(utime + stime); prof_ticks()
204 if (b->stime > a->stime) update_gt_cputime()
205 a->stime = b->stime; update_gt_cputime()
250 *sample = cputime_to_expires(cputime.utime + cputime.stime); cpu_clock_sample_group()
550 *sample = cputime_to_expires(cputime.utime + cputime.stime); cpu_timer_sample_group()
947 ptime = utime + cputime_to_expires(cputime.stime); check_process_timers()
1077 if (expires->stime && sample->utime + sample->stime >= expires->stime) task_cputime_expired()
1098 cputime_t utime, stime; fastpath_timer_check() local
1100 task_cputime(tsk, &utime, &stime); fastpath_timer_check()
1105 .stime = stime, fastpath_timer_check()
H A Ditimer.c61 t = cputime.utime + cputime.stime; get_cpu_itimer()
H A Dtime.c7 * time related system calls: time, stime, gettimeofday, settimeofday,
82 SYSCALL_DEFINE1(stime, time_t __user *, tptr) SYSCALL_DEFINE1()
/linux-4.1.27/arch/xtensa/platforms/iss/include/platform/
H A Dsimcall.h44 #define SYS_times 25 /*X 43 - stime (Xtensa-specific implementation) */
/linux-4.1.27/include/linux/
H A Dcontext_tracking.h105 * to assume that it's the stime pending cputime guest_enter()
H A Dsched.h530 * @stime: time spent in system mode
536 cputime_t stime; member in struct:cputime
542 * @stime: time spent in kernel mode, in &cputime_t units
555 cputime_t stime; member in struct:task_cputime
559 #define prof_exp stime
566 .stime = 0, \
695 cputime_t utime, stime, cutime, cstime; member in struct:signal_struct
710 * from jiffies_to_ns(utime + stime) if sched_clock uses something
1432 cputime_t utime, stime, utimescaled, stimescaled; member in struct:task_struct
1575 cputime_t acct_timexpd; /* stime + utime since last update */
1931 cputime_t *utime, cputime_t *stime);
1937 cputime_t *utime, cputime_t *stime) task_cputime()
1941 if (stime) task_cputime()
1942 *stime = t->stime; task_cputime()
1936 task_cputime(struct task_struct *t, cputime_t *utime, cputime_t *stime) task_cputime() argument
/linux-4.1.27/fs/proc/
H A Darray.c379 cputime_t cutime, cstime, utime, stime; do_task_stat() local
401 cutime = cstime = utime = stime = 0; do_task_stat()
435 thread_group_cputime_adjusted(task, &utime, &stime); do_task_stat()
451 task_cputime_adjusted(task, &utime, &stime); do_task_stat()
475 seq_put_decimal_ull(m, ' ', cputime_to_clock_t(stime)); do_task_stat()
/linux-4.1.27/drivers/gpu/drm/nouveau/
H A Dnouveau_display.c96 ktime_t *stime, ktime_t *etime) nouveau_display_scanoutpos_head()
125 if (stime) *stime = ns_to_ktime(args.scan.time[0]); nouveau_display_scanoutpos_head()
135 int *vpos, int *hpos, ktime_t *stime, ktime_t *etime) nouveau_display_scanoutpos()
142 stime, etime); nouveau_display_scanoutpos()
95 nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime) nouveau_display_scanoutpos_head() argument
134 nouveau_display_scanoutpos(struct drm_device *dev, int head, unsigned int flags, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime) nouveau_display_scanoutpos() argument
/linux-4.1.27/drivers/isdn/mISDN/
H A Dstack.c206 cputime_t utime, stime; mISDNStackd() local
309 task_cputime(st->thread, &utime, &stime); mISDNStackd()
311 "mISDNStackd daemon for %s utime(%ld) stime(%ld)\n", mISDNStackd()
312 dev_name(&st->dev->dev), utime, stime); mISDNStackd()
/linux-4.1.27/drivers/power/
H A Dlp8788-charger.c656 char *stime[] = { "400ms", "5min", "10min", "15min", lp8788_show_eoc_time() local
664 stime[val]); lp8788_show_eoc_time()
/linux-4.1.27/arch/ia64/kernel/
H A Divt.S829 ld8 r20=[r16],TI_AC_STAMP-TI_AC_STIME // M cumulated stime
831 sub r22=r19,r18 // A stime before leave
836 add r20=r20,r22 // A sum stime
839 st8 [r16]=r20 // M update stime
1064 ld8 r23=[r16],TI_AC_STAMP-TI_AC_STIME // cumulated stime
1066 sub r22=r19,r18 // stime before leave kernel
1071 add r23=r23,r22 // sum stime
1074 st8 [r16]=r23 // update stime
H A Dfsys.S519 ld8 r20=[r16],TI_AC_STAMP-TI_AC_STIME // cumulated stime
521 sub r22=r19,r18 // stime before leave kernel
526 add r20=r20,r22 // sum stime
529 st8 [r16]=r20 // update stime
/linux-4.1.27/include/uapi/linux/
H A Dtaskstats.h160 __u64 ac_stimescaled; /* stime scaled on frequency etc */
H A Dbtrfs.h456 struct btrfs_ioctl_timespec stime; /* in */ member in struct:btrfs_ioctl_received_subvol_args
/linux-4.1.27/arch/powerpc/include/asm/
H A Dsystbl.h31 COMPAT_SYS_SPU(stime)
/linux-4.1.27/fs/btrfs/
