From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757222AbYISCWN (ORCPT ); Thu, 18 Sep 2008 22:22:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756063AbYISCV6 (ORCPT ); Thu, 18 Sep 2008 22:21:58 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:44228 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755778AbYISCV5 (ORCPT ); Thu, 18 Sep 2008 22:21:57 -0400 Date: Thu, 18 Sep 2008 19:21:25 -0700 From: Andrew Morton To: Tetsuo Handa Cc: linux-kernel@vger.kernel.org Subject: Re: [2.6.27-rc6-mm1] Boot hangs while initializing SCSI disk. Message-Id: <20080918192125.fce21649.akpm@linux-foundation.org> In-Reply-To: <200809190200.m8J20Rt4030923@www262.sakura.ne.jp> References: <200809190200.m8J20Rt4030923@www262.sakura.ne.jp> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.5; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 19 Sep 2008 11:00:27 +0900 Tetsuo Handa wrote: > Hello. > > Boot process seems to fallen into infinite loop, as CPU usage became 100% > after printing below messages. > Comparing two outputs, it hangs just before printing > "sd 2:0:0:0: [sda] 8388608 512-byte hardware sectors (4295 MB)" line. > > Config is at http://I-love.SAKURA.ne.jp/tmp/config-2.6.27-rc6-mm1 > > Regards. > > ---------- Fedora 9 (2.6.27-rc6) ---------- > Creating block device nodes. > Loading mptbase module > Fusion MPT base driver 3.04.07 > Copyright (c) 1999-2008 LSI Corporation > modprobe used greatest stack depth: 6836 bytes left > Loading mptscsih module > modprobe used greatest stack depth: 6812 bytes left > Loading mptspi module > Fusion MPT SPI Host driver 3.04.07 > mptspi 0000:00:10.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 > mptbase: ioc0: Initiating bringup > ioc0: LSI53C1030 B0: Capabilities={Initiator} > scsi2 : ioc0: LSI53C1030 B0, FwRev=01032920h, Ports=1, MaxQ=128, IRQ=17 > scsi 2:0:0:0: Direct-Access VMware, VMware Virtual S 1.0 PQ: 0 ANSI: 2 > scsi target2:0:0: Beginning Domain Validation > scsi target2:0:0: Domain Validation skipping write tests > scsi target2:0:0: Ending Domain Validation > scsi target2:0:0: FAST-40 WIDE SCSI 80.0 MB/s ST (25 ns, offset 127) > sd 2:0:0:0: [sda] 8388608 512-byte hardware sectors (4295 MB) > sd 2:0:0:0: [sda] Write Protect is off > sd 2:0:0:0: [sda] Cache data unavailable > sd 2:0:0:0: [sda] Assuming drive cache: write through > sd 2:0:0:0: [sda] 8388608 512-byte hardware sectors (4295 MB) > sd 2:0:0:0: [sda] Write Protect is off > sd 2:0:0:0: [sda] Cache data unavailable > sd 2:0:0:0: [sda] Assuming drive cache: write through > sda: sda1 > sd 2:0:0:0: [sda] Attached SCSI disk > sd 2:0:0:0: Attached scsi generic sg1 type 0 > modprobe used greatest stack depth: 5064 bytes left > Creating root device. > input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input3 > Mounting root filesystem. > kjournald starting. Commit interval 5 seconds > EXT3-fs: mounted filesystem with ordered data mode. > > > ---------- Fedora 9 (2.6.27-rc6-mm1 (snapshot 2008-09-18-18-08)) ---------- > Creating block device nodes. > Loading mptbase module > Fusion MPT base driver 3.04.07 > Copyright (c) 1999-2008 LSI Corporation > Loading mptscsih module > Loading mptspi module > Fusion MPT SPI Host driver 3.04.07 > mptspi 0000:00:10.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 > mptbase: ioc0: Initiating bringup > ioc0: LSI53C1030 B0: Capabilities={Initiator} > scsi2 : ioc0: LSI53C1030 B0, FwRev=01032920h, Ports=1, MaxQ=128, IRQ=17 > scsi 2:0:0:0: Direct-Access VMware, VMware Virtual S 1.0 PQ: 0 ANSI: 2 > scsi target2:0:0: Beginning Domain Validation > scsi target2:0:0: Domain Validation skipping write tests > scsi target2:0:0: Ending Domain Validation > scsi target2:0:0: FAST-40 WIDE SCSI 80.0 MB/s ST (25 ns, offset 127) > input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input3 > > (hangs at here and CPU usage becomes 100%) hm. I don't _think_ we've merged anything since then which might have fixed it, but heaven knows what's been going on in linux-next. I'll try to get rc6-mm2 or rc7-mm1 out soon - please retest that?