From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: Fw: 2.6.12-mm2: 3ware SATA RAID inaccessible Date: Tue, 28 Jun 2005 16:23:02 +0200 Message-ID: <20050628142300.GX4410@suse.de> References: <20050626153941.456543d6.akpm@osdl.org> <1119829031.5038.15.camel@mulgrave> <20050627044647.GA4104@nikolas.hn.org> <1119882142.5175.11.camel@mulgrave> <20050628020858.GA4111@nikolas.hn.org> <1119931541.5573.3.camel@mulgrave> <20050628110209.GA5392@nikolas.hn.org> <20050628120953.GJ4410@suse.de> <1119968301.4997.6.camel@mulgrave> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from ns.virtualhost.dk ([195.184.98.160]:3003 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S261806AbVF1OVp (ORCPT ); Tue, 28 Jun 2005 10:21:45 -0400 Content-Disposition: inline In-Reply-To: <1119968301.4997.6.camel@mulgrave> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James Bottomley Cc: Nick Orlov , SCSI Mailing List , Andrew Morton On Tue, Jun 28 2005, James Bottomley wrote: > On Tue, 2005-06-28 at 14:09 +0200, Jens Axboe wrote: > > > Hard to say. Kernel panics right after the small pause during detection. > > > And scroll back does not work. I don't really know what it prints before. > > > > Try this variant, fixes the mapping type and kunmap_atomic(). > > Actually, I suspect the problem is the BUG_ON(len < 7). The mode sense > routines have to be really careful for USB, so we request 4 bytes at > first to get the true mode length, hence I think this trips. Sounds plausible, the other bugs wouldn't show up unless Nick is using highmem (or has it enabled, at least). -- Jens Axboe