From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 93341] Semi-random GPU lockups on radeonsi with a RadeonHD 7770 (when playing videos, running OpenGL games, WebGL apps, or after extended periods of time) Date: Tue, 11 Apr 2017 12:19:07 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0688838704==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 6CBC16E555 for ; Tue, 11 Apr 2017 12:19:07 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0688838704== Content-Type: multipart/alternative; boundary="14919131472.815aB9f.12764"; charset="UTF-8" --14919131472.815aB9f.12764 Date: Tue, 11 Apr 2017 12:19:07 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D93341 --- Comment #25 from Jean-Fran=C3=A7ois Fortin Tam --- Hi Julien, unfortunately with that benchmark I was not able to reproduce it= so far (I've had it running for about 9 hours). This might be just "luck" thou= gh, as I've sometimes had the issue refuse to reproduce for hours and days, and sometimes the issue would happen right away. As I'm suspecting it's a race condition, I'm thinking it might also be sensitive to the system's software collection at various times of the year (i.e. maybe with one kernel the pro= blem resurfaces more frequently, then another point kernel releases changes the a bit the stack's timings and the race disappears, rinse & repeat?) I might as well leave the benchmark running in the coming days, but at least you know that it's (probably) not directly due to the system load or the GPU load... as I mentioned in earlier comments, it seems to be quite random. For some reason, I haven't encountered a random lockup in a month, although I've grown to use my computer in light ways (too scared to play fullscreen video= s or use 3D, except composited window managers) --=20 You are receiving this mail because: You are the assignee for the bug.= --14919131472.815aB9f.12764 Date: Tue, 11 Apr 2017 12:19:07 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 25 on bug 93341<= /a> from Jean-Fran=C3=A7ois Fortin Tam
Hi Julien, unfortunately with that benchmark I was not able to=
 reproduce it so
far (I've had it running for about 9 hours). This might be just "luck&=
quot; though,
as I've sometimes had the issue refuse to reproduce for hours and days, and
sometimes the issue would happen right away. As I'm suspecting it's a race
condition, I'm thinking it might also be sensitive to the system's software
collection at various times of the year (i.e. maybe with one kernel the pro=
blem
resurfaces more frequently, then another point kernel releases changes the a
bit the stack's timings and the race disappears, rinse & repeat?)

I might as well leave the benchmark running in the coming days, but at least
you know that it's (probably) not directly due to the system load or the GPU
load... as I mentioned in earlier comments, it seems to be quite random. For
some reason, I haven't encountered a random lockup in a month, although I've
grown to use my computer in light ways (too scared to play fullscreen video=
s or
use 3D, except composited window managers)


You are receiving this mail because:
  • You are the assignee for the bug.
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