Anshuman Khandual <khand...@linux.vnet.ibm.com> wrote:
> When the task moves around the system, the corresponding cpuhw
> per cpu strcuture should be popullated with the BHRB filter
> request value so that PMU could be configured appropriately with
> that during the next call into power_pmu_enable().
>
> Signed-off-by: Anshuman Khandual <khand...@linux.vnet.ibm.com>
benh you might want to fix the spelling mistakes above
strcuture -> structure
popullated -> populated
Otherwise:
Acked-by: Michael Neuling <mi...@neuling.org>
> ---
> arch/powerpc/perf/core-book3s.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
> index 426180b..48c68a8 100644
> --- a/arch/powerpc/perf/core-book3s.c
> +++ b/arch/powerpc/perf/core-book3s.c
> @@ -1122,8 +1122,11 @@ nocheck:
>
> ret = 0;
> out:
> - if (has_branch_stack(event))
> + if (has_branch_stack(event)) {
> power_pmu_bhrb_enable(event);
> + cpuhw->bhrb_filter = ppmu->bhrb_filter_map(
> + event->attr.branch_sample_type);
> + }
>
> perf_pmu_enable(event->pmu);
> local_irq_restore(flags);
> --
> 1.7.11.7
>
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