aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/proc-arm940.S
diff options
context:
space:
mode:
authorMark Rutland <mark.rutland@arm.com>2011-08-08 09:56:02 -0400
committerWill Deacon <will.deacon@arm.com>2011-08-31 05:50:06 -0400
commit1b69beb7684c79673995607939d8acab51056b63 (patch)
tree20e15b0d5d54866190e8fb2599ff5ebfb73317ba /arch/arm/mm/proc-arm940.S
parent92f701e1f429e007f9619469d548022061c41ecc (diff)
ARM: perf: remove unnecessary armpmu->stop
As armpmu_disable will call armpmu->stop when the last event has been removed, this is pointless and simply adds to the noise when debugging. Additionally, due to this call occurring in a preemptible context, this is problematic for per-cpu locking of PMU registers (where we will attempt to access per-cpu spinlock for use with raw_spin_lock_irqsave). This patch removes the call to armpmu->stop. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Will Deacon <will.deacon@arm.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm/mm/proc-arm940.S')
0 files changed, 0 insertions, 0 deletions