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| author | Con Kolivas <kernel@kolivas.org> | 2006-03-31 02:31:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-31 12:18:59 -0800 |
| commit | d425b274ba83ba4e7746a40446ec0ba3267de51f (patch) | |
| tree | 73d3342be7ba8ef8d18a8c3cc9fea6e026e2bffa /include/linux/sched.h | |
| parent | 7c4bb1f9b3788309e1159961c606ba0bdf7ed382 (diff) | |
| download | talos-obmc-linux-d425b274ba83ba4e7746a40446ec0ba3267de51f.tar.gz talos-obmc-linux-d425b274ba83ba4e7746a40446ec0ba3267de51f.zip | |
[PATCH] sched: activate SCHED BATCH expired
To increase the strength of SCHED_BATCH as a scheduling hint we can
activate batch tasks on the expired array since by definition they are
latency insensitive tasks.
Signed-off-by: Con Kolivas <kernel@kolivas.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index c4fd3fcd3feb..78c40dd2e19a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -484,6 +484,7 @@ struct signal_struct { #define MAX_PRIO (MAX_RT_PRIO + 40) #define rt_task(p) (unlikely((p)->prio < MAX_RT_PRIO)) +#define batch_task(p) (unlikely((p)->policy == SCHED_BATCH)) /* * Some day this will be a full-fledged user tracking system.. |
