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Searched refs:cpuhw (Results 1 – 9 of 9) sorted by relevance

/Linux-v5.4/arch/s390/kernel/
Dperf_cpum_cf.c39 struct cpu_cf_events *cpuhw; in validate_ctr_version() local
43 cpuhw = &get_cpu_var(cpu_cf_events); in validate_ctr_version()
49 if (cpuhw->info.cfvn < 1) in validate_ctr_version()
53 if ((cpuhw->info.csvn >= 1 && cpuhw->info.csvn <= 5 && in validate_ctr_version()
55 (cpuhw->info.csvn >= 6 && hwc->config > 83)) in validate_ctr_version()
59 if (cpuhw->info.csvn < 1) in validate_ctr_version()
61 if ((cpuhw->info.csvn == 1 && hwc->config > 159) || in validate_ctr_version()
62 (cpuhw->info.csvn == 2 && hwc->config > 175) || in validate_ctr_version()
63 (cpuhw->info.csvn >= 3 && cpuhw->info.csvn <= 5 in validate_ctr_version()
65 (cpuhw->info.csvn >= 6 && hwc->config > 287)) in validate_ctr_version()
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Dperf_cpum_sf.c116 static int sf_buffer_available(struct cpu_hw_sf *cpuhw) in sf_buffer_available() argument
118 return !!cpuhw->sfb.sdbt; in sf_buffer_available()
352 static void deallocate_buffers(struct cpu_hw_sf *cpuhw) in deallocate_buffers() argument
354 if (cpuhw->sfb.sdbt) in deallocate_buffers()
355 free_sampling_buffer(&cpuhw->sfb); in deallocate_buffers()
358 static int allocate_buffers(struct cpu_hw_sf *cpuhw, struct hw_perf_event *hwc) in allocate_buffers() argument
388 freq = sample_rate_to_freq(&cpuhw->qsi, SAMPL_RATE(hwc)); in allocate_buffers()
403 if (sf_buffer_available(cpuhw)) in allocate_buffers()
410 sample_size, cpuhw); in allocate_buffers()
412 return alloc_sampling_buffer(&cpuhw->sfb, in allocate_buffers()
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Dperf_cpum_cf_common.c42 struct cpu_cf_events *cpuhw; in cpumf_measurement_alert() local
48 cpuhw = this_cpu_ptr(&cpu_cf_events); in cpumf_measurement_alert()
52 if (!(cpuhw->flags & PMU_F_RESERVED)) in cpumf_measurement_alert()
57 qctri(&cpuhw->info); in cpumf_measurement_alert()
69 atomic64_or(alert, &cpuhw->alert); in cpumf_measurement_alert()
76 struct cpu_cf_events *cpuhw = this_cpu_ptr(&cpu_cf_events); in cpum_cf_setup_cpu() local
80 memset(&cpuhw->info, 0, sizeof(cpuhw->info)); in cpum_cf_setup_cpu()
81 qctri(&cpuhw->info); in cpum_cf_setup_cpu()
82 cpuhw->flags |= PMU_F_RESERVED; in cpum_cf_setup_cpu()
86 cpuhw->flags &= ~PMU_F_RESERVED; in cpum_cf_setup_cpu()
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Dperf_cpum_cf_diag.c109 struct cpu_cf_events *cpuhw = this_cpu_ptr(&cpu_cf_events); in cf_diag_trailer() local
112 te->cfvn = cpuhw->info.cfvn; /* Counter version numbers */ in cf_diag_trailer()
113 te->csvn = cpuhw->info.csvn; in cf_diag_trailer()
132 struct cpu_cf_events *cpuhw = this_cpu_ptr(&cpu_cf_events); in cf_diag_enable() local
137 __func__, pmu, smp_processor_id(), cpuhw->flags, in cf_diag_enable()
138 cpuhw->state); in cf_diag_enable()
139 if (cpuhw->flags & PMU_F_ENABLED) in cf_diag_enable()
142 err = lcctl(cpuhw->state); in cf_diag_enable()
148 cpuhw->flags |= PMU_F_ENABLED; in cf_diag_enable()
158 struct cpu_cf_events *cpuhw = this_cpu_ptr(&cpu_cf_events); in cf_diag_disable() local
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/Linux-v5.4/arch/powerpc/perf/
Dcore-book3s.c122 static unsigned long ebb_switch_in(bool ebb, struct cpu_hw_events *cpuhw) in ebb_switch_in() argument
124 return cpuhw->mmcr[0]; in ebb_switch_in()
130 static inline void power_pmu_bhrb_read(struct cpu_hw_events *cpuhw) {} in power_pmu_bhrb_read() argument
369 struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); in power_pmu_bhrb_enable() local
375 if (event->ctx->task && cpuhw->bhrb_context != event->ctx) { in power_pmu_bhrb_enable()
377 cpuhw->bhrb_context = event->ctx; in power_pmu_bhrb_enable()
379 cpuhw->bhrb_users++; in power_pmu_bhrb_enable()
385 struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); in power_pmu_bhrb_disable() local
390 WARN_ON_ONCE(!cpuhw->bhrb_users); in power_pmu_bhrb_disable()
391 cpuhw->bhrb_users--; in power_pmu_bhrb_disable()
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Dcore-fsl-emb.c205 struct cpu_hw_events *cpuhw; in fsl_emb_pmu_disable() local
209 cpuhw = this_cpu_ptr(&cpu_hw_events); in fsl_emb_pmu_disable()
211 if (!cpuhw->disabled) { in fsl_emb_pmu_disable()
212 cpuhw->disabled = 1; in fsl_emb_pmu_disable()
217 if (!cpuhw->pmcs_enabled) { in fsl_emb_pmu_disable()
219 cpuhw->pmcs_enabled = 1; in fsl_emb_pmu_disable()
244 struct cpu_hw_events *cpuhw; in fsl_emb_pmu_enable() local
248 cpuhw = this_cpu_ptr(&cpu_hw_events); in fsl_emb_pmu_enable()
249 if (!cpuhw->disabled) in fsl_emb_pmu_enable()
252 cpuhw->disabled = 0; in fsl_emb_pmu_enable()
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/Linux-v5.4/arch/x86/events/amd/
Dcore.c543 struct cpu_hw_events *cpuhw; in amd_pmu_cpu_dead() local
548 cpuhw = &per_cpu(cpu_hw_events, cpu); in amd_pmu_cpu_dead()
550 if (cpuhw->amd_nb) { in amd_pmu_cpu_dead()
551 struct amd_nb *nb = cpuhw->amd_nb; in amd_pmu_cpu_dead()
556 cpuhw->amd_nb = NULL; in amd_pmu_cpu_dead()
/Linux-v5.4/arch/sh/kernel/
Dperf_event.c354 struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu); in sh_pmu_prepare_cpu() local
356 memset(cpuhw, 0, sizeof(struct cpu_hw_events)); in sh_pmu_prepare_cpu()
/Linux-v5.4/arch/sparc/kernel/
Dperf_event.c1514 struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); in sparc_pmu_start_txn() local
1516 WARN_ON_ONCE(cpuhw->txn_flags); /* txn already in flight */ in sparc_pmu_start_txn()
1518 cpuhw->txn_flags = txn_flags; in sparc_pmu_start_txn()
1532 struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); in sparc_pmu_cancel_txn() local
1535 WARN_ON_ONCE(!cpuhw->txn_flags); /* no txn in flight */ in sparc_pmu_cancel_txn()
1537 txn_flags = cpuhw->txn_flags; in sparc_pmu_cancel_txn()
1538 cpuhw->txn_flags = 0; in sparc_pmu_cancel_txn()