Red Hat Bugzilla – Bug 236763
Inconsistent udev bug when using OpenIB stack on RT kernel
Last modified: 2013-11-03 20:32:53 EST
Description of problem:
So I was trying to test OpenIB on RT kernel using the kernel at:
However after installing OpenIB packages, on at least one occasion, I got the
Starting udev: BUG: spinlock lockup on CPU#3, softirq-tasklet/48,
Version-Release number of selected component (if applicable):
Not reliably:( It happened on both machine last night, but when i reboot them
today, i don't get the same issue. Will keep an eye on it to figure out if there
is a reliable way to reproducing it.
Steps to Reproduce:
This should likely be resolved by the updated OFED patch I used in the latest rt
kernel. The patches have been mailed to Clark Williams for inclusion in his
official rt kernel builds.