Searched refs:active_events (Results 1 – 10 of 10) sorted by relevance
| /linux-4.1.27/arch/arm/kernel/ |
| D | perf_event.c | 373 atomic_t *active_events = &armpmu->active_events; in hw_perf_event_destroy() local
376 if (atomic_dec_and_mutex_lock(active_events, pmu_reserve_mutex)) { in hw_perf_event_destroy()
455 atomic_t *active_events = &armpmu->active_events; in armpmu_event_init() local
466 if (!atomic_inc_not_zero(active_events)) { in armpmu_event_init()
468 if (atomic_read(active_events) == 0) in armpmu_event_init()
472 atomic_inc(active_events); in armpmu_event_init()
530 atomic_set(&armpmu->active_events, 0); in armpmu_init()
|
| /linux-4.1.27/arch/metag/kernel/perf/ |
| D | perf_event.c | 147 atomic_t *active_events = &metag_pmu->active_events; in metag_pmu_event_init() local
159 if (!atomic_inc_not_zero(active_events)) { in metag_pmu_event_init()
161 if (atomic_read(active_events) == 0) in metag_pmu_event_init()
165 atomic_inc(active_events); in metag_pmu_event_init()
326 atomic_read(&metag_pmu->active_events)); in metag_pmu_add()
505 atomic_t *active_events = &metag_pmu->active_events; in _hw_perf_event_destroy() local
508 if (atomic_dec_and_mutex_lock(active_events, pmu_mutex)) { in _hw_perf_event_destroy()
869 atomic_set(&metag_pmu->active_events, 0); in init_hw_perf_events()
|
| D | perf_event.h | 91 atomic_t active_events; member
|
| /linux-4.1.27/drivers/bus/ |
| D | arm-cci.c | 125 atomic_t active_events; member
482 atomic_t *active_events = &cci_pmu->active_events; in hw_perf_event_destroy() local
485 if (atomic_dec_and_mutex_lock(active_events, reserve_mutex)) { in hw_perf_event_destroy()
729 atomic_t *active_events = &cci_pmu->active_events; in cci_pmu_event_init() local
764 if (!atomic_inc_not_zero(active_events)) { in cci_pmu_event_init()
766 if (atomic_read(active_events) == 0) in cci_pmu_event_init()
769 atomic_inc(active_events); in cci_pmu_event_init()
985 atomic_set(&pmu->active_events, 0); in cci_pmu_probe()
|
| /linux-4.1.27/arch/arm64/kernel/ |
| D | perf_event.c | 511 atomic_t *active_events = &armpmu->active_events; in hw_perf_event_destroy() local
514 if (atomic_dec_and_mutex_lock(active_events, pmu_reserve_mutex)) { in hw_perf_event_destroy()
594 atomic_t *active_events = &armpmu->active_events; in armpmu_event_init() local
601 if (!atomic_inc_not_zero(active_events)) { in armpmu_event_init()
603 if (atomic_read(active_events) == 0) in armpmu_event_init()
607 atomic_inc(active_events); in armpmu_event_init()
639 atomic_set(&armpmu->active_events, 0); in armpmu_init()
|
| /linux-4.1.27/arch/arm64/include/asm/ |
| D | pmu.h | 63 atomic_t active_events; member
|
| /linux-4.1.27/arch/arm/include/asm/ |
| D | pmu.h | 115 atomic_t active_events; member
|
| /linux-4.1.27/arch/sparc/kernel/ |
| D | perf_event.c | 1143 static atomic_t active_events = ATOMIC_INIT(0); variable
1158 if (atomic_inc_not_zero(&active_events)) in perf_event_grab_pmc()
1162 if (atomic_read(&active_events) == 0) { in perf_event_grab_pmc()
1167 atomic_inc(&active_events); in perf_event_grab_pmc()
1174 if (atomic_dec_and_mutex_lock(&active_events, &pmc_grab_mutex)) { in perf_event_release_pmc()
1589 if (!atomic_read(&active_events)) in perf_event_nmi_handler()
|
| /linux-4.1.27/arch/mips/kernel/ |
| D | perf_event_mipsxx.c | 550 static atomic_t active_events = ATOMIC_INIT(0); variable
601 if (atomic_dec_and_mutex_lock(&active_events, in hw_perf_event_destroy()
636 if (!atomic_inc_not_zero(&active_events)) { in mipspmu_event_init()
638 if (atomic_read(&active_events) == 0) in mipspmu_event_init()
642 atomic_inc(&active_events); in mipspmu_event_init()
|
| /linux-4.1.27/arch/x86/kernel/cpu/ |
| D | perf_event.c | 137 static atomic_t active_events; variable
327 if (!atomic_inc_not_zero(&active_events)) { in x86_reserve_hardware()
329 if (atomic_read(&active_events) == 0) { in x86_reserve_hardware()
336 atomic_inc(&active_events); in x86_reserve_hardware()
345 if (atomic_dec_and_mutex_lock(&active_events, &pmc_reserve_mutex)) { in x86_release_hardware()
1432 if (!atomic_read(&active_events)) in perf_event_nmi_handler()
|