On 2/3/25 06:12, Rob Herring (Arm) wrote: > 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@xxxxxxxxxx> > --- > drivers/perf/arm_pmuv3.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c > index 0e360feb3432..9ebc950559c0 100644 > --- a/drivers/perf/arm_pmuv3.c > +++ b/drivers/perf/arm_pmuv3.c > @@ -825,10 +825,10 @@ static void armv8pmu_start(struct arm_pmu *cpu_pmu) > else > armv8pmu_disable_user_access(); > > + kvm_vcpu_pmu_resync_el0(); > + > /* Enable all counters */ > armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMU_PMCR_E); > - > - kvm_vcpu_pmu_resync_el0(); > } > > static void armv8pmu_stop(struct arm_pmu *cpu_pmu) > Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
