linux-kernel - Re: suspend broken in next-20190704 on Thinkpad X60

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Date:   Sat, 6 Jul 2019 21:01:23 +0200
From:   Pavel Machek <pavel@....cz>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux-pm mailing list <linux-pm@...r.kernel.org>,
        kernel list <linux-kernel@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: suspend broken in next-20190704 on Thinkpad X60

Hi!

> > > > Suspend is broken in next-20190704 on Thinkpad X60.
> > >
> > > Broken in what way?  Any details?
> > >
> > > > It very very probably worked ok in 20190701.
> > >
> > > Well, please try the linux-next branch from linux-pm.git
> > > (git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git)
> > > alone and see if that fails.
> >
> > So... let me try this one?
> >
> > commit  1e2a4c9019eb53f62790fadf86c14a54f4cf4888 (patch)
...
> I'm not sure what you mean here.  I'm guessing that you don't get back
> to the console from which you ran the pm-suspend command, but is X
> restored, for example?  Is there any way to get into the system in
> that state?
> 
> Anyway, if 5.2-rc7 is OK, something in this branch causes the problem
> to happen for you.
> 
> I would try
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/?h=linux-next&id=f012a132824fc870b90980540f727c76fc72e244
> 
> to narrow down the scope somewhat.

pavel@amd:/data/l/linux-next-32$ git bisect log
# bad: [1e2a4c9019eb53f62790fadf86c14a54f4cf4888] Merge branch
'pm-cpufreq-new' into linux-next
# good: [f012a132824fc870b90980540f727c76fc72e244] Merge branches
'acpica', 'acpi-osl', 'acpi-tables', 'acpi-misc' and 'acpi-tools' into
linux-next
git bisect start '1e2a4c9019eb53f62790fadf86c14a54f4cf4888'
'f012a132824fc870b90980540f727c76fc72e244'
# good: [48a8a5f9a326d1c1a5505d51fb98086e5003f37e] Add linux-next
specific files for 20190701
git bisect good 48a8a5f9a326d1c1a5505d51fb98086e5003f37e

I think I can handle this... when I'm near the AC power.

								Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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