Re: [crash, bisected] Re: [PATCH 3/4] x86_64: Fold pda into per cpuarea

[H. Peter Anvin]

Mike Travis wrote:
> Mike Travis wrote:
> ...  I'm still re-verifying that the source bits and config options 
> > are identical (it was a later git-remote update), and that in fact it is
> > the gcc --version, but that may be the conclusion.  
> ...
>
> Yup, it's the gcc --version that makes the difference.  GCC 4.2.0 couldn't
> boot past the grub screen, GCC 4.2.4 made it to the login prompt.

IIRC, 4.2.0, 4.2.1 and 4.3.0 are known to miscompile the kernel in one 
way or another, however, that is from memory so don't quote me on it.

	-hpa
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