From owner-cvs-src@FreeBSD.ORG Fri Mar 2 18:35:39 2007 Return-Path: X-Original-To: cvs-src@freebsd.org Delivered-To: cvs-src@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id F123E16A401; Fri, 2 Mar 2007 18:35:38 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (66-23-211-162.clients.speedfactory.net [66.23.211.162]) by mx1.freebsd.org (Postfix) with ESMTP id 8C36F13C48D; Fri, 2 Mar 2007 18:35:36 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from localhost.corp.yahoo.com (john@localhost [127.0.0.1]) (authenticated bits=0) by server.baldwin.cx (8.13.8/8.13.8) with ESMTP id l22IZW3P079198; Fri, 2 Mar 2007 13:35:32 -0500 (EST) (envelope-from jhb@freebsd.org) From: John Baldwin To: Kris Kennaway Date: Fri, 2 Mar 2007 12:33:27 -0500 User-Agent: KMail/1.9.1 References: <200703021701.l22H1k3M071057@repoman.freebsd.org> <45E85B52.7000107@samsco.org> <20070302172817.GA29231@xor.obsecurity.org> In-Reply-To: <20070302172817.GA29231@xor.obsecurity.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200703021233.28346.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [127.0.0.1]); Fri, 02 Mar 2007 13:35:34 -0500 (EST) X-Virus-Scanned: ClamAV 0.88.3/2702/Fri Mar 2 10:04:51 2007 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=4.2 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.1.3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on server.baldwin.cx Cc: cvs-src@freebsd.org, Scott Long , src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern kern_intr.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Mar 2007 18:35:39 -0000 On Friday 02 March 2007 12:28, Kris Kennaway wrote: > On Fri, Mar 02, 2007 at 10:13:54AM -0700, Scott Long wrote: > > John Baldwin wrote: > > >jhb 2007-03-02 17:01:45 UTC > > > > > > FreeBSD src repository > > > > > > Modified files: > > > sys/kern kern_intr.c > > > Log: > > > - Don't do the interrupt storm protection stuff for software interrupt > > > handlers. > > > - Use pause() when throtting during an interrupt storm. > > > > > > Reported by: kris (1) > > > > > > Revision Changes Path > > > 1.142 +3 -2 src/sys/kern/kern_intr.c > > > > Actually, having this helped detect a problem with a CAM driver. > > > > Scott > > I saw it under normal operation when doing a lot of loopback traffic > on an 8-core. Also, if it ever kicked in for softclock, the system would deadlock. -- John Baldwin