Messages in this thread Patch in this message | | | From | Con Kolivas <> | Subject | [PATCH] [3/3] sched: increase ksoftirqd priority | Date | Fri, 20 Apr 2007 01:03:51 +1000 |
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More aggressive nice discrimination by the Staircase-Deadline cpu scheduler means ksoftirqd is getting significantly less cpu than previously. Adjust nice value accordingly for similar cpu distribution.
Signed-off-by: Con Kolivas <kernel@kolivas.org>
--- kernel/softirq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6.21-rc7-sd/kernel/softirq.c =================================================================== --- linux-2.6.21-rc7-sd.orig/kernel/softirq.c 2007-04-20 00:30:08.000000000 +1000 +++ linux-2.6.21-rc7-sd/kernel/softirq.c 2007-04-20 00:30:31.000000000 +1000 @@ -488,7 +488,7 @@ void __init softirq_init(void) static int ksoftirqd(void * __bind_cpu) { - set_user_nice(current, 19); + set_user_nice(current, 15); current->flags |= PF_NOFREEZE; set_current_state(TASK_INTERRUPTIBLE); -- -ck - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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