Re: [PATCH] [3/4] x86: MCE: Improve mce_get_rip

[Andi Kleen]

On Fri, Apr 10, 2009 at 01:38:07PM +0900, Hidetoshi Seto wrote:
> Andi Kleen wrote:
> >> Following is a proposal version. Maybe dividing it into 2 pieces, function
> >> improvement and MSR definition, would be a good idea.
> > 
> > I don't think we need the full MSR definitions right now, at least 
> > I don't have any plans to support them. After all current CPUs
> > don't.
> > 
> > The rest looks good.
> 
> Thanks.
> 
> I still believe that using MSR which only available on 32bit from 64bit

The MSR is available on 64bit too (there are 64bit capable P4s
like Prescott or Smithfield) 

> code is not right thing.  However this is not logical bug, and adding
> definition is not suitable for 2.6.30.  I'd like to defer the MSR part
> to the next time.
> 
> BTW, since this patch is "Improve", I think you need to clarify why you
> bind it into the "bugfix" patch set for 2.6.30.  If there are known bug,
> please describe about it.

It reports the incorrect RIP, fixing one of the test cases in the 
MCE regression test suite.

-Andi

-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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