[Buildroot] [git commit] arch/Config.in.x86: drop AVX512 from alderlake
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Thu Jul 27 21:13:36 UTC 2023
commit: https://git.buildroot.net/buildroot/commit/?id=f82a65b15b1805b9cbde0220e68e0267d0dbdb2b
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Alder Lake CPUs have AVX512 support disabled [0].
To prevent potential issues, remove the AVX512 support advertisement.
This puts Buildroot inline with the GCC options [1].
[0]: https://www.intel.com/content/www/us/en/support/articles/000089918/processors.html
[1]: https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html
Fixes: e7b94130 ("arch/Config.in.x86: add sapphirerapids, alderlake, rocketlake")
Signed-off-by: Vincent Fazio <vfazio at gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
arch/Config.in.x86 | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/Config.in.x86 b/arch/Config.in.x86
index 38e486eafd..8ddd1fa994 100644
--- a/arch/Config.in.x86
+++ b/arch/Config.in.x86
@@ -450,7 +450,6 @@ config BR2_x86_alderlake
select BR2_X86_CPU_HAS_SSE42
select BR2_X86_CPU_HAS_AVX
select BR2_X86_CPU_HAS_AVX2
- select BR2_X86_CPU_HAS_AVX512
select BR2_ARCH_NEEDS_GCC_AT_LEAST_11
config BR2_x86_rocketlake
bool "rocketlake"
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