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authorH. Peter Anvin <hpa@zytor.com>2007-02-13 13:26:24 +0100
committerAndi Kleen <andi@basil.nowhere.org>2007-02-13 13:26:24 +0100
commit30b82ea08c3365a6fc916250ff2ad634717fc81b (patch)
tree0fe032e91eaf1d3b8e89a6ff231a0aa97941e56a
parent5d0e600d903caa09e790824cc5812f0d97113b23 (diff)
[PATCH] i386: All Transmeta CPUs have constant TSCs
All Transmeta CPUs ever produced have constant-rate TSCs. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Andi Kleen <ak@suse.de> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--arch/i386/kernel/cpu/transmeta.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c
index 4056fb7d2cd..b536e810d27 100644
--- a/arch/i386/kernel/cpu/transmeta.c
+++ b/arch/i386/kernel/cpu/transmeta.c
@@ -72,6 +72,9 @@ static void __cpuinit init_transmeta(struct cpuinfo_x86 *c)
wrmsr(0x80860004, ~0, uk);
c->x86_capability[0] = cpuid_edx(0x00000001);
wrmsr(0x80860004, cap_mask, uk);
+
+ /* All Transmeta CPUs have a constant TSC */
+ set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability);
/* If we can run i686 user-space code, call us an i686 */
#define USER686 (X86_FEATURE_TSC|X86_FEATURE_CX8|X86_FEATURE_CMOV)