| /linux/drivers/watchdog/ |
| H A D | omap_wdt.c | 77 cpu_relax(); in omap_wdt_reload()
84 cpu_relax(); in omap_wdt_reload()
95 cpu_relax(); in omap_wdt_enable()
99 cpu_relax(); in omap_wdt_enable()
109 cpu_relax(); in omap_wdt_disable()
113 cpu_relax(); in omap_wdt_disable()
124 cpu_relax(); in omap_wdt_set_timer()
128 cpu_relax(); in omap_wdt_set_timer()
151 cpu_relax(); in omap_wdt_start()
155 cpu_relax(); in omap_wdt_start()
|
| /linux/arch/mips/kernel/ |
| H A D | sync-r4k.c | 77 cpu_relax(); in check_counter_warp()
117 cpu_relax(); in check_counter_sync_source()
127 cpu_relax(); in check_counter_sync_source()
193 cpu_relax(); in synchronise_count_slave()
211 cpu_relax(); in synchronise_count_slave()
|
| H A D | crash.c | 48 cpu_relax(); in crash_shutdown_secondary()
76 cpu_relax(); in crash_kexec_prepare_cpus()
|
| /linux/tools/virtio/ringtest/ |
| H A D | main.h | 96 #define cpu_relax() asm ("rep; nop" ::: "memory") macro
98 #define cpu_relax() barrier() macro
100 #define cpu_relax() asm ("yield" ::: "memory") macro
102 #define cpu_relax() assert(0) macro
110 cpu_relax(); in busy_wait()
|
| /linux/rust/kernel/io/ |
| H A D | poll.rs | 9 processor::cpu_relax,
107 // `fsleep()` could be a busy-wait loop so we always call `cpu_relax()`.
108 cpu_relax();
177 cpu_relax();
|
| /linux/drivers/cpuidle/ |
| H A D | coupled.c | 157 cpu_relax(); in cpuidle_coupled_parallel_barrier()
165 cpu_relax(); in cpuidle_coupled_parallel_barrier()
434 cpu_relax(); in cpuidle_coupled_clear_pokes()
562 cpu_relax(); in cpuidle_enter_state_coupled()
617 cpu_relax(); in cpuidle_enter_state_coupled()
711 cpu_relax(); in cpuidle_coupled_prevent_idle()
|
| /linux/arch/arm/mach-sa1100/ |
| H A D | ssp.c | 58 cpu_relax(); in ssp_write_word()
67 cpu_relax(); in ssp_write_word()
95 cpu_relax(); in ssp_read_word()
|
| /linux/sound/drivers/ |
| H A D | portman2x4.c | 243 cpu_relax(); in portman_write_midi()
249 cpu_relax(); in portman_write_midi()
256 cpu_relax(); in portman_write_midi()
280 cpu_relax(); /* Wait for strobe echo. */ in portman_read_midi()
292 cpu_relax(); /* Wait for strobe echo. */ in portman_read_midi()
340 cpu_relax(); in portman_read_midi()
401 cpu_relax(); in portman_flush_input()
417 cpu_relax(); in portman_flush_input()
|
| /linux/arch/arm/mach-hisi/ |
| H A D | platmcpm.c | 94 cpu_relax(); in hip04_set_snoop_filter()
124 cpu_relax(); in hip04_boot_secondary()
134 cpu_relax(); in hip04_boot_secondary()
207 cpu_relax(); in hip04_cpu_kill()
222 cpu_relax(); in hip04_cpu_kill()
|
| /linux/arch/mips/include/asm/vdso/ |
| H A D | processor.h | 20 #define cpu_relax() smp_mb() macro
22 #define cpu_relax() barrier() macro
|
| /linux/arch/arm/include/asm/vdso/ |
| H A D | processor.h | 11 #define cpu_relax() \ macro
17 #define cpu_relax() barrier() macro
|
| /linux/arch/powerpc/include/asm/vdso/ |
| H A D | processor.h | 25 #define cpu_relax() \ macro
33 #define cpu_relax() barrier() macro
|
| /linux/arch/powerpc/kvm/ |
