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authorIngo Molnar <mingo@elte.hu>2007-07-09 18:52:00 +0200
committerIngo Molnar <mingo@elte.hu>2007-07-09 18:52:00 +0200
commitb642b6d3fad45f659270a9e35df876b38c489082 (patch)
tree68b63849901cc40b894d2e74ea99c04663cf6b4d /lib
parent43ae34cb4cd650d1eb4460a8253a8e747ba052ac (diff)
downloadlinux-linaro-b642b6d3fad45f659270a9e35df876b38c489082.tar.gz
sched: scheduler debugging, enable in Kconfig
enable CONFIG_SCHED_DEBUG in lib/Kconfig.debug. the runtime overhead of this option is very small. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index da95e10cfd7..fab32a28637 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -105,6 +105,15 @@ config DETECT_SOFTLOCKUP
can be detected via the NMI-watchdog, on platforms that
support it.)
+config SCHED_DEBUG
+ bool "Collect scheduler debugging info"
+ depends on DEBUG_KERNEL && PROC_FS
+ default y
+ help
+ If you say Y here, the /proc/sched_debug file will be provided
+ that can help debug the scheduler. The runtime overhead of this
+ option is minimal.
+
config SCHEDSTATS
bool "Collect scheduler statistics"
depends on DEBUG_KERNEL && PROC_FS