Messages in this thread Patch in this message |  | | | From | Vincent Pelletier <> | | Subject | Re: [PATCH] sched.c: Be a bit more conservative in SMP | | Date | Sun, 3 Sep 2006 19:10:56 +0200 |
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Forgot the signed-off-by line in previous mail. Reposting same patch just in case. CC to maintainer as advised in the FAQ.
Signed-off-by: Vincent Pelletier <vincent.plr@wanadoo.fr>
--- linux-2.6-2.6.17/kernel/sched.c 2006-06-18 03:49:35.000000000 +0200 +++ linux-2.6-2.6.17-conservative/kernel/sched.c 2006-09-03 13:18:11.000000000 +0200 @@ -952,7 +952,7 @@ void kick_process(task_t *p) static inline unsigned long source_load(int cpu, int type) { runqueue_t *rq = cpu_rq(cpu); - unsigned long load_now = rq->nr_running * SCHED_LOAD_SCALE; + unsigned long load_now = (max(rq->nr_running - 1, 0)) * SCHED_LOAD_SCALE; if (type == 0) return load_now;
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