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Message-ID: <20090320185851.GB1418@ucw.cz> Date: Fri, 20 Mar 2009 19:58:51 +0100 From: Pavel Machek <pavel@....cz> To: Li Yang <leoli@...escale.com> Cc: linux-kernel@...r.kernel.org Subject: Re: nonboot cpu on SMP suspend On Wed 2009-03-18 14:25:32, Li Yang wrote: > Hi all, > > I'm curious why we need to un-plug all the nonboot cpus before suspend > and start them all over again after the suspend(ACPI sleep)? I mean > if we can bring the booting cpu back to the exact state as before > suspend, why can't we just do the same for non-booting cpus? And that > will be much faster. Any thought? Thanks. Why do you think it will be faster? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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