From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030475AbWGIMla (ORCPT ); Sun, 9 Jul 2006 08:41:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030476AbWGIMla (ORCPT ); Sun, 9 Jul 2006 08:41:30 -0400 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:59547 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S1030475AbWGIMl3 (ORCPT ); Sun, 9 Jul 2006 08:41:29 -0400 Subject: Re: 2.6.18-rc1-mm1 From: Alan Cox To: Andrew Morton Cc: Reuben Farrelly , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, rdunlap@xenotime.net, greg@kroah.com, john stultz , Andi Kleen In-Reply-To: <20060709052252.8c95202a.akpm@osdl.org> References: <20060709021106.9310d4d1.akpm@osdl.org> <44B0E6E6.6070904@reub.net> <20060709052252.8c95202a.akpm@osdl.org> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Sun, 09 Jul 2006 13:56:45 +0100 Message-Id: <1152449805.27368.57.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 (2.6.2-1.fc5.5) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ar Sul, 2006-07-09 am 05:22 -0700, ysgrifennodd Andrew Morton: > > ata5: PATA max UDMA/133 cmd 0x1F0 ctl 0x3F6 bmdma 0x30B0 irq 14 > > scsi4 : ata_piix > > ata5.00: ATAPI, max UDMA/66 > > ata5.00: configured for UDMA/66 More ATAPI devices getting uppity about mode setting. > John stuff. I suspect it's natural and normal, if the IDE error handling > did something rude with interrupt holdoff. The new libata should be more polite than that, although since the ATA drive can stall the CPU indefinitely you lose anyway 8( > > Jul 2 12:03:28 tornado kernel: hda: ATAPI 40X DVD-ROM DVD-R CD-R/RW drive, > > 2000kB Cache, UDMA(66) Can you send me the full hdparm identify stuff for this ? The old drivers/ide code uses much longer delays than the spec for some ATAPI commands, and it looks as if there is a good reason for doing so ... That or I've got a mistuning case I've missed. Alan