Message ID | 20230727203652.975942-1-vfazio@gmail.com |
---|---|
State | Accepted |
Headers | show |
Series | [1/1] arch/Config.in.x86: drop AVX512 from alderlake | expand |
On Thu, 27 Jul 2023 15:36:52 -0500 Vincent Fazio <vfazio@gmail.com> wrote: > 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@gmail.com> > --- > arch/Config.in.x86 | 1 - > 1 file changed, 1 deletion(-) Applied to master, thanks. Thomas
>>>>> "Vincent" == Vincent Fazio <vfazio@gmail.com> writes: > 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@gmail.com> Committed to 2023.02.x and 2023.05.x, thanks.
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"
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@gmail.com> --- arch/Config.in.x86 | 1 - 1 file changed, 1 deletion(-)