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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>
This commit is contained in:
Ingo Molnar 2007-07-09 18:52:00 +02:00
parent 43ae34cb4c
commit b642b6d3fa
1 changed files with 9 additions and 0 deletions
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9
lib/Kconfig.debug
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@ -105,6 +105,15 @@ config DETECT_SOFTLOCKUP
can be detected via the NMI-watchdog, on platforms that can be detected via the NMI-watchdog, on platforms that
support it.) 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 config SCHEDSTATS
bool "Collect scheduler statistics" bool "Collect scheduler statistics"
depends on DEBUG_KERNEL && PROC_FS depends on DEBUG_KERNEL && PROC_FS