linux-kernel - Re: [GIT PULL] x86/apic updates for v3.20

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Message-ID: <2495969.f1SBuodJtC@vostro.rjw.lan>
Date:	Fri, 13 Feb 2015 03:06:49 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jiang Liu <jiang.liu@...ux.intel.com>
Subject: Re: [GIT PULL] x86/apic updates for v3.20

On Thursday, February 12, 2015 04:52:49 PM Linus Torvalds wrote:
> On Mon, Feb 9, 2015 at 1:15 AM, Ingo Molnar <mingo@...nel.org> wrote:
> >
> > Please pull the latest x86-apic-for-linus git tree from:
> >
> >    git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-apic-for-linus
> 
> Just a heads-up: I'm currently bisecting my Chromebook Pixel no longer
> suspending cleanly, and it *seems* to be narrowing down on the apic
> changes (the scheduler changes are also in play, but they would seem
> less likely).
> 
> I'll update as I know more, but if somebody goes "ahh, xyzzy might
> matter for suspend/resume", then that might be worth it. Any ideas?
> 
> (The exact suspend failure is that it locks up at the end of the
> suspend somewhere, and never actually shuts down the machine)

FWIW, I have a revert in my tree which is related to broken suspend.  Commits
to revert are e06bf91b59d3 and 37d11391c2de in this order.

I'll be sending a pull request with that tomorrow.

Rafael

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