| /linux-6.3-rc2/drivers/perf/ |
| A D | marvell_cn10k_ddr_pmu.c | 411 u64 prev_count, new_count, mask; in cn10k_ddr_perf_event_update() local
414 prev_count = local64_read(&hwc->prev_count); in cn10k_ddr_perf_event_update()
416 } while (local64_xchg(&hwc->prev_count, new_count) != prev_count); in cn10k_ddr_perf_event_update()
420 local64_add((new_count - prev_count) & mask, &event->count); in cn10k_ddr_perf_event_update()
429 local64_set(&hwc->prev_count, 0); in cn10k_ddr_perf_event_start()
547 local64_set(&hwc->prev_count, 0); in cn10k_ddr_perf_event_update_all()
555 u64 prev_count, new_count; in cn10k_ddr_pmu_overflow_handler() local
562 prev_count = local64_read(&hwc->prev_count); in cn10k_ddr_pmu_overflow_handler()
568 if (new_count < prev_count) in cn10k_ddr_pmu_overflow_handler()
575 prev_count = local64_read(&hwc->prev_count); in cn10k_ddr_pmu_overflow_handler()
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| A D | arm_dmc620_pmu.c | 300 u64 delta, prev_count, new_count; in dmc620_pmu_event_update() local
304 prev_count = local64_read(&hwc->prev_count); in dmc620_pmu_event_update()
306 } while (local64_cmpxchg(&hwc->prev_count, in dmc620_pmu_event_update()
307 prev_count, new_count) != prev_count); in dmc620_pmu_event_update()
308 delta = (new_count - prev_count) & DMC620_CNT_MAX_PERIOD; in dmc620_pmu_event_update()
316 local64_set(&event->hw.prev_count, DMC620_CNT_INIT); in dmc620_pmu_event_set_period()
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| A D | arm_dsu_pmu.c | 352 u64 delta, prev_count, new_count; in dsu_pmu_event_update() local
356 prev_count = local64_read(&hwc->prev_count); in dsu_pmu_event_update()
358 } while (local64_cmpxchg(&hwc->prev_count, prev_count, new_count) != in dsu_pmu_event_update()
359 prev_count); in dsu_pmu_event_update()
360 delta = (new_count - prev_count) & DSU_PMU_COUNTER_MASK(hwc->idx); in dsu_pmu_event_update()
386 local64_set(&event->hw.prev_count, val); in dsu_pmu_set_event_period()
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| A D | riscv_pmu.c | 111 prev_raw_count = local64_read(&hwc->prev_count); in riscv_pmu_event_update()
113 oldval = local64_cmpxchg(&hwc->prev_count, prev_raw_count, in riscv_pmu_event_update()
172 local64_set(&hwc->prev_count, (u64)-left); in riscv_pmu_event_set_period()
192 init_val = local64_read(&hwc->prev_count) & max_period; in riscv_pmu_start()
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| A D | qcom_l3_pmu.c | 206 local64_set(&event->hw.prev_count, 0); in qcom_l3_cache__64bit_counter_start()
247 prev = local64_read(&event->hw.prev_count); in qcom_l3_cache__64bit_counter_update()
253 } while (local64_cmpxchg(&event->hw.prev_count, prev, new) != prev); in qcom_l3_cache__64bit_counter_update()
285 local64_set(&event->hw.prev_count, 0); in qcom_l3_cache__32bit_counter_start()
323 prev = local64_read(&event->hw.prev_count); in qcom_l3_cache__32bit_counter_update()
325 } while (local64_cmpxchg(&event->hw.prev_count, prev, new) != prev); in qcom_l3_cache__32bit_counter_update()
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| A D | alibaba_uncore_drw_pmu.c | 284 prev = local64_read(&hwc->prev_count); in ali_drw_pmu_event_update()
286 } while (local64_cmpxchg(&hwc->prev_count, prev, now) != prev); in ali_drw_pmu_event_update()
309 local64_set(&event->hw.prev_count, pre_val); in ali_drw_pmu_event_set_period()
568 local64_read(&event->hw.prev_count); in ali_drw_pmu_start()
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| A D | thunderx2_pmu.c | 379 local64_set(&hwc->prev_count, 0); in uncore_start_event_l3c()
409 local64_set(&hwc->prev_count, 0); in uncore_start_event_dmc()
452 local64_set(&event->hw.prev_count, 0ULL); in uncore_start_event_ccpi2()
484 prev = local64_xchg(&hwc->prev_count, new); in tx2_uncore_event_update()
488 prev = local64_xchg(&hwc->prev_count, new); in tx2_uncore_event_update()
