Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752083Ab0HUSyI (ORCPT ); Sat, 21 Aug 2010 14:54:08 -0400 Received: from many.many.be ([94.23.232.144]:58768 "EHLO many.many.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751373Ab0HUSyH (ORCPT ); Sat, 21 Aug 2010 14:54:07 -0400 X-Greylist: delayed 408 seconds by postgrey-1.27 at vger.kernel.org; Sat, 21 Aug 2010 14:54:07 EDT Message-ID: <4C702070.5020809@jungers.net> Date: Sat, 21 Aug 2010 20:52:32 +0200 From: Nicolas Jungers User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.11) Gecko/20100713 Lightning/1.0pre Thunderbird/3.0.6 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: possible esata regression in 2.6.35 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2099 Lines: 54 My arm box doesn't succeed to use my esata port multiplier (addonics sil3726 based). It was working well with 2.6.34.1 and 2.6.34.4 but not with both 2.6.35.2 and 2.6.35.3. I haven't test other kernels. The kernels are from http://sheeva.with-linux.com/sheeva/ with for example the following config http://sheeva.with-linux.com/sheeva/2.6.35.3/sheeva-2.6.35.3.config The symptoms are in the console a loop on the esata links. Here is the start of it: ata2: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action 0xe frozen ata2: edma_err_cause=00000010 pp_flags=00000000, dev connect ata2: SError: { PHYRdyChg DevExch } ata2: hard resetting link ata2: SATA link up 3.0 Gbps (SStatus 123 SControl F300) ata2.15: Port Multiplier 1.1, 0x1095:0x3726 r23, 6 ports, feat 0x1/0x9 ata2.00: hard resetting link ata2.01: hard resetting link ata2.02: hard resetting link ata2.03: hard resetting link ata2.04: hard resetting link ata2.05: hard resetting link ata2.00: qc timeout (cmd 0xec) ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4) ata2.15: hard resetting link ata2.15: SATA link up 3.0 Gbps (SStatus 123 SControl F300) ata2.00: hard resetting link ata2.01: hard resetting link ata2.02: hard resetting link ata2.04: hard resetting link ata2.05: hard resetting link ata2.00: qc timeout (cmd 0xec) ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4) ata2.15: hard resetting link ata2.15: SATA link up 3.0 Gbps (SStatus 123 SControl F300) ata2.00: hard resetting link ata2.01: hard resetting link ata2.02: hard resetting link ata2.03: hard resetting link ata2.04: hard resetting link ata2.05: hard resetting link ata2.00: qc timeout (cmd 0xec) ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4) ata2.00: failed to recover link after 3 tries, disabling ata2.15: hard resetting link ata2.15: SATA link up 3.0 Gbps (SStatus 123 SControl F300) N. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/