From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 73528] Deferred lighting in Second Life causes system hiccups and screen flickering Date: Tue, 27 May 2014 03:04:51 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1450193470==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id D86166E291 for ; Mon, 26 May 2014 20:04:50 -0700 (PDT) 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 --===============1450193470== Content-Type: multipart/alternative; boundary="1401159890.8Ba4f0.4098"; charset="us-ascii" --1401159890.8Ba4f0.4098 Date: Tue, 27 May 2014 03:04:50 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable https://bugs.freedesktop.org/show_bug.cgi?id=3D73528 --- Comment #13 from Michel D=C3=A4nzer --- (In reply to comment #9) > I shall also test R600_LLVM=3D0. Do I just set that as a variable in the = same > console before running the SL process, or is it a compile parameter? The former, but make sure it's actually visible in the SL process, either by exporting it or just prepending it on the SL command line. > I wouldn't even know where to begin bisecting in such an ocean of commits, > [...] As I said before, the information in your original report is enough to get = the bisection started: git bisect bad 2dc35a619c50139d07ad96fc4dfe456e5811c84e git bisect good mesa-9.2.3 After that, git bisect will isolate the change introducing the problem after the minimum number of tests required, which is about a dozen (roughly the logarithm to the base of 2 of the number of commits between the commits abo= ve). At this point, there's no way to make progress on this bug without someone = who can reproduce the problem and investigate or at least bisect it. It's up to= you if you want to look for someone else who fits the bill, or just bisect yourself. > I also compile latest GIT Mesa with latest libdrm from GIT. [...] Still, I > use the free Radeon driver and X11 version provided by openSUSE 13.1. Cou= ld > there be an incompatibility there? That's unlikely, especially since Mesa 9.2.3 still works fine? > No, I can't risk testing a newer driver or X11 than my distribution offer= s, > as this is my desktop and I could break it. FYI, it's possible to test newer versions of all components without affecti= ng the system installed ones. But so far everything points to this being a Mesa bug. --=20 You are receiving this mail because: You are the assignee for the bug. --1401159890.8Ba4f0.4098 Date: Tue, 27 May 2014 03:04:50 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Commen= t # 13 on bug 73528<= /a> from Michel D=C3=A4nzer
(In reply to comment #9=
)
> I shall also test R600_LLVM=3D0. Do I just set t=
hat as a variable in the same
> console before running the SL process, or is it a compile parameter?

The former, but make sure it's actually visible in the SL process, either by
exporting it or just prepending it on the SL command line.


> I wouldn't even know where to begin bisecting in=
 such an ocean of commits,
> [...]

As I said before, the information in your original report is enough to get =
the
bisection started:

git bisect bad 2dc35a619c50139d07ad96fc4dfe456e5811c84e
git bisect good mesa-9.2.3

After that, git bisect will isolate the change introducing the problem after
the minimum number of tests required, which is about a dozen (roughly the
logarithm to the base of 2 of the number of commits between the commits abo=
ve).


At this point, there's no way to make progress on this bug without someone =
who
can reproduce the problem and investigate or at least bisect it. It's up to=
 you
if you want to look for someone else who fits the bill, or just bisect
yourself.


> I also compile latest GIT Mesa with latest libdr=
m from GIT. [...] Still, I
> use the free Radeon driver and X11 version provided by openSUSE 13.1. =
Could
> there be an incompatibility there?

That's unlikely, especially since Mesa 9.2.3 still works fine?


> No, I can't risk testing a newer driver or X11 t=
han my distribution offers,
> as this is my desktop and I could break it.

FYI, it's possible to test newer versions of all components without affecti=
ng
the system installed ones. But so far everything points to this being a Mesa
bug.


You are receiving this mail because: =20=20=20=20=20=20
  • You are the assignee for the bug.
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