Download/kernel/rhel6-testing/042stab073.5/changes

Changes

[sched] fixed another case of cpu priority inversion (PCLIN-31507)
[sched] corrected handling of cpu shares settings (PSBM-18193)
[fs] added missing mnt_drop_write(), its absence triggered a warning (PSBM-17612)
[netlink] netlink should advertise userspace about incomplete dumps (needed to fix PSBM-17633)
[mm/debug] added some useful vmstat counters into sysrq-m output.
[mm/vmscan] fixed possible races in slab shrinker batching
[cpt] preserve old failcounters during online migration in case the appropriate beancounter already exists on the destination node (PSBM-17465)
[ve/net] fixed kernel panic in case venetdev module is unloaded (#2487)
[ext4] removed ext4 "optimize_fsync" attribute, leaving the optimization code disabled, we do not need this optimization anymore and it's broken (PSBM-16762)