[PATCH 2/2] arm64: perf: add support for percpu pmu interrupt
From: Will Deacon <hidden>
Date: 2013-11-08 15:58:05
Also in:
lkml
On Wed, Nov 06, 2013 at 12:07:37PM +0000, Vinayak Kale wrote:
quoted hunk ↗ jump to hunk
Add support for irq registration when pmu interrupt is percpu. Signed-off-by: Vinayak Kale <redacted> Signed-off-by: Tuan Phan <redacted> --- 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