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

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Message-ID: <CALCETrWbtnx6sOW9DPF9EyT2WB2zhTeT3HXhv5vt+AN7VewkWA@mail.gmail.com>
Date:   Wed, 13 Dec 2017 10:50:22 -0800
From:   Andy Lutomirski <luto@...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

On Wed, Dec 13, 2017 at 3:16 AM, 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>

Thanks!

I've split the patch into three and put your Tested-By on all of them,
since the end state is exactly the same as what you tested.  I'll
email them out once I test them myself :)