Messages in this thread | | | Date | Tue, 11 May 2004 21:06:15 +0200 | From | Rene Herman <> | Subject | Re: Linux 2.6.6 "IDE cache-flush at shutdown fixes" |
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Rene Herman wrote:
> Bartlomiej Zolnierkiewicz wrote: > >> Please revert ALL changes to 2.6.6 and gather some debug information >> using these simple patch. > > > Vanilla 2.6.6 with just this patch, at boot, directly after the > partition scan: > > hda: wcache=1 cmd=234 > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: Write Cache FAILED Flushing! > > At reboot or halt: > > Shutdown: hda > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: DMA disabled > ide0: reset: success > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > ide0: reset: success > hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hda: task_no_data_intr: error=0x04 { DriveStatusError } > Restarting system. > >> Oh and please check 'wcache' value from /proc/ide/hda/settings >> now and with this patch applied. > > > Vanilla 2.6.6: > > rene@7ixe4:~/cache$ grep wcache settings-2.6.6 > wcache 1 0 1 rw > > 2.6.6 with the de{flush,spin}ification patches: > > rene@7ixe4:~/cache$ grep wcache settings-2.6.6-hackedup > wcache 0 0 1 rw > > Hrmpf. 0? > > Will test a few older Maxtor drives as well tonight. Hope it's useful.
Sorry for quoting everything, forgot to CC lkml first time.
Only took one. Does not happen on a (slightly) older Maxtor 4W030H2, 30G 5400RPM drive. 2.6.6 vanilla with your debug patch:
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 0000:00:07.1 PIIX4: chipset revision 1 PIIX4: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:DMA hda: Maxtor 4W030H2, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hdc: ATAPI-CD ROM-DRIVE-52MAX, ATAPI CD/DVD-ROM drive hdd: 6X4X32, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 128KiB hda: 60030432 sectors (30735 MB) w/2048KiB Cache, CHS=59554/16/63, UDMA(33) hda: hda1 hda2 hda3 hda4 hdc: ATAPI 52X CD-ROM drive, 128kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 hdd: ATAPI 32X CD-ROM CD-R/RW drive, 2048kB Cache, DMA
rene@5bt0:~$ su -c "cat /proc/ide/hda/settings" | grep wcache wcache 1 0 1 rw
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