Messages in this thread Patch in this message | | | Date | Fri, 8 Nov 2013 15:57:17 +0000 | From | Will Deacon <> | Subject | Re: [PATCH 2/2] arm64: perf: add support for percpu pmu interrupt |
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On Wed, Nov 06, 2013 at 12:07:37PM +0000, Vinayak Kale wrote: > Add support for irq registration when pmu interrupt is percpu. > > Signed-off-by: Vinayak Kale <vkale@apm.com> > Signed-off-by: Tuan Phan <tphan@apm.com> > --- > arch/arm64/kernel/perf_event.c | 109 +++++++++++++++++++++++++++++----------- > 1 file changed, 81 insertions(+), 28 deletions(-) > > diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c > index cea1594..e60dae3 100644 > --- a/arch/arm64/kernel/perf_event.c > +++ b/arch/arm64/kernel/perf_event.c > @@ -44,6 +44,7 @@ > static DEFINE_PER_CPU(struct perf_event * [ARMPMU_MAX_HWEVENTS], hw_events); > static DEFINE_PER_CPU(unsigned long [BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)], used_mask); > static DEFINE_PER_CPU(struct pmu_hw_events, cpu_hw_events); > +static bool is_percpuirq;
This isn't a global property; it should be part of the struct arm_pmu. The rest of the patch looks ok, but obvious requires you to merge the core changes first.
Will
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