diff options
| author | Andi Kleen <ak@suse.de> | 2007-07-21 11:09:57 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-21 21:37:08 -0400 |
| commit | 5b74e3abb3e9bd8a2f52a7b653941e3686c5df1a (patch) | |
| tree | 8b1beb51463e03ef63b554d41f853b857d7bf1ec /arch/x86_64/kernel/setup.c | |
| parent | ae2c6dcf90c5a9ff9bd9a176cafd43a255fcc64b (diff) | |
x86_64: Use string instruction memcpy/memset on AMD Fam10
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86_64/kernel/setup.c')
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 33ef718f8cb5..675b3d6de10b 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c | |||
| @@ -575,6 +575,8 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) | |||
| 575 | level = cpuid_eax(1); | 575 | level = cpuid_eax(1); |
| 576 | if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)) | 576 | if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)) |
| 577 | set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability); | 577 | set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability); |
| 578 | if (c->x86 == 0x10) | ||
| 579 | set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability); | ||
| 578 | 580 | ||
| 579 | /* Enable workaround for FXSAVE leak */ | 581 | /* Enable workaround for FXSAVE leak */ |
| 580 | if (c->x86 >= 6) | 582 | if (c->x86 >= 6) |