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Date: Tue, 27 Dec 2016 22:13:29 +0100
From: Pavel Machek <pavel@ucw.cz>
To: Sedat Dilek <sedat.dilek@gmail.com>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        Daniel Vetter <daniel.vetter@ffwll.ch>,
        Chris Wilson <chris@chris-wilson.co.uk>,
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        Linux PM List <linux-pm@lists.linux-foundation.org>,
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        the arch/x86 maintainers <x86@kernel.org>
Subject: Re: [Linux v4.10.0-rc1] call-traces after suspend-resume (pm? i915?
 cpu/hotplug?)
Message-ID: <20161227211329.GA8195@amd>
References: <CA+icZUVdjS8Wjjw5WxLZmv6JHV3ybFGnG8fi6TuafXDgGSV4SQ@mail.gmail.com>
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Hi!

> [ Add some pm | i915 | x86 folks ]
>=20
> Hi,
>=20
> I have built Linux v4.10-rc1 today on my Ubuntu/precise AMD64 system
> and I see some call-traces.
> It is reproducible on suspend and resume.
>=20
> I cannot say which area touches the problem or if these are several
> independent problems.
>=20
> For a full dmesg-log see attachments (my linux-config is attached, too).
>=20
> Here some hunks...
>=20
> [   29.003601] BUG: sleeping function called from invalid context at
> drivers/base/power/runtime.c:1032
> [   29.003608] in_atomic(): 1, irqs_disabled(): 0, pid: 1469, name: Xorg
> [   29.003610] 1 lock held by Xorg/1469:
> [   29.003611]  #0:  (&dev->struct_mutex){+.+.+.}, at:
> [<ffffffffa0623c13>] i915_mutex_lock_interruptible+0x43/0x140 [i915]
> [   29.003653] CPU: 0 PID: 1469 Comm: Xorg Not tainted
> 4.10.0-rc1-1-iniza-small #1
> [   29.003655] Hardware name: SAMSUNG ELECTRONICS CO., LTD.
> 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
> [   29.003656] Call Trace:

Just a note, at least 2 machines here refuse to resume with
v4.10-rc1. One has intel graphics, one has AMD. It may or may not have
common cause...

Best regards,
									Pavel
--=20
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo=
g.html

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