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authorYinghai Lu <Yinghai.Lu@Sun.COM>2008-02-25 23:20:01 -0800
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:40:50 +0200
commitd32de19ca9076eeed1e9bfd678e550fbad437535 (patch)
tree16e20e1fa05c961b628ebc39b3c4fd96768602ed
parent4edbfa789b32bebf0b7fb71d5b2913a91ac4d0b1 (diff)
x86: remove wrong setting about CONSTANT_TSC for intel cpu
early_init_intel() on 64-bit is introduced by commit 2b16a2353814a513cdb5c5c739b76a19d7ea39ce Author: Andi Kleen <ak@suse.de> Date: Wed Jan 30 13:32:40 2008 +0100 x86: move X86_FEATURE_CONSTANT_TSC into early cpu feature detection sets CONSTANT_TSC for intel cpus - but it is already set in init_intel(). don't need to set that two times in early_init_intel() and init_intel(). this patch removes the init_intel() one. Signed-off-by: Yinghai Lu <yinghai.lu@sun.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/kernel/setup_64.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index e3cb3ea96ca..164200257b6 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -866,9 +866,6 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
if (c->x86 == 15)
c->x86_cache_alignment = c->x86_clflush_size * 2;
- if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
- (c->x86 == 0x6 && c->x86_model >= 0x0e))
- set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
if (c->x86 == 6)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);