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

From: Usyskin, Alexander
Date: Wed Jul 24 2019 - 04:35:20 EST


> -----Original Message-----
> From: Chris Wilson [mailto:chris@xxxxxxxxxxxxxxxxxx]
> Sent: Tuesday, July 23, 2019 14:29
> To: Winkler, Tomas <tomas.winkler@xxxxxxxxx>; intel-
> gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx; Usyskin, Alexander
> <alexander.usyskin@xxxxxxxxx>; C, Ramalingam <ramalingam.c@xxxxxxxxx>
> 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@xxxxxxxxxxxxxxxxxxxxx to try and grab more
> information, please feel free to.
> -Chris

Do you have full dmesg from affected system?

Thanks
--
Sasha