From owner-svn-src-all@FreeBSD.ORG Fri Apr 17 15:57:09 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C50D61065672; Fri, 17 Apr 2009 15:57:09 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id 952018FC12; Fri, 17 Apr 2009 15:57:09 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id 3459346B2C; Fri, 17 Apr 2009 11:57:09 -0400 (EDT) Received: from jhbbsd.hudson-trading.com (unknown [209.249.190.8]) by bigwig.baldwin.cx (Postfix) with ESMTPA id 0490B8A01B; Fri, 17 Apr 2009 11:57:08 -0400 (EDT) From: John Baldwin To: Alan Cox Date: Fri, 17 Apr 2009 11:44:51 -0400 User-Agent: KMail/1.9.7 References: <200904171535.n3HFZGoH026439@svn.freebsd.org> In-Reply-To: <200904171535.n3HFZGoH026439@svn.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200904171144.51791.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Fri, 17 Apr 2009 11:57:08 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.95 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=0.1 required=4.2 tests=RDNS_NONE autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: svn-src-stable@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, svn-src-stable-7@freebsd.org Subject: Re: svn commit: r191204 - in stable/7/sys: . contrib/pf dev/ath/ath_hal dev/cxgb vm X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Apr 2009 15:57:10 -0000 On Friday 17 April 2009 11:35:16 am Alan Cox wrote: > Author: alc > Date: Fri Apr 17 15:35:16 2009 > New Revision: 191204 > URL: http://svn.freebsd.org/changeset/base/191204 > > Log: > MFC r175055 > Defer setting either PG_CACHED or PG_FREE until after the free page > queues lock is acquired. Otherwise, the state of a reservation's > pages' flags and its population count can be inconsistent. That could > result in a page being freed twice. > > (This change should have been included in the MFC of the superpages > support.) > > Thanks to: pho for an illuminating crash Thanks. Pointy hat to: jhb -- John Baldwin