Re: ata4.00: failed to get Identify Device Data, Emask 0x1

From: Alan Cox
Date: Tue Oct 16 2012 - 10:53:21 EST


On Tue, 16 Oct 2012 16:49:32 +0200
Borislav Petkov <bp@xxxxxxxxx> wrote:

> Hi all,
>
> a bunch of my boxes started showing this on 3.7-rc1 (and maybe earlier):
>
> [ 4.667077] ata4.00: failed to get Identify Device Data, Emask 0x1
> [ 4.675071] ata4.00: failed to get Identify Device Data, Emask 0x1

Can you check whether 3.6 works on them. I know 3.6 is horribly broken on
several brands of AHCI controller (Jmicron for example). Dunno where Jeff
is on fixing the regressions ?

Alan
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