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DateFri, 18 Jul 2008 08:52:24 +0200
FromIngo Molnar <>
SubjectRe: [RFC 0/5] percpu: Optimize percpu accesses
* Mike Travis <travis@sgi.com> wrote:

> Mike Travis wrote:> > Ingo Molnar wrote:> >> * Ingo Molnar <mingo@elte.hu> wrote:
> >>
> >>>> This patchset provides the following:> >>>>> >>>>   * Cleanup: Fix early references to cpumask_of_cpu(0)
> >>>>   * Generic: Percpu infrastructure to rebase the per cpu area to zero
> >>>>   * x86_64: Fold pda into per cpu area
> >>>>   * x86_64: Rebase per cpu variables to zero> >>> thanks Mike - i've started testing it in -tip. One small merge fallout 
> >>> fix is below. (it's for the new generic-ipi topic that was not in 
> >>> tip/master yet when you merged percpu-zerobased to it)
> >> ok, -tip testing found an early boot crash caused by your patchset, on 
> >> 64-bit x86:> > Hi Ingo,> > Which gcc version are you using?

vanilla gcc-4.2.3 (unpatched).

	Ingo


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