From: Pavel Machek <pavel@ucw.cz>
To: Li Yang <leoli@freescale.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: nonboot cpu on SMP suspend
Date: Fri, 20 Mar 2009 19:58:51 +0100 [thread overview]
Message-ID: <20090320185851.GB1418@ucw.cz> (raw)
In-Reply-To: <2a27d3730903172325w16ec329cp872ec35d100f6506@mail.gmail.com>
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
next prev parent reply other threads:[~2009-03-20 18:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-18 6:25 nonboot cpu on SMP suspend Li Yang
2009-03-18 23:00 ` Rafael J. Wysocki
2009-03-19 7:04 ` chen gong
2009-03-19 7:18 ` Li Yang
2009-03-19 12:30 ` Rafael J. Wysocki
2009-03-20 18:58 ` Pavel Machek [this message]
2009-03-23 7:15 ` Li Yang
2009-03-23 10:38 ` Pavel Machek
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