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authorMark Rutland <mark.rutland@arm.com>2011-07-19 09:37:10 +0100
committerWill Deacon <will.deacon@arm.com>2011-08-31 10:50:02 +0100
commitc47f8684baefa2bf52c4320f894e73db08dc8a0a (patch)
tree685df6d09e03620e12d50c31cbf20e69b9e6ee32 /arch/arm/kernel/perf_event_v7.c
parent7b9f72c62ed047a200b1ef8c70bee0b58e880af8 (diff)
downloadvexpress-lsk-c47f8684baefa2bf52c4320f894e73db08dc8a0a.tar.gz
ARM: perf: remove active_mask
Currently, pmu_hw_events::active_mask is used to keep track of which events are active in hardware. As we can stop counters and their interrupts, this is unnecessary. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Will Deacon <will.deacon@arm.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Ashwin Chaugule <ashwinc@codeaurora.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm/kernel/perf_event_v7.c')
-rw-r--r--arch/arm/kernel/perf_event_v7.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index fe6c931d2c4..f4170fc228b 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -1022,9 +1022,6 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
- if (!test_bit(idx, cpuc->active_mask))
- continue;
-
/*
* We have a single interrupt for all counters. Check that
* each counter has overflowed before we process it.