From mboxrd@z Thu Jan  1 00:00:00 1970
From: Zhang Rui <rui.zhang@intel.com>
Subject: Re: Occasional (too common) suspend problem
Date: Mon, 24 Jan 2011 16:09:17 +0800
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To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>, Chris Wilson <chris@chris-wilson.co.uk>, Jesse Barnes <jbarnes@virtuousgeek.org>, Dave Airlie <airlied@linux.ie>, Len Brown <lenb@kernel.org>, Jeff Chua <jeff.chua.linux@gmail.com>, ACPI Devel Maling List <linux-acpi@vger.kernel.org>, Linux-pm mailing list <linux-pm@lists.linux-foundation.org>, "Li, Shaohua" <shaohua.li@intel.com>

On Mon, 2011-01-24 at 15:22 +0800, Linus Torvalds wrote:
> On Mon, Jan 24, 2011 at 7:29 AM, Rafael J. Wysocki <rjw@sisk.pl> wrote:
> >
> > There's one more thing that may be related.  Apparently, we've made something
> > recently that's causing lots of problems with boot and poweroff for Asus
> > machines (https://lkml.org/lkml/2011/1/23/54).  The Asus BIOSes evidently
> > don't like something we do, but I have no idea what that may be at this point.
> 
> Yeah, I think there's something there. In fact, I'm getting pretty
> sure of it. Because I have now twice seen the _shutdown_ end up
> halting, and guess what? When I press a key, it then finishes the
> shutdown.
> 
> Sound familiar?
> 
> The last thing printed is the "Disabling non-boot CPU's" thing or
> whatever. I didn't take a picture, and it obviously doesn't get logged
> (since it's after the processes have been killed), but it definitely
> smelled like "Uhhuh, same problem as with suspend".
> 
https://patchwork.kernel.org/patch/500501/
does this patch help?

thanks,
rui

>                    Linus
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