From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bugme-new] [Bug 12351] New: sata_nv hotplug not work in 2.6.27.10 Date: Mon, 5 Jan 2009 15:36:44 -0800 Message-ID: <20090105153644.8a0eea74.akpm@linux-foundation.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:33586 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751006AbZAEXh0 (ORCPT ); Mon, 5 Jan 2009 18:37:26 -0500 In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: bugme-daemon@bugzilla.kernel.org, stable@kernel.org, gpanco@tiscali.it (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Sat, 3 Jan 2009 13:12:09 -0800 (PST) bugme-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=12351 > > Summary: sata_nv hotplug not work in 2.6.27.10 > Product: IO/Storage > Version: 2.5 > KernelVersion: 2.6.27.10 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Serial ATA > AssignedTo: jgarzik@pobox.com > ReportedBy: gpanco@tiscali.it > > > Latest working kernel version:2.6.27 > Earliest failing kernel version:2.6.27.10 A regression in -stable. > Hardware Environment:x86 ASUS M2N-E > Problem Description: sata_nv hotplug dont work in 2.6.27.10 > > Steps to reproduce: > > when I hotplug my sata disk dmesg say: > > - kernel 2.6.27: > > ta2: exception Emask 0x10 SAct 0x0 SErr 0x50000 action 0xe frozen > ata2: SError: { PHYRdyChg CommWake } > ata2: hard resetting link > ata2: link is slow to respond, please be patient (ready=-19) > ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) > ata2.00: ATA-7: ST3320620AS, 3.AAJ, max UDMA/133 > ata2.00: 625142448 sectors, multi 0: LBA48 NCQ (depth 31/32) > ata2.00: configured for UDMA/133 > ata2: EH complete > scsi 1:0:0:0: Direct-Access ATA ST3320620AS 3.AA PQ: 0 ANSI: 5 > sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB) > sd 1:0:0:0: [sdb] Write Protect is off > sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00 > sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support > DPO or FUA > sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB) > sd 1:0:0:0: [sdb] Write Protect is off > sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00 > sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support > DPO or FUA > sdb: sdb1 sdb2 < sdb5 sdb6 sdb7 sdb8 sdb9 sdb10 sdb11 sdb12 sdb13 sdb14 sdb15 > > > sd 1:0:0:0: [sdb] Attached SCSI disk > > > - kernel 2.6.27.10: > > ata2: exception Emask 0x10 SAct 0x0 SErr 0x150000 action 0xe frozen > ata2: SError: { PHYRdyChg CommWake Dispar } > ata2: link is slow to respond, please be patient (ready=0) > ata2: device not ready (errno=-16), forcing hardreset > ata2: soft resetting link > ata2: link is slow to respond, please be patient (ready=0) > ata2: SRST failed (errno=-16) > ata2: soft resetting link > ata2: link is slow to respond, please be patient (ready=0) > ata2: SRST failed (errno=-16) > ata2: soft resetting link > ata2: link is slow to respond, please be patient (ready=0) > ata2: SRST failed (errno=-16) > ata2: limiting SATA link speed to 1.5 Gbps > ata2: soft resetting link > ata2: SRST failed (errno=-16) > ata2: reset failed, giving up > ata2: EH complete >