Ack: [Precise SRU][PULL] fix Marvell SATA controller hang

[Brad Figg]

On 03/25/2013 11:30 AM, Kamal Mostafa wrote:
> SRU Justification
> 
> Impact:
> Ubuntu 12.04.2 causes the system to be hung after running command udevadm info --attribute-walk --path=/sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/ata1/ata_port/ata1 | sed -n 's/ ATTR{\(.*\)}=="\(.*\)"/A: \1=\2/p'
> for sata controller. Sata controller in question is Marvel 9125
> 
> Issue can be reproduce by running checkbox certification on Atom cartridge with MArvell sata controller.
> There is patch provided by MArvell and submitted upstream but not yet accepted.
> Here are the discussions happened so far.
> 
> https://patchwork.kernel.org/patch/2232391/
>  http://www.spinics.net/lists/linux-pci/msg20596.html
> 
> Canonical can fix in kernel once patch has been accepted upstream. Patch details are as follows
> http://comments.gmane.org/gmane.linux.kernel.pci/20678
> 
> Test Case:
> See above.
> 
> ---------- >8 ------------------------------------------------------
> 
> The following changes since commit f50fbb1c473d9242eea0936744e0f629ea4b6245:
> 
>   UBUNTU: SAUCE: Revert "[PATCH] UBUNTU: SAUCE: xen/pv-spinlock: Never enable interrupts in xen_spin_lock_slow()" (2013-03-25 08:24:48 -0400)
> 
> are available in the git repository at:
> 
>   git://kernel.ubuntu.com/kamal/ubuntu-precise.git marvell-sata
> 
> for you to fetch changes up to ee9c1e4813586568fe4c02d09203604fc438ee70:
> 
>   UBUNTU: SAUCE: PCI: fix system hang issue of Marvell SATA host controller (2013-03-25 11:23:33 -0700)
> 
> ----------------------------------------------------------------
> Xiangliang Yu (2):
>       UBUNTU: SAUCE: PCI: define macro for marvell vendor ID
>       UBUNTU: SAUCE: PCI: fix system hang issue of Marvell SATA host controller
> 
>  drivers/pci/quirks.c    |   15 +++++++++++++++
>  include/linux/pci_ids.h |    1 +
>  2 files changed, 16 insertions(+)
> 


-- 
Brad Figg brad.figg at canonical.com http://www.canonical.com