Ok being impatient not wanting this tiny bug to be forgotten for
2.6.13. Linus please apply this micro patch.
> > static void __cpuinit tsc_sync_wait(void)
> > {
> > if (notscsync || !cpu_has_tsc)
> > return;
> > - printk(KERN_INFO "CPU %d: Syncing TSC to CPU %u.\n", smp_processor_id(),
> > - boot_cpu_id);
> > - sync_tsc();
> > + sync_tsc(boot_cpu_id);
>
> I actually found a bug in this today. This should be sync_tsc(0), not
> sync_tsc(boot_cpu_id)
> Can you just fix it in your tree or should I submit a new patch?
>
> -Andi
Oops. I knew I didn't have the physical versus logical cpu identifiers right
when I generated that patch. It's not nearly as bad as I feared at the time
though.
Signed-off-by: Eric W. Biederman <[email protected]>
---
arch/x86_64/kernel/smpboot.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
5192895f71c7eff7e1335cd9d6a775dda2bb5d52
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -334,7 +334,7 @@ static void __cpuinit tsc_sync_wait(void
{
if (notscsync || !cpu_has_tsc)
return;
- sync_tsc(boot_cpu_id);
+ sync_tsc(0);
}
static __init int notscsync_setup(char *s)
-
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