From dd8b1cf681eab40bc5afb67bdd06b2ca341f5669 Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Sat, 27 Feb 2010 17:10:39 +0100 Subject: perf: Remove pointless breakpoint union Remove pointless union in the breakpoint field of hw_perf_event. Signed-off-by: Frederic Weisbecker Cc: Peter Zijlstra Cc: Paul Mackerras --- lib/Kconfig.debug | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'lib/Kconfig.debug') diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 65f964e7fe78..4dc24cc13f5c 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -520,11 +520,13 @@ config LOCK_STAT For more details, see Documentation/lockstat.txt - You can analyze lock events with "perf lock", subcommand of perf. - If you want to use "perf lock", you need to turn on CONFIG_EVENT_TRACING. + 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_LOCKDEP defines "acquire" and "release" events.) config DEBUG_LOCKDEP bool "Lock dependency engine debugging" -- cgit v1.2.3