Messages in this thread | | | Date | Fri, 16 Jul 2004 13:46:36 +1000 | From | Nick Piggin <> | Subject | Re: sched domains bringup race? |
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Dave Hansen wrote: > On Thu, 2004-07-15 at 20:03, Nick Piggin wrote: > >>It shouldn't because sched_init sets up dummy domains for >>all runqueues. >> >>Obviously something is going wrong somewhere though. > > > Hmmm, but there still might be some concurrency problems, right? There > isn't any locking while the setup is being done, so are all of the > intermediate initialization states valid? Or, could one of the CPUs be > catching the init code in the middle of an operation? >
cpu_attach_domain is supposed to be able to do the switchover without any races. - 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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