Yunhui Cui 568a2fa10d perf: riscv: skip empty batches in counter start ...

Avoid unnecessary SBI calls when starting non-overflowed counters
in pmu_sbi_start_ovf_ctrs_sbi() by checking ctr_start_mask.

Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20250804025110.11088-1-cuiyunhui@bytedance.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>

2025-09-18 19:28:13 -06:00

..

amlogic

perf/amlogic: Replace smp_processor_id() with raw_smp_processor_id() in meson_ddr_pmu_create()

2025-05-09 12:16:31 +01:00

arm_cspmu

perf/arm_cspmu: Fix missing io.h include

2025-03-17 14:53:03 +00:00

hisilicon

drivers/perf: hisi: Support PMUs with no interrupt

2025-07-14 15:42:16 +01:00

alibaba_uncore_drw_pmu.c

perf: Switch back to struct platform_driver::remove()

2024-11-06 14:16:20 +00:00

apple_m1_cpu_pmu.c

perf/apple_m1: Remove driver-specific throttle support

2025-05-21 13:57:44 +02:00

arm_brbe.c

perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE)

2025-07-08 17:58:49 +01:00

arm_brbe.h

perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE)

2025-07-08 17:58:49 +01:00

arm_dmc620_pmu.c

perf: Switch back to struct platform_driver::remove()

2024-11-06 14:16:20 +00:00

arm_dsu_pmu.c

perf: Switch back to struct platform_driver::remove()

2024-11-06 14:16:20 +00:00

arm_pmu_acpi.c

arm_pmu: acpi: Add a representative platform device for TRBE

2023-08-18 18:07:10 +01:00

arm_pmu_platform.c

perf: arm_pmu: Use of_property_present()

2024-08-16 13:08:21 +01:00

arm_pmu.c

perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE)

2025-07-08 17:58:49 +01:00

arm_pmuv3.c

perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE)

2025-07-08 17:58:49 +01:00

arm_smmuv3_pmu.c

perf/arm-smmuv3: Fix lockdep assert in ->event_init()

2024-11-25 18:52:46 +00:00

arm_spe_pmu.c

perf: arm_spe: Relax period restriction

2025-07-08 18:04:03 +01:00

arm_v6_pmu.c

perf/arm: Remove driver-specific throttle support

2025-05-21 13:57:44 +02:00

arm_v7_pmu.c

perf/arm: Remove driver-specific throttle support

2025-05-21 13:57:44 +02:00

arm_xscale_pmu.c

perf/arm: Remove driver-specific throttle support

2025-05-21 13:57:44 +02:00

arm-cci.c

perf: Switch back to struct platform_driver::remove()

2024-11-06 14:16:20 +00:00

arm-ccn.c

drivers: perf: Switch to use hrtimer_setup()

2025-02-18 11:19:04 +01:00

arm-cmn.c

perf/arm: Add missing .suppress_bind_attrs

2025-07-04 18:07:26 +01:00

arm-ni.c

perf/arm-ni: Support sharing IRQs within an NI instance

2025-07-14 15:07:51 +01:00

cxl_pmu.c

perf/cxlpmu: Fix typos in cxl_pmu.c comments and documentation

2025-07-14 13:36:27 +01:00

dwc_pcie_pmu.c

Merge tag 'pci-v6.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

2025-03-28 19:36:53 -07:00

fsl_imx8_ddr_perf.c

perf: Switch back to struct platform_driver::remove()

2024-11-06 14:16:20 +00:00

fsl_imx9_ddr_perf.c

perf: imx9_perf: make the read-only array mask static const

2025-07-04 18:05:47 +01:00

Kconfig

perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE)

2025-07-08 17:58:49 +01:00

Makefile

perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE)

2025-07-08 17:58:49 +01:00

marvell_cn10k_ddr_pmu.c

drivers: perf: Switch to use hrtimer_setup()

2025-02-18 11:19:04 +01:00

marvell_cn10k_tad_pmu.c

perf/marvell: Odyssey LLC-TAD performance monitor support

2024-12-09 15:57:49 +00:00

marvell_pem_pmu.c

perf/marvell: Marvell PEM performance monitor support

2024-10-28 17:35:35 +00:00

qcom_l2_pmu.c

perf: Switch back to struct platform_driver::remove()

2024-11-06 14:16:20 +00:00

qcom_l3_pmu.c

Merge tag 'driver-core-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

2024-05-22 12:13:40 -07:00

riscv_pmu_legacy.c

drivers/perf: riscv: Align errno for unsupported perf event

2024-10-01 02:47:39 -07:00

riscv_pmu_sbi.c

perf: riscv: skip empty batches in counter start

2025-09-18 19:28:13 -06:00

riscv_pmu.c

drivers/perf: riscv: Remove redundant macro check

2024-09-15 20:15:48 -07:00

starfive_starlink_pmu.c

perf: starfive: Add StarLink PMU support

2024-03-04 14:19:48 +00:00

thunderx2_pmu.c

drivers: perf: Switch to use hrtimer_setup()

2025-02-18 11:19:04 +01:00

xgene_pmu.c

perf: Switch back to struct platform_driver::remove()

2024-11-06 14:16:20 +00:00