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Message-ID: <21d7e9970804071527g14402783j26bfdbd2beb1b026@mail.gmail.com>
Date: Tue, 8 Apr 2008 08:27:45 +1000
From: "Dave Airlie" <airlied@...il.com>
To: "Gerhard Pircher" <gerhard_pircher@....net>
Cc: linux-kernel@...r.kernel.org
Subject: Re: [2.6.25-rc6] possible regression: X server dying
On Mon, Apr 7, 2008 at 12:34 AM, Gerhard Pircher
<gerhard_pircher@....net> wrote:
> -------- Original-Nachricht --------
> > Datum: Sun, 6 Apr 2008 17:44:25 +1000
> > Von: "Dave Airlie" <airlied@...il.com>
> > An: "Tilman Schmidt" <tilman@...p.cc>
> > CC: linux-kernel@...r.kernel.org
> > Betreff: Re: [2.6.25-rc6] possible regression: X server dying
>
>
> > > 0: /usr/bin/X(xf86SigHandler+0x81) [0x80e6d81]
> > > 1: [0xb7ef7400]
> > > 2: /usr/lib/xorg/modules//extensions/libglx.so [0xb7b7d8e8]
> > > 3: /usr/lib/xorg/modules//extensions/libglx.so(DoRender+0xdd)
> > [0xb7b7645d]
> > > 4: /usr/lib/xorg/modules//extensions/libglx.so [0xb7b7657c]
> > > 5: /usr/lib/xorg/modules//extensions/libglx.so [0xb7b7aa6d]
> > > 6: /usr/bin/X [0x815809e]
> > >
> > > 7: /usr/bin/X(Dispatch+0x1af) [0x808f68f]
> > > 8: /usr/bin/X(main+0x47e) [0x807717e]
> > > 9: /lib/libc.so.6(__libc_start_main+0xe0) [0xb7c8bfe0]
> > > 10: /usr/bin/X(FontFileCompleteXLFD+0x1e5) [0x8076501]
> > >
> > > But I know next to nothing about GL, so I'm out of my depth there.
> > > I'd welcome any suggestions on how to provoke the crash more
> > > regularly so that I could attempt to bisect.
> >
> > Its one of the GL screensavers, not sure how to narrow it down, use
> > ldd to figure out which ones are using GL.
> >
> > I've no idea how the kernel is influencing this.
> >
> > Dave.
>
> Sorry for hijacking this thread, but I have a similar problem with the
> Xorg X server. I'm using kernel 2.6.25-rc8 on my AmigaOne (PowerPC) and
> the X server dies right on startup, but only if DRI/DRM is enabled.
> I tested this with both Xorg 7.1 (Debian Etch version) and Xorg 7.2
> (Lenny). The X server was working fine with kernel 2.6.25-rc6. I have
> to mention that the AmigaOne uses uncached memory for DMA operations.
> Benjamin Herrenschmidt fixed DRI recently for non cache coherent systems
> and his patches are working fine (I applied them to kernel 2.6.25-rc6).
> Please take a look at the attached Xorg.0.log file or at the excerpt
> below:
This is not the same problem at all.
So no thread hijacking for you.
.
Dave.
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