ARM: perf: return NOTIFY_DONE from cpu notifier when no available PMU

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When attempting to reset the PMU state for either a NULL PMU or a PMU
implementation without a reset function, return NOTIFY_DONE from the CPU
notifier as we don't care about the hotplug event.

Signed-off-by: Will Deacon <will.deacon@arm.com>

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Will Deacon 2012-09-21 14:14:17 +01:00

parent 2a4961ba89

commit 288700d16d

1 changed files with 2 additions and 0 deletions

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arch/arm/kernel/perf_event_cpu.c

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