[Mesa-dev] [Bug 93091] [opencl] segfault when running any opencl programs (like clinfo)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93091

--- Comment #10 from Paulo Dias <paulo.miguel.dias at gmail.com> ---
well FWIW it fixed it for me, no more crashes and clinfo and tests works.
might be hw specific or a different bug.
On Nov 26, 2015 11:02, <bugzilla-daemon at freedesktop.org> wrote:

> *Comment # 9 <https://bugs.freedesktop.org/show_bug.cgi?id=93091#c9> on
> bug 93091 <https://bugs.freedesktop.org/show_bug.cgi?id=93091> from Emil
> Velikov <emil.l.velikov at gmail.com> *
>
> (In reply to Samuel Pitoiset from comment #8 <https://bugs.freedesktop.org/show_bug.cgi?id=93091#c8>)> This segfault still happens for me using mesa git, commit
> > ca976e6900dc8ff457ed9dba661d037c616abc59.
> >
> > OpenGL renderer string: Gallium 0.4 on NVE7
> > OpenGL core profile version string: 4.1 (Core Profile) Mesa 11.2.0-devel
> > (git-ca976e6)
> >
> > #0  pipe_loader_create_screen (dev=0x0) at pipe_loader.c:79
>
> Strange... I wonder if we're getting hit by the issue pointed out to Tom -
> namely we should cap the ldevs iteration in platform::platform() to the value
> returned by the second call to pipe_loader_probe. Reason being that second call
> to pipe_loader_probe() may return smaller count (device has gone missing,
> enomem, other).
>
> Alternatively can someone pin-point the commit that causes this (note you might
> need to cherry-pick patch in comment 1 <https://bugs.freedesktop.org/show_bug.cgi?id=93091#c1> to fixup commit ff9cd8a67ca).
>
> Thanks
>
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