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

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Message-ID: <m1fxqhzhcu.fsf@frodo.ebiederm.org>
Date:	Thu, 10 Jul 2008 12:09:21 -0700
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Christoph Lameter <cl@...ux-foundation.org>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Ingo Molnar <mingo@...e.hu>, Mike Travis <travis@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jack Steiner <steiner@....com>, linux-kernel@...r.kernel.org,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [RFC 00/15] x86_64: Optimize percpu accesses

"H. Peter Anvin" <hpa@...or.com> writes:

> Almost half a megabyte in current allyesconfig, and that is not including
> dynamic allocations at all.

Ouch!  This start to make me sad I removed the arbitrary cap on static
percpu memory.

Eric
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