Linux-kernel mailing list archive 1999-23,: Re: OOps with kernel 2.2.9 while mounting (joliet) cd-r

# Re: OOps with kernel 2.2.9 while mounting (joliet) cd-r

phazer (phazer@battlemech.darpa.org)
Thu, 10 Jun 1999 23:46:06 -0400 (EDT)

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On Thu, 10 Jun 1999, Andre M. Hedrick wrote:

>
>> Kernel is 2.2.9 with 2.2.9.uniform-ide-6.19.hotel.patch applied.
>
>Try the latest.
>
>2.2.9.uniform-ide-6.19.kilo.patch.gz

like i said i can't reproduce the oops, but i'll apply it anyways..

>> The mainboard is a Abit BX6-r2, the cdrom a no-name ATAPI 24x speed drive
>>
>> Uniform Multi-Platform E-IDE driver Revision: 6.19
>> PIIX4: IDE controller on PCI bus 00 dev 39
>> 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 90720D5, ATA DISK drive
>> hdb: WDC AC310100B, ATA DISK drive
>> hdc: WDC AC21200H, ATA DISK drive
>> hdd: ATAPI CDROM, ATAPI CDROM drive
>> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
>> ide1 at 0x170-0x177,0x376 on irq 15
>> hda: Maxtor 90720D5, 6869MB w/256kB Cache, CHS=875/255/63, (U)DMA
>
>What in the world happen here to disable UDMA on a PIIX4?

I disabled Ultra-DMA in the BIOS. with UDMA enabled i got a max
transfer rate of 1.2 MB/s, with UDMA turned off, i get
between 12 and 17 MB/s (about the same as my UDMA WD-disk)

>> hdb: WDC AC310100B, 9671MB w/512kB Cache, CHS=1232/255/63, UDMA(33)
>> hdc: WDC AC21200H, 1222MB w/128kB Cache, CHS=2484/16/63, DMA
>> hdd: ATAPI 24X CD-ROM drive, 120kB Cache, DMA
>> Uniform CDROM driver Revision: 2.55
>> [..]
>> Partition check:
>> hda: hda1! hda2 hda3 hda4 < hda5 hda6 > < hda7 hda8 hda9
>> hda10???????????? >
>
>Double (two) extended tables?

No an OpenBSD partition ;)
Device Boot Start End Blocks Id System
/dev/hda1 1 255 2048256 a6 OpenBSD
/dev/hda2 * 256 510 2048287+ 83 Linux native
/dev/hda3 511 765 2048287+ 6 DOS 16-bit >=32M
/dev/hda4 766 875 883575 5 Extended
/dev/hda5 766 778 104391 82 Linux swap
/dev/hda6 779 875 779121 83 Linux native

>> hdb: hdb1 hdb2 hdb3 hdb4 < hdb5 hdb6 >
>> hdc: [PTBL] [621/64/63] hdc1 hdc2 < hdc5 >
>> VFS: Mounted root (ext2 filesystem) readonly.
>
>Andre Hedrick
>The Linux IDE guy
>

-phazer

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