From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Resets on sil3124 & sil3726 PMP Date: Wed, 22 Aug 2007 14:43:52 +0900 Message-ID: <46CBCD18.7070507@gmail.com> References: <46C5E3A6.9020907@gmail.com> <98147300-A282-4909-A393-079365833BD8@infogears.com> <46CBA78D.2070405@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from rv-out-0910.google.com ([209.85.198.187]:2377 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753836AbXHVFn7 (ORCPT ); Wed, 22 Aug 2007 01:43:59 -0400 Received: by rv-out-0910.google.com with SMTP id k20so59912rvb for ; Tue, 21 Aug 2007 22:43:59 -0700 (PDT) In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Rusty Conover Cc: linux-ide@vger.kernel.org Rusty Conover wrote: > Putting just one hard disk into the PMP slots, works great all by > itself. I created an ext3 fs on it, used dd to dump lots of data to it, > no problems in all of my testing. Hmmmm.. > One hard disk in a PMP slot and another hard disk in a native slot on a > different SATA port work great together. Okay. > Two hard disks in the same PMP slot range (slots 1-2), timeout right away. > > Could it be a problem with timing the PMP requests? Very unlikely. > I've tested this on a second separate machine and I'm seeing the same > timeout errors. Can you try different combinations (e.g. use different slots of the same PMP, use the slots from the other PMP)? I still think it's some sort of hardware issue. -- tejun