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| /linux-6.3-rc2/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/ |
| A D | locks.h | 192 unsigned int prev_count = __sync_fetch_and_sub(&c->count, 1); in wait_for_completion() local
194 assume(prev_count); in wait_for_completion()
199 unsigned int prev_count = __sync_fetch_and_add(&c->count, 1); in complete() local
201 BUG_ON(prev_count == UINT_MAX); in complete()
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| /linux-6.3-rc2/arch/arm/mm/ |
| A D | cache-l2x0-pmu.c | 120 u64 prev_count, new_count, mask; in l2x0_pmu_event_read() local
123 prev_count = local64_read(&hw->prev_count); in l2x0_pmu_event_read()
125 } while (local64_xchg(&hw->prev_count, new_count) != prev_count); in l2x0_pmu_event_read()
128 local64_add((new_count - prev_count) & mask, &event->count); in l2x0_pmu_event_read()
147 local64_set(&hw->prev_count, 0); in l2x0_pmu_event_configure()
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| /linux-6.3-rc2/arch/powerpc/perf/ |
| A D | 8xx-pmu.c | 115 local64_set(&event->hw.prev_count, val); in mpc8xx_pmu_add()
128 prev = local64_read(&event->hw.prev_count); in mpc8xx_pmu_read()
149 } while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev); in mpc8xx_pmu_read()
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| A D | core-fsl-emb.c | 175 prev = local64_read(&event->hw.prev_count); in fsl_emb_pmu_read()
178 } while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev); in fsl_emb_pmu_read()
314 local64_set(&event->hw.prev_count, val); in fsl_emb_pmu_add()
602 prev = local64_read(&event->hw.prev_count); in record_and_restart()
625 local64_set(&event->hw.prev_count, val); in record_and_restart()
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| A D | core-book3s.c | 1169 local64_set(&event->hw.prev_count, val); in power_pmu_read()
1179 prev = local64_read(&event->hw.prev_count); in power_pmu_read()
1185 } while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev); in power_pmu_read()
1229 prev = local64_read(&event->hw.prev_count); in freeze_limited_counters()
1248 prev = local64_read(&event->hw.prev_count); in thaw_limited_counters()
1250 local64_set(&event->hw.prev_count, val); in thaw_limited_counters()
1549 val = local64_read(&event->hw.prev_count); in power_pmu_enable()
1557 local64_set(&event->hw.prev_count, val); in power_pmu_enable()
2176 local64_set(&event->hw.prev_count, 0); in power_pmu_event_init()
2251 prev = local64_read(&event->hw.prev_count); in record_and_restart()
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| A D | hv-gpci.c | 205 prev = local64_xchg(&event->hw.prev_count, now); in h_gpci_event_update()
211 local64_set(&event->hw.prev_count, h_gpci_get_value(event)); in h_gpci_event_start()
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| /linux-6.3-rc2/arch/x86/events/ |
| A D | msr.c | 246 prev = local64_read(&event->hw.prev_count); in msr_event_update()
249 if (local64_cmpxchg(&event->hw.prev_count, prev, now) != prev) in msr_event_update()
269 local64_set(&event->hw.prev_count, now); in msr_event_start()
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| /linux-6.3-rc2/fs/gfs2/ |
| A D | file.c | 776 size_t *prev_count, in should_fault_in_pages() argument
789 if (*prev_count != count || !*window_size) { in should_fault_in_pages()
797 *prev_count = count; in should_fault_in_pages()
807 size_t prev_count = 0, window_size = 0; in gfs2_file_direct_read() local
848 if (should_fault_in_pages(to, iocb, &prev_count, &window_size)) { in gfs2_file_direct_read()
871 size_t prev_count = 0, window_size = 0; in gfs2_file_direct_write() local
916 if (should_fault_in_pages(from, iocb, &prev_count, &window_size)) { in gfs2_file_direct_write()
937 size_t prev_count = 0, window_size = 0; in gfs2_file_read_iter() local
980 if (should_fault_in_pages(to, iocb, &prev_count, &window_size)) { in gfs2_file_read_iter()
