From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754841AbYAXPN3 (ORCPT ); Thu, 24 Jan 2008 10:13:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752498AbYAXPNV (ORCPT ); Thu, 24 Jan 2008 10:13:21 -0500 Received: from smtp-out.google.com ([216.239.33.17]:34023 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751885AbYAXPNU (ORCPT ); Thu, 24 Jan 2008 10:13:20 -0500 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=received:message-id:date:from:to:subject:cc:in-reply-to: mime-version:content-type:content-transfer-encoding: content-disposition:references; b=hXcMkmSBGKTytZTjyo3Jjv7Kp1LnOOQjqe1PgxFQ7Tp5tnZr1Y2LsS5C2c+sg/y0L Oz56iqkZqBJm0BVOQxpjQ== Message-ID: Date: Thu, 24 Jan 2008 10:13:14 -0500 From: "Ross Biro" To: "Yasunori Goto" Subject: Re: [RFC][PATCH 1/2]: MM: Make Paget Tables Relocatable--Conditional TLB Flush Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org In-Reply-To: <20080124140913.5FFE.Y-GOTO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080123161340.A1AAEDCA00@localhost> <20080124140913.5FFE.Y-GOTO@jp.fujitsu.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Jan 24, 2008 12:20 AM, Yasunori Goto wrote: > This is a nitpick, but all of archtectures code except generic use > MMF_NNED_FLUSH at clear_bit()... I'd say that's a bit more than a nit. Thanks for noticing that. Please hang on, I think I've figured out how to reduce the 3.5% page fault overhead to almost nothing. Ross