[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>

diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c
index 4056fb7d2cdfdbb137f4b1e40ddab1a908d6ca0b..b536e810d27e3378422b3212852b19ebdf985d4b 100644 (file)
--- 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)