diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-03-01 09:26:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-01 09:26:35 +0100 |
| commit | a69cc61b1595773041c47ae993853dafda5eecc1 (patch) | |
| tree | 7742d709f4ccdc2e0f104289a55d480786d972b4 /lib | |
| parent | 1b39dbd7b12639da9da84d2317693581966f4b2b (diff) | |
| parent | 3d083407a16698de86b42aee0da2ffb280b5cb7e (diff) | |
Merge branch 'perf/core' into auto-latest
Conflicts:
tools/perf/util/probe-event.c
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c0b929302f7e..6551cff673bf 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -545,6 +545,14 @@ config LOCK_STAT For more details, see Documentation/lockstat.txt + This also enables lock events required by "perf lock", + subcommand of perf. + If you want to use "perf lock", you also need to turn on + CONFIG_EVENT_TRACING. + + CONFIG_LOCK_STAT defines "contended" and "acquired" lock events. + (CONFIG_LOCKDEP defines "acquire" and "release" events.) + config DEBUG_LOCKDEP bool "Lock dependency engine debugging" depends on DEBUG_KERNEL && LOCKDEP |