| /linux/drivers/perf/ |
| H A D | marvell_pem_pmu.c | 238 u64 prev_count, new_count; in pem_perf_event_update() local
241 prev_count = local64_read(&hwc->prev_count); in pem_perf_event_update()
243 } while (local64_xchg(&hwc->prev_count, new_count) != prev_count); in pem_perf_event_update()
245 local64_add((new_count - prev_count), &event->count); in pem_perf_event_update()
258 local64_set(&hwc->prev_count, in pem_perf_event_start()
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| H A D | marvell_cn10k_ddr_pmu.c | 733 u64 prev_count, new_count, mask; in cn10k_ddr_perf_event_update() local
736 prev_count = local64_read(&hwc->prev_count); in cn10k_ddr_perf_event_update()
738 } while (local64_xchg(&hwc->prev_count, new_count) != prev_count); in cn10k_ddr_perf_event_update()
742 local64_add((new_count - prev_count) & mask, &event->count); in cn10k_ddr_perf_event_update()
751 local64_set(&hwc->prev_count, 0); in cn10k_ddr_perf_event_start()
897 local64_set(&hwc->prev_count, 0); in cn10k_ddr_perf_event_update_all()
1020 u64 prev_count, new_count; in cn10k_ddr_pmu_overflow_handler() local
1027 prev_count = local64_read(&hwc->prev_count); in cn10k_ddr_pmu_overflow_handler()
1033 if (new_count < prev_count) in cn10k_ddr_pmu_overflow_handler()
1040 prev_count = local64_read(&hwc->prev_count); in cn10k_ddr_pmu_overflow_handler()
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| H A D | arm_dsu_pmu.c | 335 u64 delta, prev_count, new_count; in dsu_pmu_event_update() local
339 prev_count = local64_read(&hwc->prev_count); in dsu_pmu_event_update()
341 } while (local64_cmpxchg(&hwc->prev_count, prev_count, new_count) != in dsu_pmu_event_update()
342 prev_count); in dsu_pmu_event_update()
343 delta = (new_count - prev_count) & dsu_pmu_counter_mask(hwc); in dsu_pmu_event_update()
368 local64_set(&event->hw.prev_count, val); in dsu_pmu_set_event_period()
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| H A D | arm_dmc620_pmu.c | 327 u64 delta, prev_count, new_count; in dmc620_pmu_event_update() local
331 prev_count = local64_read(&hwc->prev_count); in dmc620_pmu_event_update()
333 } while (local64_cmpxchg(&hwc->prev_count, in dmc620_pmu_event_update()
334 prev_count, new_count) != prev_count); in dmc620_pmu_event_update()
335 delta = (new_count - prev_count) & DMC620_CNT_MAX_PERIOD; in dmc620_pmu_event_update()
343 local64_set(&event->hw.prev_count, DMC620_CNT_INIT); in dmc620_pmu_event_set_period()
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| H 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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| H A D | riscv_pmu.c | 174 prev_raw_count = local64_read(&hwc->prev_count); in riscv_pmu_event_update()
176 oldval = local64_cmpxchg(&hwc->prev_count, prev_raw_count, in riscv_pmu_event_update()
233 local64_set(&hwc->prev_count, (u64)-left); in riscv_pmu_event_set_period()
252 init_val = local64_read(&hwc->prev_count) & max_period; in riscv_pmu_start()
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| H A D | dwc_pcie_pmu.c | 375 prev = local64_read(&hwc->prev_count); in dwc_pcie_pmu_reset_time_based_counter()
376 } while (local64_cmpxchg(&hwc->prev_count, prev, 0) != prev); in dwc_pcie_pmu_reset_time_based_counter()
395 prev = local64_read(&hwc->prev_count); in dwc_pcie_pmu_event_update()
398 } while (local64_cmpxchg(&hwc->prev_count, prev, now) != prev); in dwc_pcie_pmu_event_update()
523 local64_set(&hwc->prev_count, 0); in dwc_pcie_pmu_event_start()
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| H A D | alibaba_uncore_drw_pmu.c | 303 prev = local64_read(&hwc->prev_count); in ali_drw_pmu_event_update()
305 } while (local64_cmpxchg(&hwc->prev_count, prev, now) != prev); in ali_drw_pmu_event_update()
328 local64_set(&event->hw.prev_count, pre_val); in ali_drw_pmu_event_set_period()
584 local64_read(&event->hw.prev_count); in ali_drw_pmu_start()
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| H 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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| H A D | starfive_starlink_pmu.c | 166 local64_set(&hwc->prev_count, val); in starlink_pmu_set_event_period()
241 prev_raw_count = local64_read(&hwc->prev_count); in starlink_pmu_update()
249 oldval = local64_cmpxchg(&hwc->prev_count, prev_raw_count, in starlink_pmu_update()
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| H A D | qcom_l2_pmu.c | 304 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()
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| H A D | nvidia_t410_cmem_latency_pmu.c | 290 prev = local64_read(&hwc->prev_count); in cmem_lat_pmu_event_update()
292 } while (local64_cmpxchg(&hwc->prev_count, prev, now) != prev); in cmem_lat_pmu_event_update()
406 local64_set(&event->hw.prev_count, 0ULL); in cmem_lat_pmu_disable()
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| H A D | fujitsu_uncore_pmu.c | 75 local64_set(&event->hw.prev_count, 0); in fujitsu_uncore_counter_start()
108 prev = local64_read(&event->hw.prev_count); in fujitsu_uncore_counter_update()
110 } while (local64_cmpxchg(&event->hw.prev_count, prev, new) != prev); in fujitsu_uncore_counter_update()
