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linux/drivers/perf
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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>
History 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-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
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.c perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE) 2025-07-08 17:58:49 +01:00
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_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
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 pci-v6.15-changes 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 Driver core changes for 6.10-rc1 2024-05-22 12:13:40 -07:00
riscv_pmu.c drivers/perf: riscv: Remove redundant macro check 2024-09-15 20:15:48 -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
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