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| author | Arnd Bergmann <arnd@arndb.de> | 2025-02-26 22:37:05 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-10 14:39:37 +0200 |
| commit | e3d54decc75c40ec76fff5b60ee6d4152e2bb22e (patch) | |
| tree | 3c64a08030e74f6b499f77a9302a9411dbb927b9 /arch | |
| parent | e8bba7ced03ef9a8de546ba2f79945aa13a0e9e6 (diff) | |
| download | linux-e3d54decc75c40ec76fff5b60ee6d4152e2bb22e.tar.gz linux-e3d54decc75c40ec76fff5b60ee6d4152e2bb22e.tar.bz2 linux-e3d54decc75c40ec76fff5b60ee6d4152e2bb22e.zip | |
x86/Kconfig: Add cmpxchg8b support back to Geode CPUs
commit 6ac43f2be982ea54b75206dccd33f4cf81bfdc39 upstream.
An older cleanup of mine inadvertently removed geode-gx1 and geode-lx
from the list of CPUs that are known to support a working cmpxchg8b.
Fixes: 88a2b4edda3d ("x86/Kconfig: Rework CONFIG_X86_PAE dependency")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250226213714.4040853-2-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/Kconfig.cpu | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 2a7279d80460..42e6a40876ea 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -368,7 +368,7 @@ config X86_HAVE_PAE config X86_CMPXCHG64 def_bool y - depends on X86_HAVE_PAE || M586TSC || M586MMX || MK6 || MK7 + depends on X86_HAVE_PAE || M586TSC || M586MMX || MK6 || MK7 || MGEODEGX1 || MGEODE_LX # this should be set for all -march=.. options where the compiler # generates cmov. |