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sched: Don't make LATENCYTOP select SCHED_DEBUG
author
Peter Zijlstra
<peterz@infradead.org>
Wed, 24 Mar 2021 18:48:34 +0000
(19:48 +0100)
committer
Peter Zijlstra
<peterz@infradead.org>
Fri, 16 Apr 2021 15:06:33 +0000
(17:06 +0200)
SCHED_DEBUG is not in fact required for LATENCYTOP, don't select it.
Suggested-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Valentin Schneider <valentin.schneider@arm.com>
Link:
https://lkml.kernel.org/r/20210412102001.224578981@infradead.org
lib/Kconfig.debug
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diff --git
a/lib/Kconfig.debug
b/lib/Kconfig.debug
index
2779c29
..
5f98376
100644
(file)
--- a/
lib/Kconfig.debug
+++ b/
lib/Kconfig.debug
@@
-1670,7
+1670,6
@@
config LATENCYTOP
select KALLSYMS_ALL
select STACKTRACE
select SCHEDSTATS
- select SCHED_DEBUG
help
Enable this option if you want to use the LatencyTOP tool
to find out which userspace is blocking on what kernel operations.