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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-09 11:25:48 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-09 11:25:48 +1000 |
commit | 5f07aa7524e98d6f68f2bec54f155ef6012e2c9a (patch) | |
tree | 393b2db3213e6618ad1338f9b66019b0c05c6f75 /kernel | |
parent | e467e104bb7482170b79f516d2025e7cfcaaa733 (diff) | |
parent | d09ec7387184eba9e3030496f0451204090ff610 (diff) | |
download | kernel_samsung_smdk4412-5f07aa7524e98d6f68f2bec54f155ef6012e2c9a.zip kernel_samsung_smdk4412-5f07aa7524e98d6f68f2bec54f155ef6012e2c9a.tar.gz kernel_samsung_smdk4412-5f07aa7524e98d6f68f2bec54f155ef6012e2c9a.tar.bz2 |
Merge commit 'paulus-perf/master' into next
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/hw_breakpoint.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/hw_breakpoint.c b/kernel/hw_breakpoint.c index 7a56b22..71ed3ce 100644 --- a/kernel/hw_breakpoint.c +++ b/kernel/hw_breakpoint.c @@ -242,6 +242,17 @@ toggle_bp_slot(struct perf_event *bp, bool enable, enum bp_type_idx type, } /* + * Function to perform processor-specific cleanup during unregistration + */ +__weak void arch_unregister_hw_breakpoint(struct perf_event *bp) +{ + /* + * A weak stub function here for those archs that don't define + * it inside arch/.../kernel/hw_breakpoint.c + */ +} + +/* * Contraints to check before allowing this new breakpoint counter: * * == Non-pinned counter == (Considered as pinned for now) @@ -339,6 +350,7 @@ void release_bp_slot(struct perf_event *bp) { mutex_lock(&nr_bp_mutex); + arch_unregister_hw_breakpoint(bp); __release_bp_slot(bp); mutex_unlock(&nr_bp_mutex); |