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| H A D | arm-ccn.c | 862 u64 prev_count, new_count, mask; in arm_ccn_pmu_event_update() local
865 prev_count = local64_read(&hw->prev_count); in arm_ccn_pmu_event_update()
867 } while (local64_xchg(&hw->prev_count, new_count) != prev_count); in arm_ccn_pmu_event_update()
871 local64_add((new_count - prev_count) & mask, &event->count); in arm_ccn_pmu_event_update()
912 local64_set(&event->hw.prev_count, in arm_ccn_pmu_event_start()
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| /linux/drivers/pps/generators/ |
| H A D | pps_gen_tio.c | 46 u32 prev_count; member
85 tio->prev_count = 0; in pps_tio_disable()
143 if (tio->prev_count && tio->prev_count == event_count) in hrtimer_callback()
145 tio->prev_count = event_count; in hrtimer_callback()
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| /linux/arch/arm/mm/ |
| H 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/fs/gfs2/ |
| H A D | file.c | 781 size_t *prev_count, in should_fault_in_pages() argument
798 if (*prev_count != count) { in should_fault_in_pages()
806 *prev_count = count; in should_fault_in_pages()
816 size_t prev_count = 0, window_size = 0; in gfs2_file_direct_read() local
857 if (should_fault_in_pages(to, iocb, &prev_count, &window_size)) { in gfs2_file_direct_read()
880 size_t prev_count = 0, window_size = 0; in gfs2_file_direct_write() local
926 enough_retries = prev_count == iov_iter_count(from) && in gfs2_file_direct_write()
928 if (should_fault_in_pages(from, iocb, &prev_count, &window_size)) { in gfs2_file_direct_write()
953 size_t prev_count = 0, window_size = 0; in gfs2_file_read_iter() local
996 if (should_fault_in_pages(to, iocb, &prev_count, &window_size)) { in gfs2_file_read_iter()
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| /linux/arch/arm/mach-imx/ |
| H A D | mmdc.c | 314 prev_raw_count = local64_read(&hwc->prev_count); in mmdc_pmu_event_update()
317 } while (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in mmdc_pmu_event_update()
342 local64_set(&hwc->prev_count, 0); in mmdc_pmu_event_start()
377 local64_set(&hwc->prev_count, mmdc_pmu_read_counter(pmu_mmdc, cfg)); in mmdc_pmu_event_add()
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| /linux/drivers/perf/hisilicon/ |
| H A D | hisi_uncore_pmu.c | 306 local64_set(&hwc->prev_count, val); in hisi_uncore_pmu_set_event_period()
321 prev_raw_count = local64_read(&hwc->prev_count); in hisi_uncore_pmu_event_update()
322 } while (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in hisi_uncore_pmu_event_update()
346 u64 prev_raw_count = local64_read(&hwc->prev_count); in hisi_uncore_pmu_start()
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| H A D | hisi_pcie_pmu.c | 452 prev_cnt = local64_read(&hwc->prev_count); in hisi_pcie_pmu_event_update()
454 } while (local64_cmpxchg(&hwc->prev_count, prev_cnt, in hisi_pcie_pmu_event_update()
475 local64_set(&hwc->prev_count, HISI_PCIE_INIT_VAL); in hisi_pcie_pmu_set_period()
488 local64_set(&hwc->prev_count, cnt); in hisi_pcie_pmu_set_period()
550 prev_cnt = local64_read(&hwc->prev_count); in hisi_pcie_pmu_start()
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| /linux/arch/x86/events/amd/ |
| H A D | uncore.c | 147 prev = local64_read(&hwc->prev_count); in amd_uncore_read()
158 local64_set(&hwc->prev_count, new); in amd_uncore_read()
174 wrmsrq(hwc->event_base, (u64)local64_read(&hwc->prev_count)); in amd_uncore_start()
980 wrmsrq(hwc->event_base, (u64)local64_read(&hwc->prev_count)); in amd_uncore_umc_start()
995 prev = local64_read(&hwc->prev_count); in amd_uncore_umc_read()
1011 local64_set(&hwc->prev_count, 0); in amd_uncore_umc_read()
1013 local64_set(&hwc->prev_count, new); in amd_uncore_umc_read()
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| /linux/arch/sh/kernel/ |
| H 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/drivers/dma/idxd/ |
| H A D | perfmon.c | 217 prev_raw_count = local64_read(&hwc->prev_count); in perfmon_pmu_event_update()
220 } while (!local64_try_cmpxchg(&hwc->prev_count, in perfmon_pmu_event_update()
330 local64_set(&event->hw.prev_count, cntrdata); in perfmon_pmu_event_start()
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_pmu.c | 321 prev = local64_read(&hwc->prev_count); in xe_pmu_event_update()
324 } while (!local64_try_cmpxchg(&hwc->prev_count, &prev, new)); in xe_pmu_event_update()
356 local64_set(&event->hw.prev_count, __xe_pmu_event_read(event)); in xe_pmu_enable()
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| /linux/arch/x86/events/intel/ |
| H A D | uncore.c | 297 u64 prev_count, new_count, delta; in uncore_perf_event_update() local
309 prev_count = local64_read(&event->hw.prev_count); in uncore_perf_event_update()
311 if (local64_xchg(&event->hw.prev_count, new_count) != prev_count) in uncore_perf_event_update()
314 delta = (new_count << shift) - (prev_count << shift); in uncore_perf_event_update()
539 local64_set(&event->hw.prev_count, in uncore_pmu_event_start()
554 local64_set(&event->hw.prev_count, uncore_read_counter(box, event)); in uncore_pmu_event_start()
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