Messages in this thread | | | Subject | Re: [PATCH] perf/smmuv3: Remove the leftover put_cpu() in error path | From | Robin Murphy <> | Date | Tue, 10 Dec 2019 11:04:36 +0000 |
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On 10/12/2019 10:46 am, Hanjun Guo wrote: > In smmu_pmu_probe(), there is put_cpu() in the error path, > which is wrong because we use raw_smp_processor_id() to > get the cpu ID, not get_cpu(), remove it.
Bah, somehow that slipped through the last round of review :)
Acked-by: Robin Murphy <robin.murphy@arm.com>
> Signed-off-by: Hanjun Guo <guohanjun@huawei.com> > --- > drivers/perf/arm_smmuv3_pmu.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c > index 773128f..fd1d46a 100644 > --- a/drivers/perf/arm_smmuv3_pmu.c > +++ b/drivers/perf/arm_smmuv3_pmu.c > @@ -834,7 +834,6 @@ static int smmu_pmu_probe(struct platform_device *pdev) > out_unregister: > cpuhp_state_remove_instance_nocalls(cpuhp_state_num, &smmu_pmu->node); > out_cpuhp_err: > - put_cpu(); > return err; > } > >
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