[REGRESSION][Raring] LP:1089818 Added To Kernel Team Hot List

[Joseph Salisbury]

On 12/14/2012 02:09 PM, Tim Gardner wrote:
> On 12/13/2012 09:52 PM, Joseph Salisbury wrote:
>> On 12/13/2012 12:19 PM, Joseph Salisbury wrote:
>>> Hello,
>>>
>>> I've added the following bug to the Kernel Team Hot List:
>>> LP:1089818[0].
>>>
>>>      * Regression in Raring found by QA using udisks2 tests.
>>>      * Can be reproduced on real iron and in kvm, on i386 and amd64.
>>>      * Simple test case available.
>>>
>>> Since there is an easy test case, I'll see if I can reproduce.  If I
>>> can, I'll perform a kernel bisect.
>>>
>>> Thanks,
>>>
>>> Joe
>>>
>>>
>>> [0] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1089818
>>>
>> Hello,
>>
>> I was able to reproduce this bug on my machine.  I performed a bisect
>> which pointed to the following commit as the cause of the regression:
>>      commit 5db44863b6ebbb400c5e61d56ebe8f21ef48b1bd
>>      Author: Martin K. Petersen <martin.petersen at oracle.com>
>>      Date:   Tue Sep 18 12:19:32 2012 -0400
>>
>> I created a Raring test kernel with this commit reverted, which fixed
>> the bug.  I requested that the original bug reporter test my kernel and
>> report back.
>>
>> The commit is fairly large, I'm not sure if a revert will be the way to
>> go.  If the bug reporter reports back that my test kernel fixes the bug,
>> I will send mail to the bug author and upstream to request feedback.
>>
>> Thanks,
>>
>> Joe
>>
>>
> In light of test results at
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1089818/comments/11
> I've reverted this commit until you get some direction from upstream.
>
> rtg
Thanks, Tim.  I send a message upstream and cc'd the kernel-team mailing 
list.