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| author | Darren Hart <dvhart@linux.intel.com> | 2011-02-22 13:04:33 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-03-04 11:14:29 +0100 |
| commit | a2f5c9ab79f78e8b91ac993e0543d65b661dd19b (patch) | |
| tree | 9fcdae7cad6745d02d5389ab591b454bb4c17b60 /kernel/sched.c | |
| parent | e0a92c17470775cd85bac52f5372ccc3dc58254a (diff) | |
| download | kernel_samsung_smdk4412-a2f5c9ab79f78e8b91ac993e0543d65b661dd19b.zip kernel_samsung_smdk4412-a2f5c9ab79f78e8b91ac993e0543d65b661dd19b.tar.gz kernel_samsung_smdk4412-a2f5c9ab79f78e8b91ac993e0543d65b661dd19b.tar.bz2 | |
sched: Allow SCHED_BATCH to preempt SCHED_IDLE tasks
Perform the test for SCHED_IDLE before testing for SCHED_BATCH (and
ensure idle tasks don't preempt idle tasks) so the non-interactive,
but still important, SCHED_BATCH tasks will run in favor of the very
low priority SCHED_IDLE tasks.
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Mike Galbraith <efault@gmx.de>
Cc: Richard Purdie <richard.purdie@linuxfoundation.org>
LKML-Reference: <1298408674-3130-2-git-send-email-dvhart@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
0 files changed, 0 insertions, 0 deletions