From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 56405] Distorted graphics on Radeon HD 6620G Date: Wed, 07 Nov 2012 09:22:58 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1248407146==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 220D79E7F2 for ; Wed, 7 Nov 2012 01:22:58 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1248407146== Content-Type: multipart/alternative; boundary="1352280177.a38E5F1.2038"; charset="us-ascii" --1352280177.a38E5F1.2038 Date: Wed, 7 Nov 2012 09:22:57 +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=3D56405 --- Comment #14 from Michel D=C3=A4nzer --- (In reply to comment #13) > These are the compile errors I get with the above mentioned commit. > The compile errors are fixed in the commit also mentioned above. One strategy for such cases is to look at the commit fixing the compile err= or and see if (part of) it can be applied on top of other commits to be tested= for the bisect. > And the commit I related to the 8.0 tag by the date > does not compile either. So this was not a good starting point > in the first place. Indeed, you should never declare a commit good or bad if it doesn't even compile. :) > I guess it would be better to bisect between the mesa-8.0.4 and mesa-9.0 > tags. > If I try this git asks me to check a merge base first. Yes, that's how it deals with non-linear history (so you don't have to worry about that yourself). > This merge base dates back to January and it seams to have > a very different configure/build structure. Maybe it would be easier to just do manual builds instead of using PKGBUILD= for the bisect? You can point to the directory containing the manually built r600_dri.so with the environment variable LIBGL_DRIVERS_PATH. You may also = want to set LIBGL_DEBUG=3Dverbose to verify it's picking up the expected r600_dr= i.so. Also, especially for older commits, you may need to run make clean or even autogen.sh between bisection steps to prevent inconsistent builds. --=20 You are receiving this mail because: You are the assignee for the bug. --1352280177.a38E5F1.2038 Date: Wed, 7 Nov 2012 09:22:57 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Commen= t # 14 on bug 56405<= /a> from Michel D=C3=A4nzer
(In reply to comment #=
13)
> These are the compile errors I get with the abov=
e mentioned commit.
> The compile errors are fixed in the commit also mentioned above.

One strategy for such cases is to look at the commit fixing the compile err=
or
and see if (part of) it can be applied on top of other commits to be tested=
 for
the bisect.


> And the commit I related to the 8.0 tag by the d=
ate
> does not compile either. So this was not a good starting point
> in the first place.

Indeed, you should never declare a commit good or bad if it doesn't even
compile. :)


> I guess it would be better to bisect between the=
 mesa-8.0.4 and mesa-9.0
> tags.
> If I try this git asks me to check a merge base first.

Yes, that's how it deals with non-linear history (so you don't have to worry
about that yourself).

> This merge base dates back to January and it sea=
ms to have
> a very different configure/build structure.

Maybe it would be easier to just do manual builds instead of using PKGBUILD=
 for
the bisect? You can point to the directory containing the manually built
r600_dri.so with the environment variable LIBGL_DRIVERS_PATH. You may also =
want
to set LIBGL_DEBUG=3Dverbose to verify it's picking up the expected r600_dr=
i.so.

Also, especially for older commits, you may need to run make clean or even
autogen.sh between bisection steps to prevent inconsistent builds.


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