Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 16 Apr 2002 14:44:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 16 Apr 2002 14:44:04 -0400 Received: from sproxy.gmx.de ([213.165.64.20]:14404 "HELO mail.gmx.net") by vger.kernel.org with SMTP id ; Tue, 16 Apr 2002 14:44:03 -0400 Date: Tue, 16 Apr 2002 20:43:29 +0200 From: Sebastian Droege To: Jens Axboe Cc: linux-kernel@vger.kernel.org, Martin Dalecki Subject: Re: [PATCH] IDE TCQ #4 Message-Id: <20020416204329.4c71102f.sebastian.droege@gmx.de> In-Reply-To: <20020416180914.GR1097@suse.de> X-Mailer: Sylpheed version 0.7.4 (GTK+ 1.2.10; i386-debian-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; boundary="=.jPOuSAbgMMj,2X" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=.jPOuSAbgMMj,2X Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 16 Apr 2002 20:09:14 +0200 Jens Axboe wrote: > On Tue, Apr 16 2002, Sebastian Droege wrote: > > Hi, > > just one short question: > > My hda supports TCQ but my hdb doesn't > > Is it safe to enable TCQ in kernel config? > > yes, should be safe. > > -- > Jens Axboe > Ok it really works ;) But there's another problem in 2.5.8 with ide patches until 37 applied (they don't appear with 2.5.8 and ide patches until 35), the unexpected interrupts (look at the relevant dmesg output at the bottom). They appear with and without TCQ enabled. If you need more informations, just ask :) Bye Uniform Multi-Platform E-IDE driver ver.:7.0.0 ide: system bus speed 33MHz Intel Corp. 82371AB PIIX4 IDE: IDE controller on PCI slot 00:07.1 Intel Corp. 82371AB PIIX4 IDE: chipset revision 1 Intel Corp. 82371AB PIIX4 IDE: not 100% native mode: will probe irqs later PIIX: Intel Corp. 82371AB PIIX4 IDE UDMA33 controller on pci00:07.1 ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:DMA hda: IBM-DTTA-351010, ATA DISK drive hdb: WDC WD800BB-00BSA0, ATA DISK drive hdc: CD-W512EB, ATAPI CD/DVD-ROM drive hdd: CD-532E-B, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 ide: unexpected interrupt 0 14 hda: tagged command queueing enabled, command queue depth 32 hda: 19807200 sectors (10141 MB) w/466KiB Cache, CHS=19650/16/63, UDMA(33) ide: unexpected interrupt 0 14 hdb: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=155061/16/63, UDMA(33) ide: unexpected interrupt 1 15 Partition check: /dev/ide/host0/bus0/target0/lun0: [PTBL] [1232/255/63] p1 p2 /dev/ide/host0/bus0/target1/lun0: p1 p2 --=.jPOuSAbgMMj,2X Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) iD8DBQE8vHDUe9FFpVVDScsRAk0dAKCxYWT3vZE3ej292MUk+Kyk+c5cAwCg6sZZ bvwlzbDplNkx2pDtK17fgzo= =x+9n -----END PGP SIGNATURE----- --=.jPOuSAbgMMj,2X-- - 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/