Public bug reported:
Ubuntu 12.04.2 causes the hand of cartridge 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
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Kamal Mostafa (kamalmostafa)
Status: In Progress
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https://bugs.launchpad.net/bugs/1159863
Title:
udevadm info --attribute-walk command hangs on Marvel 9125 controller
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