| /openbmc/qemu/include/qemu/ |
| H A D | processor.h | 11 # define cpu_relax() asm volatile("rep; nop" ::: "memory") macro
14 # define cpu_relax() asm volatile("yield" ::: "memory") macro
18 # define cpu_relax() asm volatile("or 1, 1, 1;" \ macro
22 # define cpu_relax() barrier() macro
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| /openbmc/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()
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| /openbmc/qemu/util/ |
| H A D | stats64.c | 25 cpu_relax(); in stat64_rdlock()
63 cpu_relax(); in stat64_set()
76 cpu_relax(); in stat64_add32_carry()
97 cpu_relax(); in stat64_min_slow()
126 cpu_relax(); in stat64_max_slow()
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| /openbmc/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()
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| /openbmc/linux/arch/mips/include/asm/vdso/ |
| H A D | processor.h | 20 #define cpu_relax() smp_mb() macro
22 #define cpu_relax() barrier() macro
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| /openbmc/linux/arch/arm/include/asm/vdso/ |
| H A D | processor.h | 11 #define cpu_relax() \ macro
17 #define cpu_relax() barrier() macro
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| /openbmc/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()
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| /openbmc/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()
567 cpu_relax(); in cpuidle_enter_state_coupled()
622 cpu_relax(); in cpuidle_enter_state_coupled()
718 cpu_relax(); in cpuidle_coupled_prevent_idle()
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| /openbmc/linux/arch/x86/kernel/ |
| H A D | tsc_sync.c | 297 cpu_relax(); in check_tsc_warp()
371 cpu_relax(); in check_tsc_sync_source()
381 cpu_relax(); in check_tsc_sync_source()
464 cpu_relax(); in check_tsc_sync_target()
482 cpu_relax(); in check_tsc_sync_target()
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| /openbmc/linux/arch/powerpc/include/asm/vdso/ |
| H A D | processor.h | 25 #define cpu_relax() \ macro
33 #define cpu_relax() barrier() macro
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| /openbmc/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()
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| /openbmc/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()
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| /openbmc/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()
402 cpu_relax(); in portman_flush_input()
418 cpu_relax(); in portman_flush_input()
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| /openbmc/linux/drivers/scsi/ |
| H A D | qlogicfas408.c | 197 cpu_relax(); in ql_wai()
353 cpu_relax(); /* wait for status phase */ in ql_pcmd()
363 cpu_relax(); /* clear pending ints */ in ql_pcmd()
403 cpu_relax(); in ql_pcmd()
483 cpu_relax(); in qlogicfas408_queuecommand_lck()
584 cpu_relax(); in qlogicfas408_setup()
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| H A D | atp870u.c | 1080 cpu_relax(); in tscam()
1145 cpu_relax(); in tscam()
1819 cpu_relax(); in atp_is()
1825 cpu_relax(); in atp_is()
1839 cpu_relax(); in atp_is()
1861 cpu_relax(); in atp_is()
1867 cpu_relax(); in atp_is()
1894 cpu_relax(); in atp_is()
1940 cpu_relax(); in atp_is()
1946 cpu_relax(); in atp_is()
[all …]
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| /openbmc/linux/arch/mips/kernel/ |
| H A D | crash.c | 48 cpu_relax(); in crash_shutdown_secondary()
76 cpu_relax(); in crash_kexec_prepare_cpus()
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| /openbmc/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()
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| /openbmc/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()
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| /openbmc/linux/arch/x86/platform/uv/ |
| H A D | uv_nmi.c | 545 slave_wait: cpu_relax(); in uv_check_nmi()
751 cpu_relax(); in uv_nmi_trigger_dump()
768 cpu_relax(); in uv_nmi_sync_exit()
772 cpu_relax(); in uv_nmi_sync_exit()
787 cpu_relax(); in uv_nmi_action_health()
821 cpu_relax(); in uv_nmi_dump_state()
823 cpu_relax(); in uv_nmi_dump_state()
913 cpu_relax(); in uv_call_kgdb_kdb()
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| /openbmc/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()
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| /openbmc/openbmc/meta-openembedded/meta-oe/recipes-kernel/oprofile/oprofile/ |
| H A D | 0005-Add-rmb-definition-for-NIOS2-architecture.patch | 18 #define cpu_relax() asm volatile("" ::: "memory")
23 +#define cpu_relax() asm volatile("" ::: "memory")
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| /openbmc/linux/drivers/gpu/drm/atmel-hlcdc/ |
| H A D | atmel_hlcdc_crtc.c | 208 cpu_relax(); in atmel_hlcdc_crtc_atomic_disable()
213 cpu_relax(); in atmel_hlcdc_crtc_atomic_disable()
218 cpu_relax(); in atmel_hlcdc_crtc_atomic_disable()
246 cpu_relax(); in atmel_hlcdc_crtc_atomic_enable()
252 cpu_relax(); in atmel_hlcdc_crtc_atomic_enable()
257 cpu_relax(); in atmel_hlcdc_crtc_atomic_enable()
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| /openbmc/linux/arch/loongarch/kernel/ |
| H A D | machine_kexec.c | 153 cpu_relax(); in kexec_shutdown_secondary()
187 cpu_relax(); in crash_shutdown_secondary()
221 cpu_relax(); in crash_smp_send_stop()
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| /openbmc/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
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| /openbmc/linux/arch/parisc/include/asm/ |
| H A D | spinlock.h | 130 cpu_relax(); in arch_read_lock()
136 cpu_relax(); in arch_write_lock()
|