[Bug 112226] [HadesCanyon/regression] GPU hang causes also X server to die

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=112226

--- Comment #5 from Alex Deucher <alexdeucher at gmail.com> ---
(In reply to Eero Tamminen from comment #3)
> 
> AFAIK reset should affect only the context running in the GPU when it was
> reseted, not the others [1], and in this case the problematic client should
> be GfxBench (Manhattan test-case, see bug 108898), not X server.
> 
> Btw. Why AMD kernel module doesn't tell which process / context had the
> issue, like i915 does?

It does, but in the case of a whole GPU reset, vram is lost after a reset so
the buffers from all processes that use the GPU are lost.  Depending on the
nature of the hang, a whole GPU reset may be required rather than just killing
the shader wave.

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