Messages in this thread |  | | | Date | Tue, 4 Dec 2007 14:40:59 -0200 | | From | "Luiz Fernando N. Capitulino" <> | | Subject | Re: [git pull] scheduler fixes |
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Em Tue, 4 Dec 2007 17:18:27 +0100 Ingo Molnar <mingo@elte.hu> escreveu:
| | * Ingo Molnar <mingo@elte.hu> wrote: | | > The problem is on SMP: if sched_rr_get_interval() gets a task from an | > otherwise idle runqueue, then rq->load.weight is 0. Normally | > sched_slice() is only used on a busy runqueue. So the correct fixup | > site is not in sched_slice() but in sys_sched_rr_get_interval() - i'm | > working on the right fix, i hope to be able to send a pull request in | > a few minutes. | | the problem is on UP too - if there are no SCHED_OTHER tasks. I've | tested the fix and it solves the problem for various combinations of | crash.c. I've updated sched.git, please pull it from: | | git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched.git | | It has another commit besides this fix. Thanks,
Yes, I tested the 'sched: fix crash in sys_sched_rr_get_interval()' one and it really fixes the problem.
Thanks a lot Ingo.
-- Luiz Fernando N. Capitulino
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