Bug Fix Advisory Updated kernel packages available for Red Hat Enterprise Linux 4 Update 6

Pooさんとこ経由

ぁ、 Red Hat Enterprise Linux 4 Update 6出てた。

New features introduced in this update include:

  • The getcpu system call is now supported.
  • /proc NUMA maps are now supported.
  • Upgraded openib and openmpi to OFED 1.2 to provide InfiniBand support.
  • madvise() now supports DONTFORK and DOFORK.
  • Added /proc/sys/vm/drop_caches to clear pagecache and slabcache on demand.
  • Removed upper value limit on /proc/sys/vm/max_queue_depth.
  • The out of memory killer is designed to kill processes to recover memory under very severe out of memory conditions. The out of memory killer can now be disabled; as such, when an out of memory condition occurs, a kernel panic will occur. To disable the out of memory killer, use the command echo 1 > /proc/sys/vm/panic_on_oom. Note that the out of memory killer is still enabled by default.
  • smaps functionality is now supported.
  • Fixed an NFSv4 link bug that prevented i_nlink counts from updating properly.
  • Updated CIFS client to version 1.48aRH.
  • CONFIG_KPROBES is now enabled to provide Systemtap support.

https://rhn.redhat.com/errata/RHBA-2007-0791.html