On Thursday 08 November 2007, Denys Fedoryshchenko wrote:
> 2.6.24-rc2 not working very well
>
>
> dmesg
> [ 12.386395] Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> [ 12.405579] ide: Assuming 33MHz system bus speed for PIO modes; override
> with idebus=xx
> [ 12.430441] SC1200: IDE controller (0x100b:0x0502 rev 0x01) at PCI slot
> 0000:00:12.2
> [ 12.454070] SC1200: not 100% native mode: will probe irqs later
> [ 12.471947] ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda:pio,
> hdb:pio
> [ 12.493873] ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc:pio,
> hdd:pio
> [ 12.515810] Probing IDE interface ide0...
> [ 12.528810] Clocksource tsc unstable (delta = -497423729 ns)
> [ 12.545888] Time: pit clocksource has been installed.
> [ 12.563379] hda: SanDisk SDCFH-1024, CFA DISK drive
> [ 12.578340] hda: applying conservative PIO "downgrade"
> [ 12.593869] hda: host max PIO4 wanted PIO255(auto-tune) selected PIO1
> [ 12.594006] hda: MW DMA 2 mode selected
> [ 12.594297] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> [ 12.608778] Probing IDE interface ide1...
> [ 12.623192] hda: max request size: 128KiB
> [ 12.635322] hda: 2001888 sectors (1024 MB) w/1KiB Cache, CHS=1986/16/63,
> DMA
> [ 12.657134] hda:<4>hda: dma_timer_expiry: dma status == 0x21
> [ 12.865846] hda: DMA timeout error
> [ 12.876092] ide_dma_end dma_stat=21 err=1 newerr=0
> [ 12.890753] hda: dma timeout error: status=0x58 { DriveReady SeekComplete
> DataRequest }
> [ 12.914977] ide: failed opcode was: unknown
> [ 12.927743] hda: DMA disabled
> [ 12.937035] ide0: reset: success
> [ 12.948324] hda1
>
> Mounting taking long time on 1GB card cause of DMA issues. In dmesg i am not
> sure about timestamp showing few seconds, in real life it took about 2
> minutes.
Please try booting with "hda=nodma".
It could be a hardware problem (CF adapter without DMA lines).
Thanks,
Bart
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