diff options
author | Andi Kleen <ak@suse.de> | 2006-01-11 16:42:51 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 22:01:12 -0500 |
commit | 3f98bc4991df8e7b5972489b4632e1e5c03cd1ee (patch) | |
tree | 877fc1305c6d2713a891fc52cc5babbe5c0d62dc /arch/i386/kernel/cpu/amd.c | |
parent | 152bf8c55d657898c40c8ed270630c0cf9d51f7d (diff) |
[PATCH] i386/x86-64: Update AMD CPUID flags
Print bits for RDTSCP, SVM, CR8-LEGACY.
Also now print power flags on i386 like x86-64 always did.
This will add a new line in the 386 cpuinfo, but that shouldn't
be an issue - did that in the past too and I haven't heard
of any breakage.
I shrunk some of the fields in the i386 cpuinfo_x86 to chars
to make up for the new int "x86_power" field. Overall it's
smaller than before.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/cpu/amd.c')
-rw-r--r-- | arch/i386/kernel/cpu/amd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c index 4397f61705e2..333578a4e91a 100644 --- a/arch/i386/kernel/cpu/amd.c +++ b/arch/i386/kernel/cpu/amd.c | |||
@@ -217,8 +217,9 @@ static void __init init_amd(struct cpuinfo_x86 *c) | |||
217 | } | 217 | } |
218 | 218 | ||
219 | if (cpuid_eax(0x80000000) >= 0x80000007) { | 219 | if (cpuid_eax(0x80000000) >= 0x80000007) { |
220 | if (cpuid_edx(0x80000007) & (1<<8)) | 220 | c->x86_power = cpuid_edx(0x80000007); |
221 | set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability); | 221 | if (c->x86_power & (1<<8)) |
222 | set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability); | ||
222 | } | 223 | } |
223 | 224 | ||
224 | #ifdef CONFIG_X86_HT | 225 | #ifdef CONFIG_X86_HT |