I bisected the kernel and was able to bisect the problem to the commit ee1ca48fae7e575d5e399d4fdcfe0afc1212a64c. After reverting this commit in 2.6.31-15.50, it works fine.
I bisected the kernel and was able to bisect the problem to the commit ee1ca48fae7e575 d5e399d4fdcfe0a fc1212a64c. After reverting this commit in 2.6.31-15.50, it works fine.