Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265596AbTFXAjy (ORCPT ); Mon, 23 Jun 2003 20:39:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265615AbTFXAjy (ORCPT ); Mon, 23 Jun 2003 20:39:54 -0400 Received: from mion.elka.pw.edu.pl ([194.29.160.35]:64967 "EHLO mion.elka.pw.edu.pl") by vger.kernel.org with ESMTP id S265596AbTFXAjm (ORCPT ); Mon, 23 Jun 2003 20:39:42 -0400 Date: Tue, 24 Jun 2003 02:53:29 +0200 (MET DST) From: Bartlomiej Zolnierkiewicz To: Jan-Benedict Glaw cc: , Subject: Re: Testing IDE-TCQ and Taskfile - doesn't work nicely:) In-Reply-To: <20030623235013.GZ6353@lug-owl.de> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2195 Lines: 53 On Tue, 24 Jun 2003, Jan-Benedict Glaw wrote: <...> > > TCQ shouldn't be enabled on hdc, you have two drives on second ide > > channel and current TCQ driver design allows only one drive per channel, > > so proper fix is to not enable TCQ :-). > > Your patch works for me - TCQ gets no longer stitched on while I've > configured to default ON, queue depth 32: > > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > PIIX4: IDE controller at PCI slot 00:07.1 > PIIX4: chipset revision 1 > PIIX4: not 100% native mode: will probe irqs later > ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:pio, hdb:pio > ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio > hda: WDC AC2850F, ATA DISK drive > hdb: IC35L040AVER07-0, ATA DISK drive > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > hdc: IC35L120AVV207-0, ATA DISK drive > hdd: Maxtor 4W100H6, ATA DISK drive > ide1 at 0x170-0x177,0x376 on irq 15 > hda: max request size: 128KiB > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: 1667232 sectors (854 MB) w/64KiB Cache, CHS=1654/16/63, DMA > hda: hda1 hda2 hda3 > hdb: max request size: 128KiB > hdb: host protected area => 1 > hdb: 80418240 sectors (41174 MB) w/1916KiB Cache, CHS=79780/16/63, UDMA(33) > hdb: hdb1 hdb2 hdb3 hdb4 > hdc: max request size: 1024KiB > hdc: host protected area => 1 > hdc: 241254720 sectors (123522 MB) w/1821KiB Cache, CHS=15017/255/63, UDMA(33) > hdc: hdc1 < hdc5 hdc6 hdc7 hdc8 hdc9 hdc10 hdc11 hdc12 hdc13 hdc14 hdc15 hdc16 hdc17 > > hdd: max request size: 128KiB > hdd: host protected area => 1 > hdd: 195711264 sectors (100204 MB) w/2048KiB Cache, CHS=194158/16/63, UDMA(33) > hdd: hdd1 < hdd5 hdd6 hdd7 hdd8 hdd9 hdd10 hdd11 hdd12 hdd13 hdd14 > There is no info about IDE trying (then failing) to enable TCQ ? -- Bartlomiej - 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/