[Openchrome-devel] Another openchrome drm segfault

Thomas Hellström thomas
Sat Feb 7 07:56:47 PST 2009

Hi, Xavier,

Xavier Bachelot wrote:
> Hi Thomas,
> Today, the issue with 3D is a bit different. glgears works (370 fps,
> which is about half what I have with the old unichrome_dri), but all 3D
> software are crashing because the openchrome driver tries to use some
> SSE instructions and my CPU can't do that, although the lack of SSE is
> correctly acknowledged in the xorg log...
> Program received signal SIGILL, Illegal instruction.
> 0x006c6487 in via_sse_memcpy (to=0xb11c1000, from=0x83de218, sz=<value
> optimized out>) at via_memcpy.c:120
> 120             SSE_CPY(SSE_PREFETCH, from, to, dummy, lcnt);
> (gdb) bt
This should be fixed now in mesa git.


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