-----Original Message-----
From: Victor Miasnikov [mailto:vvm@tut.by]
Sent: Monday, June 04, 2012 8:33 AM
To: Greg KH; KY Srinivasan
Cc: stable@vger.kernel.org; Jonathan Nieder; linux-kernel@vger.kernel.org;
Mike Sterling
Subject: Re: Linux on Hyper-V 1) cd006086fa5d ata_piix: defer disks to the Hyper-
V drivers by default 2) db63a4c8115a libata: add a host flag to ignore detected
ATA device FW: use hv_storvsc instead of ata_piix to handle the IDE disks devices
( but not for the ...

Hi!

VVM > > > Hyper-V admins need _worked_ Linux v3.4.X / v3.3.X / v3.2.X

Victor, what distro are you using. I can help you with the ata patch on specific set of distros of interest. 
If the system that you are interested loads the ata_piix module, we can solve the issue on hand using
modprobe rules rather than a patch against the ata driver. Let me know.

Regards,

K. Y