| /Linux-v5.15/kernel/sched/ |
| D | clock.c | 64 unsigned long long __weak sched_clock(void) in sched_clock() function
69 EXPORT_SYMBOL_GPL(sched_clock);
116 scd->tick_raw = sched_clock(); in __scd_stamp()
271 now = sched_clock(); in sched_clock_local()
371 return sched_clock() + __sched_clock_offset; in sched_clock_cpu()
374 return sched_clock(); in sched_clock_cpu()
466 return sched_clock(); in sched_clock_cpu()
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| D | cputime.c | 637 clock = sched_clock(); in vtime_delta()
786 vtime->starttime = sched_clock(); in vtime_task_switch_generic()
799 vtime->starttime = sched_clock(); in vtime_init_idle()
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| D | psi.c | 194 group->avg_last_update = sched_clock(); in group_init()
435 now = sched_clock(); in psi_avgs_work()
596 now = sched_clock(); in psi_poll_work()
1047 now = sched_clock(); in psi_show()
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| /Linux-v5.15/include/linux/sched/ |
| D | clock.h | 15 extern unsigned long long notrace sched_clock(void);
45 return sched_clock(); in cpu_clock()
50 return sched_clock(); in local_clock()
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| /Linux-v5.15/Documentation/timers/ |
| D | timekeeping.rst | 2 Clock sources, Clock events, sched_clock() and delay timers
12 architecture-specific overrides of the sched_clock() function and some
18 sched_clock() is used for scheduling and timestamping, and delay timers
108 sched_clock()
112 function in the kernel called sched_clock(). This function shall return the
114 may not provide an implementation of sched_clock() on its own. If a local
116 sched_clock().
118 As the name suggests, sched_clock() is used for scheduling the system,
123 Compared to clock sources, sched_clock() has to be very fast: it is called
126 for speed in sched_clock(). It however requires some of the same basic
[all …]
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| /Linux-v5.15/arch/arm/lib/ |
| D | uaccess_with_memcpy.c | 258 t0 = sched_clock();
260 t1 = sched_clock();
262 t2 = sched_clock();
267 t0 = sched_clock();
269 t1 = sched_clock();
271 t2 = sched_clock();
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| /Linux-v5.15/kernel/locking/ |
| D | qspinlock_stat.h | 110 u64 start = sched_clock(); in __pv_kick()
114 this_cpu_add(EVENT_COUNT(pv_latency_kick), sched_clock() - start); in __pv_kick()
128 sched_clock() - *pkick_time); in __pv_wait()
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| D | rwsem.c | 734 return sched_clock() + delta; in rwsem_rspin_threshold()
796 else if (!(++loop & 0xf) && (sched_clock() > rspin_threshold)) { in rwsem_optimistic_spin()
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| /Linux-v5.15/drivers/clocksource/ |
| D | hyperv_timer.c | 477 static __always_inline void hv_setup_sched_clock(void *sched_clock) in hv_setup_sched_clock() argument
484 sched_clock_register(sched_clock, 64, NSEC_PER_SEC); in hv_setup_sched_clock()
487 static __always_inline void hv_setup_sched_clock(void *sched_clock) in hv_setup_sched_clock() argument
490 paravirt_set_sched_clock(sched_clock); in hv_setup_sched_clock()
493 static __always_inline void hv_setup_sched_clock(void *sched_clock) {} in hv_setup_sched_clock() argument
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| /Linux-v5.15/arch/arm/mach-omap2/ |
| D | pm-debug.c | 60 t = sched_clock(); in pm_dbg_update_time()
180 t = sched_clock(); in pwrdms_setup()
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| /Linux-v5.15/arch/m68k/coldfire/ |
| D | dma_timer.c | 77 unsigned long long sched_clock(void) in sched_clock() function
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| /Linux-v5.15/kernel/trace/ |
| D | trace_clock.c | 42 clock = sched_clock(); in trace_clock_local()
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| /Linux-v5.15/kernel/time/ |
| D | Makefile | 17 obj-$(CONFIG_GENERIC_SCHED_CLOCK) += sched_clock.o
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| D | sched_clock.c | 82 unsigned long long notrace sched_clock(void) in sched_clock() function
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| /Linux-v5.15/arch/x86/kernel/ |
| D | nmi.c | 139 delta = sched_clock(); in nmi_handle()
142 delta = sched_clock() - delta; in nmi_handle()
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| D | tsc.c | 251 unsigned long long sched_clock(void) in sched_clock() function
262 sched_clock(void) __attribute__((alias("native_sched_clock")));
926 cyc2ns_suspend = sched_clock(); in tsc_save_sched_clock_state()
957 offset = cyc2ns_suspend - sched_clock(); in tsc_restore_sched_clock_state()
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| /Linux-v5.15/arch/mips/cavium-octeon/ |
| D | csrc-octeon.c | 114 unsigned long long notrace sched_clock(void) in sched_clock() function
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| /Linux-v5.15/arch/microblaze/kernel/ |
| D | timer.c | 212 timecounter_init(&xilinx_tc, &xilinx_cc, sched_clock()); in init_xilinx_timecounter()
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| /Linux-v5.15/kernel/bpf/ |
| D | trampoline.c | 534 start = sched_clock(); in bpf_prog_start_time()
591 stats->nsecs += sched_clock() - start; in update_prog_stats()
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| /Linux-v5.15/sound/soc/mediatek/common/ |
| D | mtk-btcvsd.c | 649 t1 = sched_clock(); in wait_for_bt_irq()
660 t2 = sched_clock(); in wait_for_bt_irq()
767 bt->rx->time_stamp = sched_clock(); in mtk_btcvsd_snd_read()
792 bt->tx->time_stamp = sched_clock(); in mtk_btcvsd_snd_write()
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| /Linux-v5.15/arch/s390/kernel/ |
| D | time.c | 108 unsigned long long notrace sched_clock(void) in sched_clock() function
112 NOKPROBE_SYMBOL(sched_clock);
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| /Linux-v5.15/drivers/perf/ |
| D | arm_pmu.c | 428 start_clock = sched_clock(); in armpmu_dispatch_irq()
430 finish_clock = sched_clock(); in armpmu_dispatch_irq()
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| /Linux-v5.15/arch/x86/events/amd/ |
| D | ibs.c | 716 u64 stamp = sched_clock(); in perf_ibs_nmi_handler()
725 perf_sample_event_took(sched_clock() - stamp); in perf_ibs_nmi_handler()
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| /Linux-v5.15/drivers/acpi/apei/ |
| D | ghes.c | 737 now = sched_clock(); in ghes_estatus_cached()
772 cache->time_in = sched_clock(); in ghes_estatus_cache_alloc()
806 now = sched_clock(); in ghes_estatus_cache_add()
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| /Linux-v5.15/drivers/md/ |
| D | dm-ps-historical-service-time.c | 435 u64 time_now = sched_clock(); in hst_select_path()
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