From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759439AbYEGQgN (ORCPT ); Wed, 7 May 2008 12:36:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753239AbYEGQfx (ORCPT ); Wed, 7 May 2008 12:35:53 -0400 Received: from mx2.suse.de ([195.135.220.15]:37366 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752990AbYEGQfv (ORCPT ); Wed, 7 May 2008 12:35:51 -0400 Date: Wed, 07 May 2008 18:35:48 +0200 Message-ID: From: Takashi Iwai To: Markus Trippelsdorf Cc: Jeff Garzik , Andrew Morton , Linus Torvalds , linux-ide@vger.kernel.org, LKML , htejun@gmail.com Subject: Re: [git patches] libata updates - (improve post-reset device ready test) regression In-Reply-To: <20080507145616.GA2210@gentoox2.trippelsdorf.de> References: <20080506154847.GA15299@havoc.gtf.org> <20080507145616.GA2210@gentoox2.trippelsdorf.de> User-Agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 MULE XEmacs/21.5 (beta28) (fuki) (+CVS-20070806) (i386-suse-linux) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Wed, 7 May 2008 16:56:16 +0200, Markus Trippelsdorf wrote: > > > > > Tejun Heo (12): > > libata: improve post-reset device ready test > > This commit (78ab88f04f44bed566d51dce0c7cbfeff6449a06) causes a long > boot delay with my onboard Promise controller. It seems like libata > probes for a nonexisting PATA drive... > > ACPI: PCI Interrupt 0000:00:08.0[A] -> GSI 18 (level, low) -> IRQ 18 > scsi0 : sata_promise > scsi1 : sata_promise > scsi2 : sata_promise > ata1: SATA max UDMA/133 mmio m4096@0xfb600000 port 0xfb600200 irq 18 > ata2: SATA max UDMA/133 mmio m4096@0xfb600000 port 0xfb600280 irq 18 > ata3: PATA max UDMA/133 mmio m4096@0xfb600000 port 0xfb600300 irq 18 > ata1: SATA link down (SStatus 0 SControl 300) > ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) > ata2.00: ATA-7: SAMSUNG HD753LJ, 1AA01109, max UDMA7 > ata2.00: 1465149168 sectors, multi 0: LBA48 NCQ (depth 0/32) > ata2.00: configured for UDMA/133 > ata3: link is slow to respond, please be patient (ready=0) > ata3: device not ready (errno=-16), forcing hardreset > ata3: link is slow to respond, please be patient (ready=0) > ata3: SRST failed (errno=-16) > ata3: link is slow to respond, please be patient (ready=0) > ata3: SRST failed (errno=-16) > ata3: link is slow to respond, please be patient (ready=0) > ata3: SRST failed (errno=-16) > - Last output repeated twice - > ata3: reset failed, giving up The same problem appears on my machine, too: libata version 3.00 loaded. ata_piix 0000:00:1f.2: version 2.12 ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 19 (level, low) -> IRQ 19 ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ] PCI: Setting latency timer of device 0000:00:1f.2 to 64 scsi0 : ata_piix scsi1 : ata_piix ata1: SATA max UDMA/133 cmd 0xe400 ctl 0xe500 bmdma 0xe800 irq 19 ata2: SATA max UDMA/133 cmd 0xe600 ctl 0xe700 bmdma 0xe808 irq 19 ata1.00: ATA-7: HDS728080PLA380, PF2OA60A, max UDMA/133 ata1.00: 160836480 sectors, multi 16: LBA48 NCQ (depth 0/32) ata1.00: configured for UDMA/133 ata2: link is slow to respond, please be patient (ready=0) ata2: device not ready (errno=-16), forcing hardreset ata2: link is slow to respond, please be patient (ready=0) ata2: SRST failed (errno=-16) ata2: link is slow to respond, please be patient (ready=0) ata2: SRST failed (errno=-16) ata2: link is slow to respond, please be patient (ready=0) ata2: SRST failed (errno=-16) ata2: SRST failed (errno=-16) ata2: reset failed, giving up Takashi