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Searched refs:active_events (Results 1 – 11 of 11) sorted by relevance

/linux-6.15/arch/arm/mach-imx/
H A Dmmdc.c102 unsigned int active_events; member
375 pmu_mmdc->active_events++; in mmdc_pmu_event_add()
404 pmu_mmdc->active_events--; in mmdc_pmu_event_del()
406 if (pmu_mmdc->active_events == 0) in mmdc_pmu_event_del()
453 .active_events = 0, in mmdc_pmu_init()
/linux-6.15/arch/s390/kernel/
H A Dperf_pai_crypto.c37 unsigned int active_events; /* # of PAI crypto users */ member
95 event->cpu, cpump->active_events, in paicrypt_event_destroy_cpu()
229 "save %p rc %d\n", __func__, cpump->active_events, in paicrypt_busy()
373 if (++cpump->active_events == 1) { in paicrypt_add()
410 if (--cpump->active_events == 0) { in paicrypt_del()
H A Dperf_pai_ext.c50 unsigned int active_events; /* # of PAI Extension users */ member
391 if (++cpump->active_events == 1) { in paiext_add()
430 if (--cpump->active_events == 0) { in paiext_del()
/linux-6.15/arch/loongarch/kernel/
H A Dperf_event.c457 static atomic_t active_events = ATOMIC_INIT(0); variable
464 if (atomic_dec_and_mutex_lock(&active_events, &pmu_reserve_mutex)) { in hw_perf_event_destroy()
557 if (!atomic_inc_not_zero(&active_events)) { in loongarch_pmu_event_init()
559 if (atomic_read(&active_events) == 0) { in loongarch_pmu_event_init()
567 atomic_inc(&active_events); in loongarch_pmu_event_init()
/linux-6.15/drivers/perf/
H A Darm-cci.c108 atomic_t active_events; member
1073 atomic_t *active_events = &cci_pmu->active_events; in hw_perf_event_destroy() local
1076 if (atomic_dec_and_mutex_lock(active_events, reserve_mutex)) { in hw_perf_event_destroy()
1306 atomic_t *active_events = &cci_pmu->active_events; in cci_pmu_event_init() local
1330 if (!atomic_inc_not_zero(active_events)) { in cci_pmu_event_init()
1332 if (atomic_read(active_events) == 0) in cci_pmu_event_init()
1335 atomic_inc(active_events); in cci_pmu_event_init()
1670 atomic_set(&cci_pmu->active_events, 0); in cci_pmu_probe()
H A Dmarvell_cn10k_ddr_pmu.c154 int active_events; member
635 pmu->active_events++; in cn10k_ddr_perf_event_add()
638 if (pmu->active_events == 1) in cn10k_ddr_perf_event_add()
689 pmu->active_events--; in cn10k_ddr_perf_event_del()
693 if (pmu->active_events == 0) in cn10k_ddr_perf_event_del()
H A Dfsl_imx9_ddr_perf.c90 int active_events; member
640 pmu->active_events++; in ddr_perf_event_add()
679 pmu->active_events--; in ddr_perf_event_del()
/linux-6.15/drivers/devfreq/event/
H A Drockchip-dfi.c114 int active_events; member
505 dfi->active_events++; in rockchip_ddr_perf_event_add()
507 if (dfi->active_events == 1) { in rockchip_ddr_perf_event_add()
530 dfi->active_events--; in rockchip_ddr_perf_event_del()
532 if (dfi->active_events == 0) in rockchip_ddr_perf_event_del()
/linux-6.15/arch/sparc/kernel/
H A Dperf_event.c1158 static atomic_t active_events = ATOMIC_INIT(0); variable
1173 if (atomic_inc_not_zero(&active_events)) in perf_event_grab_pmc()
1177 if (atomic_read(&active_events) == 0) { in perf_event_grab_pmc()
1182 atomic_inc(&active_events); in perf_event_grab_pmc()
1189 if (atomic_dec_and_mutex_lock(&active_events, &pmc_grab_mutex)) { in perf_event_release_pmc()
1624 if (!atomic_read(&active_events)) in perf_event_nmi_handler()
/linux-6.15/arch/mips/kernel/
H A Dperf_event_mipsxx.c588 static atomic_t active_events = ATOMIC_INIT(0); variable
639 if (atomic_dec_and_mutex_lock(&active_events, in hw_perf_event_destroy()
673 if (!atomic_inc_not_zero(&active_events)) { in mipspmu_event_init()
675 if (atomic_read(&active_events) == 0) in mipspmu_event_init()
679 atomic_inc(&active_events); in mipspmu_event_init()
/linux-6.15/arch/x86/events/
H A Dcore.c189 static atomic_t active_events; variable
351 atomic_dec(&active_events); in hw_perf_event_destroy()
461 atomic_inc(&active_events); in x86_add_exclusive()
471 atomic_dec(&active_events); in x86_del_exclusive()
671 atomic_inc(&active_events); in __x86_pmu_event_init()
1754 if (!atomic_read(&active_events)) in perf_event_nmi_handler()