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From: Maxim <maximlevitsky@gmail.com>
To: tglx@linutronix.de
Subject: Re: [BUG] 2.6.21-rc1,2,3 regressions on my system that I found so far
Date: Sun, 18 Mar 2007 01:01:44 +0200
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On Saturday 17 March 2007 01:39:01 Thomas Gleixner wrote:
> On Fri, 2007-03-16 at 12:30 +0200, Maxim Levitsky wrote:
> > Mar 14 00:22:23 MAIN kernel: [    2.072875] caller is check_tsc_sync_source+0x1d/0x100
> > Mar 14 00:22:23 MAIN kernel: [    2.072878]  [show_trace_log_lvl+26/48] show_trace_log_lvl+0x1a/0x30
> > Mar 14 00:22:23 MAIN kernel: [    2.072931] checking TSC synchronization [CPU#0 -> CPU#1]:
> > Mar 14 00:22:23 MAIN kernel: [    2.092922] Measured 72051818872 cycles TSC warp between CPUs, turning off
> > 
> > It looks clear that preempt is enabled all the way in second cpu initialization, ( I think that at least in check_tsc_sync_source, it should be disabled,
> > shouldn't it ? )
> 
> This should be fixed by commit d04f41e35343f1d788551fd3f753f51794f4afcf
> 
> 	tglx
> 
> 
> 
> 

Hi,

Yes, it is fixed, thanks

Regards,
	Maxim Levitsky