H A Dioctl.c78 struct btrfs_ioctl_timespec_32 stime; /* in */ member in struct:btrfs_ioctl_received_subvol_args_32
5018 btrfs_set_stack_timespec_sec(&root_item->stime, sa->stime.sec); _btrfs_ioctl_set_received_subvol()
5019 btrfs_set_stack_timespec_nsec(&root_item->stime, sa->stime.nsec); _btrfs_ioctl_set_received_subvol()
5075 args64->stime.sec = args32->stime.sec; btrfs_ioctl_set_received_subvol_32()
5076 args64->stime.nsec = args32->stime.nsec; btrfs_ioctl_set_received_subvol_32()
5088 args32->stime.sec = args64->stime.sec; btrfs_ioctl_set_received_subvol_32()
5089 args32->stime.nsec = args64->stime.nsec; btrfs_ioctl_set_received_subvol_32()
H A Dtransaction.c1371 memset(&new_root_item->stime, 0, sizeof(new_root_item->stime)); create_pending_snapshot()
H A Dctree.h805 struct btrfs_timespec stime; member in struct:btrfs_root_item
/linux-4.1.27/arch/s390/kernel/
H A Dsyscalls.S36 SYSCALL(sys_ni_syscall,compat_sys_stime) /* 25 old stime syscall */
/linux-4.1.27/fs/
H A Dbinfmt_elf_fdpic.c1347 cputime_to_timeval(cputime.stime, &prstatus->pr_stime); fill_prstatus()
1349 cputime_t utime, stime; fill_prstatus() local
1351 task_cputime(p, &utime, &stime); fill_prstatus()
1353 cputime_to_timeval(stime, &prstatus->pr_stime); fill_prstatus()
H A Dbinfmt_elf.c1414 cputime_to_timeval(cputime.stime, &prstatus->pr_stime); fill_prstatus()
1416 cputime_t utime, stime; fill_prstatus() local
1418 task_cputime(p, &utime, &stime); fill_prstatus()
1420 cputime_to_timeval(stime, &prstatus->pr_stime); fill_prstatus()
/linux-4.1.27/arch/alpha/kernel/
H A Dosf_sys.c1140 cputime_t utime, stime; SYSCALL_DEFINE2() local
1148 task_cputime(current, &utime, &stime); SYSCALL_DEFINE2()
1150 jiffies_to_timeval32(stime, &r.ru_stime); SYSCALL_DEFINE2()
/linux-4.1.27/drivers/gpu/drm/
H A Ddrm_irq.c671 ktime_t stime, etime; drm_calc_vbltimestamp_from_scanoutpos() local
711 * and bounding timestamps stime, etime, pre/post query. drm_calc_vbltimestamp_from_scanoutpos()
714 &hpos, &stime, &etime); drm_calc_vbltimestamp_from_scanoutpos()
724 duration_ns = ktime_to_ns(etime) - ktime_to_ns(stime); drm_calc_vbltimestamp_from_scanoutpos()
/linux-4.1.27/drivers/gpu/drm/radeon/
H A Dradeon_display.c1772 * \param *stime Target location for timestamp taken immediately before
1792 int *vpos, int *hpos, ktime_t *stime, ktime_t *etime) radeon_get_crtc_scanoutpos()
1803 if (stime) radeon_get_crtc_scanoutpos()
1804 *stime = ktime_get(); radeon_get_crtc_scanoutpos()
1791 radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, unsigned int flags, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime) radeon_get_crtc_scanoutpos() argument
H A Dradeon_drv.c128 int *vpos, int *hpos, ktime_t *stime,
H A Dradeon_mode.h881 int *vpos, int *hpos, ktime_t *stime,
/linux-4.1.27/arch/parisc/kernel/
H A Dsyscall_table.S89 ENTRY_COMP(stime) /* 25 */
/linux-4.1.27/include/drm/
H A DdrmP.h478 * \param *stime Target location for timestamp taken immediately before
499 int *vpos, int *hpos, ktime_t *stime,
/linux-4.1.27/arch/x86/kernel/
H A Dapm_32.c909 cputime_t stime; apm_cpu_idle() local
916 task_cputime(current, NULL, &stime); apm_cpu_idle()
922 idle_percentage = stime - last_stime; apm_cpu_idle()
931 last_stime = stime; apm_cpu_idle()
/linux-4.1.27/arch/x86/platform/uv/
H A Dtlb_uv.c76 "stime: time spent sending messages",
1371 "# cpu bauoff sent stime self locals remotes ncpus localhub "); ptc_seq_show()
/linux-4.1.27/arch/x86/include/asm/
H A Dkvm_host.h454 struct gfn_to_hva_cache stime; member in struct:kvm_vcpu_arch::__anon3052
/linux-4.1.27/ipc/
H A Dmsg.c1044 " key msqid perms cbytes qnum lspid lrpid uid gid cuid cgid stime rtime ctime\n", msg_init()
/linux-4.1.27/drivers/gpu/drm/i915/
H A Di915_irq.c639 ktime_t *stime, ktime_t *etime) i915_get_crtc_scanoutpos()
681 if (stime) i915_get_crtc_scanoutpos()
682 *stime = ktime_get(); i915_get_crtc_scanoutpos()
637 i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe, unsigned int flags, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime) i915_get_crtc_scanoutpos() argument
/linux-4.1.27/arch/x86/kvm/
H A Dx86.c2124 if (unlikely(kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.st.stime, record_steal_time()
2132 kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.st.stime, record_steal_time()
2256 if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.st.stime, kvm_set_msr_common()

Completed in 2949 milliseconds