From owner-cvs-all@FreeBSD.ORG Sun Apr 15 23:12:45 2007 Return-Path: X-Original-To: cvs-all@FreeBSD.org Delivered-To: cvs-all@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2742216A401; Sun, 15 Apr 2007 23:12:45 +0000 (UTC) (envelope-from scottl@samsco.org) Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57]) by mx1.freebsd.org (Postfix) with ESMTP id 22E4413C45A; Sun, 15 Apr 2007 23:12:43 +0000 (UTC) (envelope-from scottl@samsco.org) Received: from phobos.samsco.home (phobos.samsco.home [192.168.254.11]) (authenticated bits=0) by pooker.samsco.org (8.13.8/8.13.8) with ESMTP id l3FNCQWU019138; Sun, 15 Apr 2007 17:12:30 -0600 (MDT) (envelope-from scottl@samsco.org) Message-ID: <4622B14A.7010008@samsco.org> Date: Sun, 15 Apr 2007 17:12:10 -0600 From: Scott Long User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.2pre) Gecko/20070111 SeaMonkey/1.1 MIME-Version: 1.0 To: Rong-en Fan References: <200704150849.l3F8nKhw040250@repoman.freebsd.org> <20070415105711.T84174@fledge.watson.org> <20070415.131016.-1510350511.imp@bsdimp.com> <6eb82e0704151233g4cd03a6br650005b9cf59680b@mail.gmail.com> In-Reply-To: <6eb82e0704151233g4cd03a6br650005b9cf59680b@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (pooker.samsco.org [168.103.85.57]); Sun, 15 Apr 2007 17:12:30 -0600 (MDT) X-Spam-Status: No, score=-1.4 required=5.5 tests=ALL_TRUSTED autolearn=failed version=3.1.8 X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on pooker.samsco.org Cc: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, scottl@FreeBSD.org, cvs-all@FreeBSD.org, rwatson@FreeBSD.org, "M. Warner Losh" Subject: Re: cvs commit: src/sys/cam cam_ccb.h cam_periph.c cam_periph.h cam_sim.c cam_sim.h cam_xpt.c cam_xpt.h cam_xpt_periph.h src/sys/cam/scsi scsi_cd.c scsi_ch.c scsi_da.c scsi_low.c scsi_pass.c scsi_pt.c scsi_sa.c scsi_ses.c scsi_sg.c ... X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Apr 2007 23:12:45 -0000 Rong-en Fan wrote: > On 4/16/07, M. Warner Losh wrote: >> In message: <20070415105711.T84174@fledge.watson.org> >> Robert Watson writes: >> : On Sun, 15 Apr 2007, Scott Long wrote: >> : >> : > Remove Giant from CAM. Drivers (SIMs) now register a mutex that >> CAM will >> : > use to synchornize and protect all data objects that are used for >> that >> : > SIM. Drivers that are not yet MPSAFE register Giant and operate as >> : > usual. RIght now, no drivers are MPSAFE, though a few will be >> changed >> : > in the coming week as this work settles down. >> : > >> : > The driver API has changed, so all CAM drivers will need to be >> recompiled. >> : > The userland API has not changed, so tools like camcontrol do not >> need to >> : > be recompiled. >> : >> : Excellent. This was one of the few remaining serious pieces of >> non-MPSAFE >> : infrastructure in the kernel. Thanks greatly for doing this work! >> >> Now all the scsi ethernet drivers that were threatened with MPSAFE >> removal can continue on in the tree. Way cool. > > Shall we update the wiki SMPTODO page? > > Regards, > Rong-En Fan > > I'll handle this when I get a chance. Scott