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SubjectRe: IDE questions [kernel: 2.6.1-rc1]
On Thu, Jan 29 2004, Martin Zwickel wrote:
> Hi there,
>
> 2 questions about IDE:
>
> 1.: with my machine:
> ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
> SIS5513: IDE controller at PCI slot 0000:00:02.5
> SIS5513: chipset revision 0
> SIS5513: not 100% native mode: will probe irqs later
> SIS5513: SiS 962/963 MuTIOL IDE UDMA133 controller
> ide0: BM-DMA at 0xff00-0xff07, BIOS settings: hda:DMA, hdb:DMA
> ide1: BM-DMA at 0xff08-0xff0f, BIOS settings: hdc:DMA, hdd:DMA
> hda: WDC WD800BB-00CAA1, ATA DISK drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> hdc: IDE DVD-ROM 16X, ATAPI CD/DVD-ROM drive
> ide1 at 0x170-0x177,0x376 on irq 15
> hda: max request size: 128KiB
> hda: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=65535/16/63, UDMA(100)
> /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 p4 < p5 p6 p7 p8 >
> cdrom: : unknown mrw mode page
> ^ no cdi->name?
> is this for the hda device or hdc?

hdc - it's a debug message, it has been removed in newer kernels.

> hdc: ATAPI 48X DVD-ROM drive, 512kB Cache, UDMA(33)
> Uniform CD-ROM driver Revision: 3.20
>
>
> 2.: with another machine: I have a disk that has some bad sectors
> (that says the drive fitness test from ibm). and I think one of the
> sectors is where the partition table is. on kernel boot the kernel
> stops when it tries to detect the partitions and gives some "dma
> timeout"s. can I disable the partition table probe? is the
> "hdx=noprobe" argument the right one?

If you want to completely ignore the drive, yes.

--
Jens Axboe

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