From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.rutland@arm.com (Mark Rutland) Date: Tue, 1 Jul 2014 16:11:18 +0100 Subject: [PATCH 8/8] arm: perf: krait: stop using singleton PMU In-Reply-To: <1404227478-9645-1-git-send-email-mark.rutland@arm.com> References: <1404227478-9645-1-git-send-email-mark.rutland@arm.com> Message-ID: <1404227478-9645-9-git-send-email-mark.rutland@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Currently the krait_pmu_{enable,disable}_event functions use the global cpu_pmu variable while all the other pmu enable/disable functions derive this from the event argument. This patch brings the Krait functions into line with the rest of the PMU backends by deriving the address of the pmu from the event argument. Signed-off-by: Mark Rutland Cc: Will Deacon Cc: Stephen Boyd --- arch/arm/kernel/perf_event_v7.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index d4129bc..116758b 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -1286,6 +1286,7 @@ static void krait_pmu_disable_event(struct perf_event *event) unsigned long flags; struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; + struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu); struct pmu_hw_events *events = cpu_pmu->get_hw_events(); /* Disable counter and interrupt */ @@ -1311,6 +1312,7 @@ static void krait_pmu_enable_event(struct perf_event *event) unsigned long flags; struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; + struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu); struct pmu_hw_events *events = cpu_pmu->get_hw_events(); /* -- 1.9.1