Re: [discuss] Re: 2.6.13-rc2 with dual way dual core ck804 MB

[Mike Waychison]

Andi Kleen wrote:
> On Wed, Aug 10, 2005 at 04:14:19PM -0700, Mike Waychison wrote:
>
> > YhLu wrote:
> >
> > > andi,
> > >
> > > please refer the patch, it will move cpu_set(, cpu_callin_map) from
> > > smi_callin to start_secondary.
> >
> >
> > This patch fixes an apparent race / lockup on our 2-way dual cores (when 
> > applied against 2.6.12.3).  The machine was locking up after 
> > "Initializing CPU#2".
>
>
> The real solution for this issue is the smp_call_function_single patch from Eric
> that I reposted yesterday. Yh's patch just changed the timing slightly.

Indeed.

I had a report here that the smp_call_function_single patch wasn't 
fixing our problem.  I just tried it myself and it appears to also fix 
the problem.

Thanks,

Mike Waychison
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