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Re: ata disk error

On Tue, Mar 1, 2011 at 08:24, Kousik Maiti <kousikster@gmail.com> wrote:
> I get the following error when try to boot one lenovo 3000 N1000 laptop:-
> When trying to boot from hard disk:-
> Error 21: Selected disk does not exist...
> When booting from live cd. This is the output from dmesg.
> ...
> ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
> ata1.00: failed command: READ DMA
> ata1.00: cmd c8/00:08:00:00:00/00:00:00:00:00/e0 tag 0 dma 4096 in
>          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> ...
> Is it the problem with Disk? I have tried with different kernel parameter
> like:- noapic , irqpool ,libata.dma=0 .
> But not succeeded .
> And during boot from live cd noise(like droping plastic ball on floor) is
> coming.
> Anybody can help? Thanks in advanced.

It does seems to be a disk or controller error.

I suggest you to check the SMART record of your disk to see if you can
identify the problem.

Otavio Salvador                             O.S. Systems
E-mail: otavio@ossystems.com.br  http://www.ossystems.com.br
Mobile: +55 53 9981-7854              http://projetos.ossystems.com.br

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