Messages in this thread | | | Date | Sun, 11 May 2003 14:52:43 +0200 | From | Jens Axboe <> | Subject | Re: 2.5.69 and ide-floppy errors |
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On Sun, May 11 2003, Bartlomiej Zolnierkiewicz wrote: > > On Sun, 11 May 2003, Gregoire Favre wrote: > > > On Sun, May 11, 2003 at 02:35:48PM +0200, Bartlomiej Zolnierkiewicz wrote: > > > > > > Hi, > > > > > > Don't compile TCQ support in. > > > What do you have on hda and hdb? > > > > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > > ICH4: IDE controller at PCI slot 00:1f.1 > > ICH4: chipset revision 1 > > ICH4: not 100% native mode: will probe irqs later > > ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda:DMA, hdb:pio > > ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc:DMA, hdd:pio > > hda: IC35L120AVVA07-0, ATA DISK drive > > hdb: IOMEGA ZIP 250 ATAPI, ATAPI FLOPPY drive > > hda: tagged command queueing enabled, command queue depth 8 > > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > > hdc: SONY DVD RW DRU-500A, ATAPI CD/DVD-ROM drive > > ide1 at 0x170-0x177,0x376 on irq 15 > > hda: host protected area => 1 > > hda: 241254720 sectors (123522 MB) w/1863KiB Cache, CHS=239340/16/63, UDMA(100) > > /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 p4 < p5 p6 > > > hdc: ATAPI 16X DVD-ROM DVD-R CD-R/RW drive, 8192kB Cache, UDMA(33) > > > > I'll recompil without TCQ: thank you very much for the info!!! > > Thanks for report. > > Jens, can you comment on this issue. TCQ shouldn't be enabled > when there is other device on a channel?
Correct, that needs a check. It should work, but is far from optimal both from the software and hardware point of view... So I'd much rather just keep TCQ enabled only on a single drive on a channel. That way I don't have to deal with the ide tcq stupidities.
-- Jens Axboe
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