From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: sil24 PMP works with ST3500641AS but not HDS721010KLA330 (mostly solved) Date: Mon, 08 Oct 2007 10:06:00 +0900 Message-ID: <47098278.2040106@gmail.com> References: <20071002170445.GB2902@merlins.org> <20071007172238.GL2068@merlins.org> 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 ([209.85.198.185]:64157 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754878AbXJHBGH (ORCPT ); Sun, 7 Oct 2007 21:06:07 -0400 Received: by rv-out-0910.google.com with SMTP id k20so622547rvb for ; Sun, 07 Oct 2007 18:06:06 -0700 (PDT) In-Reply-To: <20071007172238.GL2068@merlins.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Marc MERLIN Cc: linux-ide@vger.kernel.org Marc MERLIN wrote: > It took many days of moving things around and trying, and I think I finally > got to something that works. Great. >> PM: Adding info for No Bus:usbdev2.1 >> ata3: SATA link down (SStatus 0 SControl 0) >> ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 0) >> ata4.15: Port Multiplier 1.1, 0x1095:0x3726 r23, 6 ports, feat 0x1/0x9 >> ata4.00: hard resetting link >> ata4.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300) >> ata4.01: hard resetting link >> ata4.01: softreset failed (timeout) >> ata4.01: hard resetting link >> ata4.01: COMRESET failed (errno=-5) >> ata4.01: reset failed, giving up >> ata4.15: hard resetting link >> ata4.15: softreset failed (timeout) >> ata4.15: hard resetting link >> ata4.15: SATA link up 3.0 Gbps (SStatus 123 SControl 0) >> ata4.00: hard resetting link >> ata4.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300) >> ata4.01: hard resetting link >> ata4.01: SATA link up 3.0 Gbps (SStatus 123 SControl 300) >> ata4.02: hard resetting link >> ata4.02: softreset failed (timeout) >> ata4.02: hard resetting link >> ata4.02: COMRESET failed (errno=-5) >> ata4.02: reset failed, giving up >> ata4.15: hard resetting link >> ata4.15: softreset failed (timeout) >> ata4.15: hard resetting link >> ata4.15: SATA link up 3.0 Gbps (SStatus 123 SControl 0) >> ata4.00: hard resetting link >> ata4.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300) >> ata4.01: hard resetting link >> ata4.01: SATA link up 3.0 Gbps (SStatus 123 SControl 300) >> ata4.02: hard resetting link >> ata4.02: SATA link up 3.0 Gbps (SStatus 123 SControl 300) >> ata4.03: hard resetting link >> ata4.03: softreset failed (timeout) >> ata4.03: hard resetting link >> ata4.03: COMRESET failed (errno=-5) >> ata4.03: reset failed, giving up This is a known problem. While spinning each drive up, reset fails and unsure of controller state, libata resets whole controller each time. I missed it because my array is usually up all the time. I'll look into it. Thanks. -- tejun