From owner-svn-src-all@FreeBSD.ORG Tue Dec 21 21:44:22 2010 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 308011065670; Tue, 21 Dec 2010 21:44:22 +0000 (UTC) (envelope-from alc@rice.edu) Received: from mh7.mail.rice.edu (mh7.mail.rice.edu [128.42.199.46]) by mx1.freebsd.org (Postfix) with ESMTP id 076568FC0A; Tue, 21 Dec 2010 21:44:21 +0000 (UTC) Received: from mh7.mail.rice.edu (localhost.localdomain [127.0.0.1]) by mh7.mail.rice.edu (Postfix) with ESMTP id 3808128F910; Tue, 21 Dec 2010 15:44:21 -0600 (CST) X-Virus-Scanned: by amavis-2.6.4 at mh7.mail.rice.edu, auth channel Received: from mh7.mail.rice.edu ([127.0.0.1]) by mh7.mail.rice.edu (mh7.mail.rice.edu [127.0.0.1]) (amavis, port 10026) with ESMTP id S4r6GmFeDcUy; Tue, 21 Dec 2010 15:44:21 -0600 (CST) Received: from adsl-216-63-78-18.dsl.hstntx.swbell.net (adsl-216-63-78-18.dsl.hstntx.swbell.net [216.63.78.18]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) (Authenticated sender: alc) by mh7.mail.rice.edu (Postfix) with ESMTPSA id 9A08528F909; Tue, 21 Dec 2010 15:44:20 -0600 (CST) Message-ID: <4D111FB4.1060502@rice.edu> Date: Tue, 21 Dec 2010 15:44:20 -0600 From: Alan Cox User-Agent: Thunderbird 2.0.0.24 (X11/20100725) MIME-Version: 1.0 To: Marius Strobl References: <201012212132.oBLLWHGb076057@svn.freebsd.org> In-Reply-To: <201012212132.oBLLWHGb076057@svn.freebsd.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r216625 - head/sys/sparc64/include 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: Tue, 21 Dec 2010 21:44:22 -0000 Marius Strobl wrote: > Author: marius > Date: Tue Dec 21 21:32:17 2010 > New Revision: 216625 > URL: http://svn.freebsd.org/changeset/base/216625 > > Log: > Revert r216080 so kmem_map is capped at 3/5 of the currently rather modest > kernel address space in order to leave space for the buffer cache, pipes, > thread stacks, etc on machines with more physical memory until we take > advantage of ASI_ATOMIC_QUAD_LDD_PHYS on CPUs providing it so we don't need > to lock the kernel TSB pages into the dTLB, basically making the entire > 64-bit kernel address space available on relevant machines. > > Submitted by: alc > Thanks! Alan