1003 size_t prev_count = 0, window_size = 0; in gfs2_file_buffered_write() local
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| /linux-6.3-rc2/drivers/iommu/intel/ |
| A D | perfmon.c | 324 u64 prev_count, new_count, delta; in iommu_pmu_event_update() local
328 prev_count = local64_read(&hwc->prev_count); in iommu_pmu_event_update()
330 if (local64_xchg(&hwc->prev_count, new_count) != prev_count) in iommu_pmu_event_update()
337 delta = (new_count << shift) - (prev_count << shift); in iommu_pmu_event_update()
363 local64_set((&hwc->prev_count), count); in iommu_pmu_start()
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| /linux-6.3-rc2/kernel/ |
| A D | softirq.c | 561 int prev_count; in __do_softirq() local
566 prev_count = preempt_count(); in __do_softirq()
573 if (unlikely(prev_count != preempt_count())) { in __do_softirq()
576 prev_count, preempt_count()); in __do_softirq()
577 preempt_count_set(prev_count); in __do_softirq()
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| /linux-6.3-rc2/drivers/perf/hisilicon/ |
| A D | hisi_uncore_pmu.c | 284 local64_set(&hwc->prev_count, val); in hisi_uncore_pmu_set_event_period()
299 prev_raw_count = local64_read(&hwc->prev_count); in hisi_uncore_pmu_event_update()
300 } while (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in hisi_uncore_pmu_event_update()
324 u64 prev_raw_count = local64_read(&hwc->prev_count); in hisi_uncore_pmu_start()
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| /linux-6.3-rc2/arch/arm/mach-imx/ |
| A D | mmdc.c | 313 prev_raw_count = local64_read(&hwc->prev_count); in mmdc_pmu_event_update()
316 } while (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in mmdc_pmu_event_update()
341 local64_set(&hwc->prev_count, 0); in mmdc_pmu_event_start()
376 local64_set(&hwc->prev_count, mmdc_pmu_read_counter(pmu_mmdc, cfg)); in mmdc_pmu_event_add()
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| /linux-6.3-rc2/arch/xtensa/kernel/ |
| A D | perf_event.c | 143 prev_raw_count = local64_read(&hwc->prev_count); in xtensa_perf_event_update()
145 } while (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in xtensa_perf_event_update()
181 local64_set(&hwc->prev_count, -left); in xtensa_perf_event_set_period()
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| /linux-6.3-rc2/tools/perf/arch/x86/util/ |
| A D | iostat.c | 437 struct perf_counts_values *prev_count = in iostat_print_metric() local
440 prev_count_val = prev_count->val; in iostat_print_metric()
441 prev_count->val = count->val; in iostat_print_metric()
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| /linux-6.3-rc2/arch/sh/kernel/ |
| A D | perf_event.c | 178 prev_raw_count = local64_read(&hwc->prev_count); in sh_perf_event_update()
181 if (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in sh_perf_event_update()
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| /linux-6.3-rc2/arch/s390/kernel/ |
| A D | perf_pai_crypto.c | 238 prev = local64_read(&event->hw.prev_count); in paicrypt_read()
240 local64_set(&event->hw.prev_count, new); in paicrypt_read()
254 local64_set(&event->hw.prev_count, sum); in paicrypt_start()
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| A D | perf_pai_ext.c | 311 prev = local64_read(&event->hw.prev_count); in paiext_read()
313 local64_set(&event->hw.prev_count, new); in paiext_read()
326 local64_set(&event->hw.prev_count, sum); in paiext_start()
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| /linux-6.3-rc2/arch/arc/kernel/ |
| A D | perf_event.c | 283 u64 prev_raw_count = local64_read(&hwc->prev_count); in arc_perf_event_update()
291 local64_set(&hwc->prev_count, new_raw_count); in arc_perf_event_update()
432 local64_set(&hwc->prev_count, value); in arc_pmu_event_set_period()
550 local64_set(&hwc->prev_count, 0); in arc_pmu_add()
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