diff options
author | Joerg Roedel <joerg.roedel@amd.com> | 2007-05-02 13:27:06 -0400 |
---|---|---|
committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 13:27:06 -0400 |
commit | 6b37f5a20c0e5c334c010a587058354215433e92 (patch) | |
tree | de875cded9229b46f94a10aa2c1379060247280e /arch/x86_64/kernel/apic.c | |
parent | fbc16f2c2a0e16dbd75ac85d3b6db97f92b642ba (diff) |
[PATCH] x86-64: fix cpu MHz reporting on constant_tsc cpus
This patch fixes the reporting of cpu_mhz in /proc/cpuinfo on CPUs with
a constant TSC rate and a kernel with disabled cpufreq.
Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Andi Kleen <ak@suse.de>
arch/x86_64/kernel/apic.c | 2 -
arch/x86_64/kernel/time.c | 58 +++++++++++++++++++++++++++++++++++++++---
arch/x86_64/kernel/tsc.c | 12 +++++---
arch/x86_64/kernel/tsc_sync.c | 2 -
include/asm-x86_64/proto.h | 1
5 files changed, 65 insertions(+), 10 deletions(-)
Diffstat (limited to 'arch/x86_64/kernel/apic.c')
-rw-r--r-- | arch/x86_64/kernel/apic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index bd3e45d47c37..3421f21b6c70 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c | |||
@@ -843,7 +843,7 @@ static int __init calibrate_APIC_clock(void) | |||
843 | } while ((tsc - tsc_start) < TICK_COUNT && | 843 | } while ((tsc - tsc_start) < TICK_COUNT && |
844 | (apic - apic_start) < TICK_COUNT); | 844 | (apic - apic_start) < TICK_COUNT); |
845 | 845 | ||
846 | result = (apic_start - apic) * 1000L * cpu_khz / | 846 | result = (apic_start - apic) * 1000L * tsc_khz / |
847 | (tsc - tsc_start); | 847 | (tsc - tsc_start); |
848 | } | 848 | } |
849 | printk("result %d\n", result); | 849 | printk("result %d\n", result); |