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| author | Parag Warudkar <parag.warudkar@gmail.com> | 2008-05-04 02:42:34 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-05-05 23:56:18 +0200 |
| commit | aac6abca858386438d9a7233c3471d2ecfa2f704 (patch) | |
| tree | a5e4f64008d426285f101ecf0539b65d4eedae0c /init/Kconfig | |
| parent | sched: add optional support for CONFIG_HAVE_UNSTABLE_SCHED_CLOCK (diff) | |
| download | linux-aac6abca858386438d9a7233c3471d2ecfa2f704.tar.xz linux-aac6abca858386438d9a7233c3471d2ecfa2f704.zip | |
sched: default to n for GROUP_SCHED and FAIR_GROUP_SCHED
GROUP_SCHED is confirmed to cause unacceptable latencies, see:
http://lkml.org/lkml/2008/5/2/370.
Mark it EXPERIMENTAL and default to no for now.
Signed-off-by: Parag Warudkar <parag.warudkar@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/init/Kconfig b/init/Kconfig index fa42e6b549d3..4c33316743f5 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -324,7 +324,8 @@ config HAVE_UNSTABLE_SCHED_CLOCK config GROUP_SCHED bool "Group CPU scheduler" - default y + depends on EXPERIMENTAL + default n help This feature lets CPU scheduler recognize task groups and control CPU bandwidth allocation to such task groups. @@ -332,7 +333,7 @@ config GROUP_SCHED config FAIR_GROUP_SCHED bool "Group scheduling for SCHED_OTHER" depends on GROUP_SCHED - default y + default GROUP_SCHED config RT_GROUP_SCHED bool "Group scheduling for SCHED_RR/FIFO" |