Updating to 3.8.4-rt2 to fix the minor issues found with -rt1.
>From the upstream commit log:
changes since v3.8.4-rt1:
- build fix for i915 (reported by "Luis Claudio R. Goncalves")
- build fix for fscache (reported by tglx)
- build fix for !RT (kernel/softirq.c did not compile)
- per-cpu rwsem fixed for RT (required only by uprobes so far)
- slub: delay the execution of the ->ctor() hook for newly created
objects. This lowers the worst case latencies.
Known issues:
- SLxB is broken on PowerPC.
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
