linux-kernel - Re: BUG, 2.6.20-rc3 raid autodetection

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Date:	Thu, 4 Jan 2007 20:07:08 +0100
From:	"Bartlomiej Zolnierkiewicz" <bzolnier@...il.com>
To:	"Kasper Sandberg" <lkml@...anurb.dk>
Cc:	"LKML Mailinglist" <linux-kernel@...r.kernel.org>
Subject: Re: BUG, 2.6.20-rc3 raid autodetection

On 1/4/07, Kasper Sandberg <lkml@...anurb.dk> wrote:
> Hello.
>
> i just attempted to test .20-rc3-git4 on a box, which has 6 drives in
> raid5. it uses raid autodetection, and 2 ide controllers (via and
> promise 20269).
>
> there are two problems.
>
> first, and most importantly, it doesent autodetect, i attempted with
> both the old ide drivers, and the new pata on libata drivers, the drives
> appears to be found, but the raid autoassembling just doesent happen.
>
> this is .17, which works:
> http://sh.nu/p/8001
>
> this is .20-rc3-git4 which doesent work, in pata-on-libata mode:
> http://sh.nu/p/8000
>
> this is .20-rc3-git4 which doesent work, in old ide mode:
> http://sh.nu/p/8002

For some reason IDE disk driver is not claiming IDE devices.

Could you please double check that IDE disk driver is built-in
(CONFIG_BLK_DEV_IDEDISK=y in the kernel configuration)
and not compiled as module?

Bart
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