[Mesa-dev] [PATCH] gallivm: disable avx512 features

Timo Aaltonen tjaalton at ubuntu.com
Mon May 9 12:45:20 UTC 2016

08.05.2016, 17:02, sroland at vmware.com kirjoitti:
> From: Roland Scheidegger <sroland at vmware.com>
> We don't target this yet, and some llvm versions incorrectly enable it based
> on cpu string, causing crashes.
> (Albeit this is a losing battle, it is pretty much guaranteed when the next
> new feature comes along llvm will mistakenly enable it on some future cpu,
> thus we would have to proactively disable all new features as llvm adds them.)
> This should fix https://bugs.freedesktop.org/show_bug.cgi?id=94291 (untested)

and it does prevent the tests from segfaulting when run on a desktop
Skylake, so

Tested-by: Timo Aaltonen <tjaalton at ubuntu.com>


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