linux-kernel - Re: [Regression] 2.6.31-git: tty change broke resume from hibernation on MSI Wind U100

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Date:	Sun, 27 Sep 2009 17:00:38 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Alan Cox <alan@...ux.intel.com>,
	LKML <linux-kernel@...r.kernel.org>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	Greg KH <gregkh@...e.de>
Subject: Re: [Regression] 2.6.31-git: tty change broke resume from hibernation on MSI Wind U100

On Sunday 27 September 2009, Alan Cox wrote:
> On Sat, 26 Sep 2009 00:38:21 +0200
> "Rafael J. Wysocki" <rjw@...k.pl> wrote:
> 
> > Hi Alan,
> > 
> > As stated at http://bugzilla.kernel.org/show_bug.cgi?id=14229, your commit
> > b50989dc444599c8b21edc23536fc305f4e9b7d5
> > (tty: make the kref destructor occur asynchronously) appears to have broken
> > resume from hibernation on MSI Wind U100.
> > 
> > I verified that hibernation works correctly with this commit reverted.
> > 
> > I'm still not sure what the root cause of the problem is, though.
> 
> The root cause is that the patch to fix the console async/sync behaviour
> went into Andrews tree, back out of it and vanished.
> 
> It's a known bug, with a known confirmed fix. You may want to pick it up
> and submit it as there is no tty maintainer currently.

Thanks, I guess it's this one:
tty-fix-regression-caused-by-tty-make-the-kref-destructor-occur-asynchronously.patch ?
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