linux-kernel - RE: [PATCH] mei: Abort writes if incomplete after 1s

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Date:   Wed, 24 Jul 2019 08:35:13 +0000
From:   "Usyskin, Alexander" <alexander.usyskin@...el.com>
To:     Chris Wilson <chris@...is-wilson.co.uk>,
        "Winkler, Tomas" <tomas.winkler@...el.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "C, Ramalingam" <ramalingam.c@...el.com>,
        "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>
Subject: RE: [PATCH] mei: Abort writes if incomplete after 1s

> -----Original Message-----
> From: Chris Wilson [mailto:chris@...is-wilson.co.uk]
> Sent: Tuesday, July 23, 2019 14:29
> To: Winkler, Tomas <tomas.winkler@...el.com>; intel-
> gfx@...ts.freedesktop.org
> Cc: linux-kernel@...r.kernel.org; Usyskin, Alexander
> <alexander.usyskin@...el.com>; C, Ramalingam <ramalingam.c@...el.com>
> Subject: RE: [PATCH] mei: Abort writes if incomplete after 1s
> 
> Quoting Winkler, Tomas (2019-07-23 12:25:14)
> > >
> > > During i915 unload, it appears that it may get stuck waiting on a
> > > workqueue being hogged by mei:
> >
> > Thanks for the bug report, but this is not a proper fix, we will try to work it out.
> 
> Perfect :)
> 
> It's only happened a couple of times in the last week or so, but if you want to
> throw patches at intel-gfx-trybot@...ts.freedesktop.org to try and grab more
> information, please feel free to.
> -Chris

Do you have full dmesg from affected system?

Thanks
--
Sasha