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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-01-15 14:53:38 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-02-20 14:40:20 -0800 |
| commit | df94b12439ca449a852e579fc2952dac80f70c90 (patch) | |
| tree | f9912dc93377361a20bc05a76ccb904c70e48804 /fs/jbd2/commit.c | |
| parent | 2cf155b300c4839a7238b825c7c5f417e9d7cc68 (diff) | |
sched: SCHED_OTHER vs SCHED_IDLE isolation
commit 6bc912b71b6f33b041cfde93ca3f019cbaa852bc upstream.
Stronger SCHED_IDLE isolation:
- no SCHED_IDLE buddies
- never let SCHED_IDLE preempt on wakeup
- always preempt SCHED_IDLE on wakeup
- limit SLEEPER fairness for SCHED_IDLE.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions