linux/drivers/perf
Rob Herring (Arm) 1ae981c91d perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters
[ Upstream commit 04bd15c4cb ]

Counting events related to setup of the PMU is not desired, but
kvm_vcpu_pmu_resync_el0() is called just after the PMU counters have
been enabled. Move the call to before enabling the counters.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Tested-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250218-arm-brbe-v19-v20-1-4e9922fc2e8e@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-06-04 14:42:04 +02:00
..
amlogic drivers/perf: Explicitly include correct DT includes 2023-07-27 13:02:23 +01:00
arm_cspmu perf: arm_cspmu: Reject events meant for other PMUs 2023-11-28 17:19:54 +00:00
hisilicon drivers/perf: hisi_pcie: Fix TLP headers bandwidth counting 2024-10-04 16:28:53 +02:00
alibaba_uncore_drw_pmu.c drivers/perf: Fix ali_drw_pmu driver interrupt status clearing 2024-10-04 16:28:51 +02:00
apple_m1_cpu_pmu.c drivers/perf: apple_m1: Force 63bit counters for M2 CPUs 2023-06-05 15:39:59 +01:00
arm-cci.c drivers/perf: Explicitly include correct DT includes 2023-07-27 13:02:23 +01:00
arm-ccn.c drivers/perf:Directly use ida_alloc()/free() 2022-06-23 15:44:45 +01:00
arm-cmn.c perf/arm-cmn: Ensure port and device id bits are set properly 2024-12-09 10:32:57 +01:00
arm_dmc620_pmu.c perf/arm-dmc620: Fix lockdep assert in ->event_init() 2024-06-12 11:12:46 +02:00
arm_dsu_pmu.c drivers/perf: Explicitly include correct DT includes 2023-07-27 13:02:23 +01:00
arm_pmu.c perf: arm_pmu: Don't disable counter in armpmu_add() 2025-04-25 10:45:10 +02:00
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 drivers/perf: Explicitly include correct DT includes 2023-07-27 13:02:23 +01:00
arm_pmuv3.c perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters 2025-06-04 14:42:04 +02:00
arm_smmuv3_pmu.c perf/arm-smmuv3: Fix lockdep assert in ->event_init() 2024-12-09 10:32:57 +01:00
arm_spe_pmu.c drivers/perf: arm_spe: Use perf_allow_kernel() for permissions 2024-10-10 11:57:27 +02:00
cxl_pmu.c perf: CXL: fix CPMU filter value mask length 2024-03-26 18:19:12 -04:00
fsl_imx8_ddr_perf.c perf/imx_ddr: don't enable counter0 if none of 4 counters are used 2023-08-16 14:34:51 +01:00
fsl_imx9_ddr_perf.c perf: imx_perf: fix counter start and config sequence 2024-08-11 12:47:17 +02:00
Kconfig perf/smmuv3: Remove build dependency on ACPI 2023-07-27 13:00:49 +01:00
Makefile cxl for v6.5 2023-07-01 08:58:41 -07:00
marvell_cn10k_ddr_pmu.c drivers/perf: Explicitly include correct DT includes 2023-07-27 13:02:23 +01:00
marvell_cn10k_tad_pmu.c drivers/perf: Explicitly include correct DT includes 2023-07-27 13:02:23 +01:00
qcom_l2_pmu.c perf: qcom_l2_pmu: Make l2_cache_pmu_probe_cluster() more robust 2023-06-05 15:01:27 +01:00
qcom_l3_pmu.c perf: qcom: Use devm_platform_get_and_ioremap_resource() 2023-03-27 15:03:01 +01:00
riscv_pmu.c drivers/perf: riscv: Disable PERF_SAMPLE_BRANCH_* while not supported 2024-04-10 16:35:58 +02:00
riscv_pmu_legacy.c drivers: perf: ctr_get_width function for legacy is not defined 2024-03-06 14:48:38 +00:00
riscv_pmu_sbi.c perf: riscv: Fix selecting counters in legacy mode 2024-08-11 12:47:23 +02:00
thunderx2_pmu.c perf: Replace acpi_bus_get_device() 2022-02-08 15:14:53 +00:00
xgene_pmu.c perf: xgene_pmu: Convert to devm_platform_ioremap_resource() 2023-07-27 13:00:10 +01:00