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List:       freedesktop-xorg
Subject:    Re: [BUG] xinput bug in Xorg 1.12-rc2
From:       Jeremy Huddleston <jeremyhu () apple ! com>
Date:       2012-01-31 18:20:28
Message-ID: 7052036E-0C37-4718-BB55-CD8181582BA0 () apple ! com
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That's pretty much an entire merge you are blaming now.  Are you sure you can't \
narrow it down further than that?  If you're having a build failure, just apply the \
fix at each step rather than doing a 'git skip' ...


On Jan 31, 2012, at 6:05 AM, Mathieu Taillefumier wrote:

> Hello,
> 
> thank you for the answer.
> 
> On 01/31/2012 12:28 AM, Jeremy Huddleston wrote:
> > I really don't see how 2abe83df686ed64c4f4df711ac3c1fd12131c2e4 could be the \
> > culprit.  It's trivial.
> I made a mistake somewhere so to double check I did the bisection again starting \
> from 1.11.99.1 (working) to 1.11.99.2 (not working). 
> The result is that I was unable to bisect the last three steps because of \
> compilation errors (that are fixed later on). You can find the last patchs that \
> caused the compilation issue enclosed to the email (bisect.result). The result from \
> the bisection are in the git.log file. 
> > Can you please create a bug report at http://bugs.freedesktop.org to track this?
> I will do that.
> 
> Mathieu
> > 
> > On Jan 30, 2012, at 4:59 AM, mathieu.taillefumier@free.fr wrote:
> > 
> > > Hello,
> > > 
> > > i encounter a bug in the last rc of the xserver (present before but I
> > > was using it so far) when I use it in combination with kdm (and only
> > > kdm, I did not try xdm). The server simply crash when kdm is running and
> > > I touch any of the keyboard keys but works perfectly fine when I run it
> > > from a console. The all stack is from the git repository but the problem
> > > originates from the server itself since I can not reproduce it with xorg
> > > 1.11.4 for instance (with the same stack almost).
> > > 
> > > I am able to reproduce it all the time and I have been spending some
> > > time to bisect the problem (changing the server, the rest been fixed).
> > > The result of the bisection gave me this:
> > > 
> > > git bisect start
> > > # bad: [052ca3f22eadd0aa60dd24ac7d5d76137273926f] Bump version to
> > > 1.11.99.902 (1.12 RC2)
> > > git bisect bad 052ca3f22eadd0aa60dd24ac7d5d76137273926f
> > > # good: [e597f0119cd69b6d9edf86d06d941468f90d8e6d] configure.ac: 1.11.4
> > > git bisect good e597f0119cd69b6d9edf86d06d941468f90d8e6d
> > > # good: [4ad271d06c5aa42721c0e2e01e17e34a39825c65] xfree86: Bump
> > > extension ABI version to 6.0
> > > git bisect good 4ad271d06c5aa42721c0e2e01e17e34a39825c65
> > > # good: [34b0e4eee911f8b09a3682a7f1b4c8598ef48b8d] dri2: Register the
> > > DRI2DrawableType after server regeneration
> > > git bisect good 34b0e4eee911f8b09a3682a7f1b4c8598ef48b8d
> > > # bad: [2df539c0bc3300ea858f8bc7d52e95e67ff379b8] glx: Only declare
> > > GlxExtensionInit in one header file
> > > git bisect bad 2df539c0bc3300ea858f8bc7d52e95e67ff379b8
> > > # bad: [2abe83df686ed64c4f4df711ac3c1fd12131c2e4] include: add
> > > BUG_WARN_MSG for custom error message on bug condition
> > > git bisect bad 2abe83df686ed64c4f4df711ac3c1fd12131c2e4
> > > # good: [d26fae246d7c451b4d5ffe24fdb959d4bd00b107] glx: don't leak fbconfigs
> > > git bisect good d26fae246d7c451b4d5ffe24fdb959d4bd00b107
> > > # good: [6acebf9e1298939593b942ec91ae9ec9e74faa19] include: add
> > > list_append()
> > > git bisect good 6acebf9e1298939593b942ec91ae9ec9e74faa19
> > > # good: [4bc2761ad5ec2d0668aec639780ffb136605fbc8] dix: switch the
> > > dev->deviceGrab.activeGrab from GrabRec to GrabPtr
> > > git bisect good 4bc2761ad5ec2d0668aec639780ffb136605fbc8
> > > # good: [d2ebbcdaf6b13d70eee704b1764ff349e1be22a0] Xi: when removing a
> > > device, reset ClientPointers where needed
> > > git bisect good d2ebbcdaf6b13d70eee704b1764ff349e1be22a0
> > > # good: [631516a4aa9858874ee197444cd93d91b97a1089] Xi: check button
> > > mapping value _before_ assigning it
> > > git bisect good 631516a4aa9858874ee197444cd93d91b97a1089
> > > # good: [4fc797f3756611a97767f407e1af0b6a7cf2f1d9] xfree86: include
> > > xorg-config.h from xaalocal.h
> > > git bisect good 4fc797f3756611a97767f407e1af0b6a7cf2f1d9
> > > 
> > > so the first bad commit is 2abe83df686ed64c4f4df711ac3c1fd12131c2e4.
> > > 
> > > I also have some information after using gdb from a remote computer. I
> > > attach the log file of the debugging session. Since i can reproduce it
> > > do not hesitate to ask me for more information.
> > > 
> > > regards
> > > 
> > > Mathieu
> > > 
> > > <X.log>_______________________________________________
> > > xorg@lists.x.org: X.Org support
> > > Archives: http://lists.freedesktop.org/archives/xorg
> > > Info: http://lists.x.org/mailman/listinfo/xorg
> > > Your subscription address: jeremyhu@freedesktop.org
> > 
> 
> <bisect.result><git.log>

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