Re: REGRESSION - System does not resume from suspend

Pavel Machek
2019-02-06T21:20:28Z

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Hi!

> Since kernel version 4.19, my computer is unable to resume from suspend to
> RAM. I've run git bisect and filed bug report at
> https://bugzilla.kernel.org/show_bug.cgi?id=201519
> three months ago, however, I received no reaction. Bug is still present in
> 5.0-rc5 kernel version. Is there any possibility to fix this?

Thanks for all the work bisecting / etc... Note that you can get patch
reverted if it causes regression, but it needs to be done over
email. (If maintainer does not reply, up-to Linus).

For the record, patch is:

git bisect output:
c62ec4610c40bcc44f2d3d5ed1c312737279e2f3 is the first bad commit
commit c62ec4610c40bcc44f2d3d5ed1c312737279e2f3
Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Tue May 22 13:02:17 2018 +0200

PM / core: Fix direct_complete handling for devices with no
callbacks
...
Link: https://bugzilla.kernel.org/show_bug.cgi?id=199693
Fixes: 08810a4119aa (PM / core: Add NEVER_SKIP and
SMART_PREPARE driver flags)
Reported-by: Thomas Martitz <kugel@rockbox.org>
Tested-by: Thomas Martitz <kugel@rockbox.org>
Cc: 4.15+ <stable@vger.kernel.org> # 4.15+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Johan Hovold <johan@kernel.org>

And the patch was tagged for stable, which sounds like a lot of fun.

I added Ccs to people involved with the patch.

Pavel

--
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