linux-kernel - Re: [RFC 00/15] x86_64: Optimize percpu accesses

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Date:	Wed, 09 Jul 2008 14:30:24 -0400
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Mike Travis <travis@....com>
CC:	Jeremy Fitzhardinge <jeremy@...p.org>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Jack Steiner <steiner@....com>, linux-kernel@...r.kernel.org
Subject: Re: [RFC 00/15] x86_64: Optimize percpu accesses

Mike Travis wrote:
> Jeremy Fitzhardinge wrote:
>> H. Peter Anvin wrote:
>>> Did the suspected linker bug issue ever get resolved?
>> I don't believe so.  I think Mike is getting very early crashes
>> depending on some combination of gcc, linker and kernel config.  Or
>> something.
> 
> Yes and unfortunately since SGI does not do it's own compilers any
> more (they were MIPS compilers), there's no one here that really
> understands the internals of the compile tools.
> 

A bummer, too, since that compiler lives on as the Pathscale compiler...

	-hpa

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