X-Spam-Checker-Version: SpamAssassin 3.3.0-rupdated (updated) on oss.sgi.com X-Spam-Level: X-Spam-Status: No, score=-2.7 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.3.0-rupdated Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id n1CMBaaa088334 for ; Thu, 12 Feb 2009 16:11:37 -0600 X-ASG-Debug-ID: 1234476659-02df032b0000-NocioJ X-Barracuda-URL: http://cuda.sgi.com:80/cgi-bin/mark.cgi Received: from mx2.redhat.com (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 71EEA119068 for ; Thu, 12 Feb 2009 14:10:59 -0800 (PST) Received: from mx2.redhat.com (mx2.redhat.com [66.187.237.31]) by cuda.sgi.com with ESMTP id vdOuiTDUb2wMyXF9 for ; Thu, 12 Feb 2009 14:10:59 -0800 (PST) Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n1CMAlXn007530; Thu, 12 Feb 2009 17:10:47 -0500 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx2.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n1CMAl8E009033; Thu, 12 Feb 2009 17:10:48 -0500 Received: from liberator.sandeen.net (sebastian-int.corp.redhat.com [172.16.52.221]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id n1CMAk3C023468; Thu, 12 Feb 2009 17:10:46 -0500 Message-ID: <49949E64.8020904@sandeen.net> Date: Thu, 12 Feb 2009 16:10:44 -0600 From: Eric Sandeen User-Agent: Thunderbird 2.0.0.19 (Macintosh/20081209) MIME-Version: 1.0 To: raksac@yahoo.com CC: Dave Chinner , xfs@oss.sgi.com X-ASG-Orig-Subj: Re: BUG: soft lockup detected on CPU#1! Subject: Re: BUG: soft lockup detected on CPU#1! References: <342331.71207.qm@web30204.mail.mud.yahoo.com> In-Reply-To: <342331.71207.qm@web30204.mail.mud.yahoo.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.58 on 172.16.27.26 X-Barracuda-Connect: mx2.redhat.com[66.187.237.31] X-Barracuda-Start-Time: 1234476661 X-Barracuda-Bayes: INNOCENT GLOBAL 0.0000 1.0000 -2.0208 X-Barracuda-Virus-Scanned: by cuda.sgi.com at sgi.com X-Barracuda-Spam-Score: -2.02 X-Barracuda-Spam-Status: No, SCORE=-2.02 using per-user scores of TAG_LEVEL=2.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=2.1 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.1.17656 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- X-Virus-Scanned: ClamAV version 0.94.2, clamav-milter version 0.94.2 on oss.sgi.com X-Virus-Status: Clean raksac@yahoo.com wrote: > Well the problem is the older kernel XFS driver is > buggy to such a large extent that there is data loss > even for data on rest should a power loss occur. > > With a newer version back port I can preserve the > kernel version change since it becomes far more > reaching to the other kernel components and they have > to move, to which ..... there is strong reservation. > > Hope this gives you the perspective. It's totally understandable why you might want to do it. It's also totally understandable why upstream developers can't spend a lot of time on your custom codebase. What you need, of course, is a distribution with good support for xfs, so you can make it Someone Else's Problem. :) -Eric > Thanks, > Rakesh