| H A D | book3s_hv_hmi.c | 39 cpu_relax(); in wait_for_subcore_guest_exit()
49 cpu_relax(); in wait_for_tb_resync()
|
| /linux/arch/x86/platform/uv/ |
| H A D | uv_nmi.c | 548 slave_wait: cpu_relax(); in uv_check_nmi()
754 cpu_relax(); in uv_nmi_trigger_dump()
771 cpu_relax(); in uv_nmi_sync_exit()
775 cpu_relax(); in uv_nmi_sync_exit()
790 cpu_relax(); in uv_nmi_action_health()
824 cpu_relax(); in uv_nmi_dump_state()
826 cpu_relax(); in uv_nmi_dump_state()
916 cpu_relax(); in uv_call_kgdb_kdb()
|
| /linux/arch/arm/mach-exynos/ |
| H A D | pm.c | 225 cpu_relax(); in exynos_cpu0_enter_aftr()
249 cpu_relax(); in exynos_cpu0_enter_aftr()
254 cpu_relax(); in exynos_cpu0_enter_aftr()
|
| /linux/arch/arm/mach-omap2/ |
| H A D | wd_timer.c | 50 cpu_relax(); in omap2_wd_timer_disable()
54 cpu_relax(); in omap2_wd_timer_disable()
|
| /linux/drivers/rtc/ |
| H A D | rtc-gamecube.c | 110 cpu_relax(); in exi_read()
116 cpu_relax(); in exi_read()
139 cpu_relax(); in exi_write()
146 cpu_relax(); in exi_write()
|
| /linux/drivers/tty/hvc/ |
| H A D | hvc_dcc.c | 35 cpu_relax(); in dcc_uart_console_putchar()
53 cpu_relax(); in dcc_early_console_setup()
71 cpu_relax(); in hvc_dcc_put_chars()
|
| /linux/arch/loongarch/kernel/ |
| H A D | machine_kexec.c | 141 cpu_relax(); in kexec_shutdown_secondary()
175 cpu_relax(); in crash_shutdown_secondary()
209 cpu_relax(); in crash_smp_send_stop()
|
| /linux/drivers/misc/lkdtm/ |
| H A D | bugs.c | 95 cpu_relax(); in panic_stop_irqoff_fn()
124 cpu_relax(); in lkdtm_PANIC_IN_HARDIRQ()
154 cpu_relax(); in lkdtm_BUG_IN_HARDIRQ()
330 cpu_relax(); in lkdtm_SOFTLOCKUP()
337 cpu_relax(); in lkdtm_HARDLOCKUP()
343 cpu_relax(); in __lkdtm_SMP_CALL_LOCKUP()
|
| /linux/drivers/mfd/ |
| H A D | db8500-prcmu.c | 702 cpu_relax(); in db8500_prcmu_set_power_state()
745 cpu_relax(); in config_wakeups()
815 cpu_relax(); in db8500_prcmu_set_arm_opp()
867 cpu_relax(); in request_even_slower_clocks()
922 cpu_relax(); in db8500_prcmu_set_ape_opp()
987 cpu_relax(); in db8500_prcmu_request_ape_opp_100_voltage()
1016 cpu_relax(); in prcmu_release_usb_wakeup_state()
1047 cpu_relax(); in request_pll()
1099 cpu_relax(); in db8500_prcmu_set_epod()
1196 cpu_relax(); in request_sysclk()
[all …]
|
| /linux/tools/testing/selftests/kvm/ |
| H A D | pre_fault_memory_test.c | 51 cpu_relax(); in delete_slot_worker()
56 cpu_relax(); in delete_slot_worker()
89 cpu_relax(); in pre_fault_memory()
|
| /linux/arch/riscv/kernel/ |
| H A D | unaligned_access_speed.c | 60 cpu_relax(); in check_unaligned_access()
82 cpu_relax(); in check_unaligned_access()
316 cpu_relax(); in check_vector_unaligned_access()
338 cpu_relax(); in check_vector_unaligned_access()
|
| /linux/Documentation/translations/zh_CN/process/ |
| H A D | volatile-considered-harmful.rst | 65 cpu_relax();
67 cpu_relax()调用会降低CPU的能量消耗或者让位于超线程双处理器；它也作为内存屏障一样出
|
| /linux/arch/parisc/include/asm/ |
| H A D | spinlock.h | 130 cpu_relax(); in arch_read_lock()
136 cpu_relax(); in arch_write_lock()
|