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Searched refs:prev_count (Results 1 – 25 of 50) sorted by relevance

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/linux/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/
A Dlocks.h192 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()
/linux/arch/arm/mm/
A Dcache-l2x0-pmu.c120 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()
/linux/drivers/perf/
A Darm_dmc620_pmu.c300 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()
A Darm_dsu_pmu.c352 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()
A Dqcom_l3_pmu.c206 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()
A Dthunderx2_pmu.c379 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()
A Darm_smmuv3_pmu.c212 prev = local64_read(&hwc->prev_count); in smmu_pmu_event_update()
214 } while (local64_cmpxchg(&hwc->prev_count, prev, now) != prev); in smmu_pmu_event_update()
249 local64_set(&hwc->prev_count, new); in smmu_pmu_set_period()
447 local64_set(&hwc->prev_count, 0); in smmu_pmu_event_add()
A Dqcom_l2_pmu.c304 prev = local64_read(&hwc->prev_count); in l2_cache_event_update()
306 } while (local64_cmpxchg(&hwc->prev_count, prev, now) != prev); in l2_cache_event_update()
335 local64_set(&hwc->prev_count, new); in l2_cache_cluster_set_period()
604 local64_set(&hwc->prev_count, 0); in l2_cache_event_add()
/linux/arch/powerpc/perf/
A D8xx-pmu.c115 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()
A Dcore-fsl-emb.c175 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()
A Dcore-book3s.c1127 local64_set(&event->hw.prev_count, val); in power_pmu_read()
1137 prev = local64_read(&event->hw.prev_count); in power_pmu_read()
1143 } while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev); in power_pmu_read()
1187 prev = local64_read(&event->hw.prev_count); in freeze_limited_counters()
1206 prev = local64_read(&event->hw.prev_count); in thaw_limited_counters()
1208 local64_set(&event->hw.prev_count, val); in thaw_limited_counters()
1473 val = local64_read(&event->hw.prev_count); in power_pmu_enable()
1481 local64_set(&event->hw.prev_count, val); in power_pmu_enable()
2083 local64_set(&event->hw.prev_count, 0); in power_pmu_event_init()
2158 prev = local64_read(&event->hw.prev_count); in record_and_restart()
[all …]
A Dhv-gpci.c205 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()
/linux/arch/x86/events/
A Dmsr.c239 prev = local64_read(&event->hw.prev_count); in msr_event_update()
242 if (local64_cmpxchg(&event->hw.prev_count, prev, now) != prev) in msr_event_update()
262 local64_set(&event->hw.prev_count, now); in msr_event_start()
/linux/fs/gfs2/
A Dfile.c773 size_t *prev_count, in should_fault_in_pages() argument
787 if (*prev_count != count || !*window_size) { in should_fault_in_pages()
796 *prev_count = count; in should_fault_in_pages()
807 size_t prev_count = 0, window_size = 0; in gfs2_file_direct_read() local
846 if (should_fault_in_pages(ret, to, &prev_count, &window_size)) { in gfs2_file_direct_read()
873 size_t prev_count = 0, window_size = 0; in gfs2_file_direct_write() local
915 if (should_fault_in_pages(ret, from, &prev_count, &window_size)) { in gfs2_file_direct_write()
941 size_t prev_count = 0, window_size = 0; in gfs2_file_read_iter() local
984 if (should_fault_in_pages(ret, to, &prev_count, &window_size)) { in gfs2_file_read_iter()
1015 size_t prev_count = 0, window_size = 0; in gfs2_file_buffered_write() local
[all …]
/linux/kernel/
A Dsoftirq.c548 int prev_count; in __do_softirq() local
553 prev_count = preempt_count(); in __do_softirq()
560 if (unlikely(prev_count != preempt_count())) { in __do_softirq()
563 prev_count, preempt_count()); in __do_softirq()
564 preempt_count_set(prev_count); in __do_softirq()
/linux/drivers/perf/hisilicon/
A Dhisi_uncore_pmu.c284 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()
/linux/arch/riscv/kernel/
A Dperf_event.c223 prev_raw_count = local64_read(&hwc->prev_count); in riscv_pmu_read()
226 oldval = local64_cmpxchg(&hwc->prev_count, prev_raw_count, in riscv_pmu_read()
291 local64_set(&hwc->prev_count, read_counter(hwc->idx)); in riscv_pmu_start()
/linux/arch/arm/mach-imx/
A Dmmdc.c312 prev_raw_count = local64_read(&hwc->prev_count); in mmdc_pmu_event_update()
315 } while (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in mmdc_pmu_event_update()
340 local64_set(&hwc->prev_count, 0); in mmdc_pmu_event_start()
375 local64_set(&hwc->prev_count, mmdc_pmu_read_counter(pmu_mmdc, cfg)); in mmdc_pmu_event_add()
/linux/arch/xtensa/kernel/
A Dperf_event.c143 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()
/linux/tools/perf/arch/x86/util/
A Diostat.c437 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()
/linux/arch/arc/kernel/
A Dperf_event.c121 u64 prev_raw_count = local64_read(&hwc->prev_count); in arc_perf_event_update()
129 local64_set(&hwc->prev_count, new_raw_count); in arc_perf_event_update()
270 local64_set(&hwc->prev_count, value); in arc_pmu_event_set_period()
388 local64_set(&hwc->prev_count, 0); in arc_pmu_add()
/linux/arch/sh/kernel/
A Dperf_event.c178 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()
/linux/arch/x86/events/intel/
A Duncore.c257 u64 prev_count, new_count, delta; in uncore_perf_event_update() local
269 prev_count = local64_read(&event->hw.prev_count); in uncore_perf_event_update()
271 if (local64_xchg(&event->hw.prev_count, new_count) != prev_count) in uncore_perf_event_update()
274 delta = (new_count << shift) - (prev_count << shift); in uncore_perf_event_update()
508 local64_set(&event->hw.prev_count, in uncore_pmu_event_start()
523 local64_set(&event->hw.prev_count, uncore_read_counter(box, event)); in uncore_pmu_event_start()
A Dcstate.c367 prev_raw_count = local64_read(&hwc->prev_count); in cstate_pmu_event_update()
370 if (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in cstate_pmu_event_update()
379 local64_set(&event->hw.prev_count, cstate_pmu_read_counter(event)); in cstate_pmu_event_start()
/linux/arch/x86/events/amd/
A Duncore.c93 prev = local64_read(&hwc->prev_count); in amd_uncore_read()
95 local64_set(&hwc->prev_count, new); in amd_uncore_read()
106 wrmsrl(hwc->event_base, (u64)local64_read(&hwc->prev_count)); in amd_uncore_start()

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