* Wed May 07 2008 Anton Arapov <aarapov@redhat.com> [2.6.18-53.1.21.el5]
- [misc] infinite loop in highres timers (Michal Schmidt ) [440001]
- [video] PWC driver DoS (Pete Zaitcev ) [308521]
- [x86_64] fix unprivileged crash on %cs corruption (Jarod Wilson ) [439787]
- [net] ESP: ensure IV is in linear part of the skb (Thomas Graf ) [427247]
- [cpufreq] booting with maxcpus=1 panics (Doug Chapman ) [429516]
- [net] sunrpc: lockd recovery is broken (Steve Dickson ) [445360]
- [cpufreq] don't take sem in cpufreq_quick_get (Doug Chapman ) [400821]
- [cpufreq] remove hotplug cpu cruft (Doug Chapman ) [400821]
- [cpufreq] governor: use new rwsem locking in work cb (Doug Chapman ) [400821]
- [cpufreq] ondemand governor restructure the work cb (Doug Chapman ) [400821]
- [cpufreq] rewrite lock to eliminate hotplug issues (Doug Chapman ) [400821]

* Mon Apr 28 2008 Anton Arapov <aarapov@redhat.com> [2.6.18-53.1.20.el5]
- [misc] fix softlockup warnings/crashes (Chris Lalancette ) [444402]