Hi frank
glad you fixed it, its also the same if your BIOS has SATA AHCI mode
need to make sure ahci mode is off, found that one out the hard way ;)
as it will work in a standard kernel, where a RT kernel has no support
for AHCI
rob
Frank Tkalcevic wrote:
> Ok, I've solved it. In my BIOS I have an option...
>
> Enhanced Mode Support On:
>
> I had it set to "P-ATA+S-ATA". I changed it to S-ATA. It worked. I don't
> know why it worked for 8.04 regular kernel and not rtai. I have 2 sata hard
> drives, and an IDE DVD.
>
>
>> I've been trying to install EMC2 on Ubuntu 8.04.
>>
>> I installed 8.04 without any problems. I ran update and all
>> the updates installed.
>>
>> I then ran the emc sh install. It appeared to install fine.
>>
>> When I rebooted and selected the rtai kernel, I get a prompt...
>>
>> (initramfs)
>>
>> and the following message repeated...
>>
>>
>> [XXX.XXXX] ata2.01: exception Emask 0x0 SAct 0x0 SErr 0x0
>> action 0x2 frozen [XXX.XXXX] ata2.01: cmd
>> a0/00:00:00:24:00/00:00:00:00:00/b0 tag 0 pio 36 in
>> [XXX.XXXX] ata2.01: status: { DRDY }
>>
>>
>> If I try and boot the EMC2 Ubuntu 8.04 cd image, I get the same thing.
>>
>> Is ata2.01 my disk, or disk controller? Why doesn't the rtai
>> kernel like it?
>>
>> Any ideas?
>>
>> Thanks,
>> Frank
>>
>>
>
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