Commit 288700d1 authored by Will Deacon's avatar Will Deacon

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

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: default avatarWill Deacon <will.deacon@arm.com>
parent 2a4961ba
......@@ -165,6 +165,8 @@ static int __cpuinit cpu_pmu_notify(struct notifier_block *b,
if (cpu_pmu && cpu_pmu->reset)
cpu_pmu->reset(cpu_pmu);
else
return NOTIFY_DONE;
return NOTIFY_OK;
}
......
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