| /linux/include/linux/sched/ |
| H A D | clock.h | 15 extern u64 sched_clock(void);
22 return sched_clock(); in sched_clock_noinstr()
54 return sched_clock(); in cpu_clock()
64 return sched_clock(); in local_clock()
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| /linux/Documentation/timers/ |
| H A 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
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| /linux/kernel/locking/ |
| H A 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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| /linux/arch/arm/mach-omap2/ |
| H A 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/arch/powerpc/lib/ |
| H A D | qspinlock.c | 67 u64 delta = sched_clock() - seen; in recently_sleepy()
240 this_cpu_write(sleepy_lock_seen_clock, sched_clock()); in seen_sleepy_owner()
249 this_cpu_write(sleepy_lock_seen_clock, sched_clock()); in seen_sleepy_lock()
256 this_cpu_write(sleepy_lock_seen_clock, sched_clock()); in seen_sleepy_node()
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| /linux/arch/m68k/coldfire/ |
| H A D | dma_timer.c | 77 unsigned long long sched_clock(void) in sched_clock() function
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| /linux/kernel/trace/ |
| H A D | trace_clock.c | 42 clock = sched_clock(); in trace_clock_local()
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| /linux/kernel/sched/ |
| H A D | psi.c | 208 group->avg_last_update = sched_clock(); in group_init()
590 now = sched_clock(); in psi_avgs_work()
661 now = sched_clock(); in psi_rtpoll_work()
1261 now = sched_clock(); in psi_show()
1351 window_reset(&t->win, sched_clock(), in psi_trigger_create()
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| H A D | debug.c | 1113 sched_clk = sched_clock(); in sched_debug_header()
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| /linux/arch/mips/cavium-octeon/ |
| H A D | csrc-octeon.c | 114 unsigned long long notrace sched_clock(void) in sched_clock() function
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| /linux/sound/soc/mediatek/common/ |
| H A D | mtk-btcvsd.c | 649 t1 = sched_clock(); in wait_for_bt_irq()
660 t2 = sched_clock(); in wait_for_bt_irq()
764 bt->rx->time_stamp = sched_clock(); in mtk_btcvsd_snd_read()
788 bt->tx->time_stamp = sched_clock(); in mtk_btcvsd_snd_write()
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| /linux/arch/microblaze/kernel/ |
| H A D | timer.c | 212 timecounter_init(&xilinx_tc, &xilinx_cc, sched_clock()); in init_xilinx_timecounter()
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| /linux/drivers/perf/ |
| H A D | arm_pmu.c | 448 start_clock = sched_clock(); in armpmu_dispatch_irq()
450 finish_clock = sched_clock(); in armpmu_dispatch_irq()
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| H A D | riscv_pmu_sbi.c | 1053 u64 start_clock = sched_clock(); in pmu_sbi_ovf_handler()
1143 perf_sample_event_took(sched_clock() - start_clock); in pmu_sbi_ovf_handler()
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| /linux/arch/arm/probes/kprobes/ |
| H A D | test-core.c | 508 t0 = sched_clock(); in benchmark()
511 t = sched_clock() - t0; in benchmark()
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| /linux/kernel/bpf/ |
| H A D | trampoline.c | 1123 start = sched_clock(); in bpf_prog_start_time()
1172 duration = sched_clock() - start; in __update_prog_stats()
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| /linux/arch/powerpc/kernel/ |
| H A D | time.c | 637 notrace unsigned long long sched_clock(void) in sched_clock() function
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| /linux/arch/um/kernel/ |
| H A D | time.c | 54 notrace unsigned long long sched_clock(void) in sched_clock() function
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| /linux/arch/sparc/kernel/ |
| H A D | perf_event.c | 1635 start_clock = sched_clock(); in perf_event_nmi_handler()
1674 finish_clock = sched_clock(); in perf_event_nmi_handler()
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| H A D | viohs.c | 52 vio->_local_sid = (u32) sched_clock(); in send_version()
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| H A D | ds.c | 904 new_count = sched_clock() & 0xffffffff; in register_services()
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| /linux/arch/arm/boot/dts/rockchip/ |
| H A D | rk3xxx.dtsi | 84 /* The clock source and the sched_clock provided by the arm_global_timer
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| /linux/arch/arm/mm/ |
| H A D | proc-xsc3.S | 466 mov r0, #1 << 6 @ cp6 access for early sched_clock
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| /linux/arch/powerpc/perf/ |
| H A D | core-book3s.c | 2505 u64 start_clock = sched_clock(); in perf_event_interrupt()
2508 perf_sample_event_took(sched_clock() - start_clock); in perf_event_interrupt()
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| /linux/arch/x86/events/ |
| H A D | core.c | 1816 start_clock = sched_clock(); in perf_event_nmi_handler()
1818 finish_clock = sched_clock(); in perf_event_nmi_handler()
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