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Message-ID: <20080718065224.GA6875@elte.hu> Date: Fri, 18 Jul 2008 08:52:24 +0200 From: Ingo Molnar <mingo@...e.hu> To: Mike Travis <travis@....com> Cc: Jeremy Fitzhardinge <jeremy@...p.org>, "Eric W. Biederman" <ebiederm@...ssion.com>, Christoph Lameter <cl@...ux-foundation.org>, "H. Peter Anvin" <hpa@...or.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org Subject: Re: [RFC 0/5] percpu: Optimize percpu accesses * Mike Travis <travis@....com> wrote: > Mike Travis wrote: > > Ingo Molnar wrote: > >> * Ingo Molnar <mingo@...e.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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