linux-kernel - Re: Linux 4.15-rc2: Regression in resume from ACPI S3

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Message-ID: <20171213124018.77z5xozook6aohll@gmail.com>
Date:   Wed, 13 Dec 2017 13:40:18 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Cc:     Andy Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Pavel Machek <pavel@....cz>, Zhang Rui <rui.zhang@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        the arch/x86 maintainers <x86@...nel.org>
Subject: Re: Linux 4.15-rc2: Regression in resume from ACPI S3


* Jarkko Nikula <jarkko.nikula@...ux.intel.com> wrote:

> On 12/13/2017 12:10 AM, Andy Lutomirski wrote:
> > On Tue, Dec 12, 2017 at 10:36 AM, Linus Torvalds
> > <torvalds@...ux-foundation.org> wrote:
> > > On Tue, Dec 12, 2017 at 10:05 AM, Andy Lutomirski <luto@...nel.org> wrote:
> > Like this?
> > 
> > https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/commit/?h=x86/fixes&id=cb855aa9679a15adbe43732f5854270de2b35856
> > 
> > I've barely tested it.  It suspended and resumed once in a 64-bit VM.
> > It compiles on 32-bit.
> > 
> I tested with "rtcwake -s 5 -m mem" 2-3 times on a real machine. Both 64-bit
> and 32-bit work.
> 
> Tested-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>

Great, thanks for the testing!

Andy, mind sending the final fix with a changelog and the Reported-by/Tested-by 
tags, etc?

Thanks,

	Ingo