Messages in this thread | | | Date | Sun, 13 Jul 2008 01:25:02 +0200 | From | "Vegard Nossum" <> | Subject | Re: current linux-2.6.git: cpusets completely broken |
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On Sun, Jul 13, 2008 at 1:05 AM, Dmitry Adamushko <dmitry.adamushko@gmail.com> wrote: > Are you sure that you have removed my patch or the one from Miao? I > would be really surprised if this patch works without them. Linus has > updated sched_migrate_task() which is used _only_ by sched_exec() --- > this is not the path that leads to this bug. try_to_wake_up() -> ... > -> wake_idle() does not see "cpu_active_map".
Absolutely. I could have made an error somewhere along the way, of course (yes, it does happen), but I am quite sure I did everything correctly.
If you doubt it, you could try it too. All that is needed to reproduce the original BUG here is CPUSETS=y and bring cpu1 down.
Vegard
-- "The animistic metaphor of the bug that maliciously sneaked in while the programmer was not looking is intellectually dishonest as it disguises that the error is the programmer's own creation." -- E. W. Dijkstra, EWD1036
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