6,534
edits
Changes
irrelevant item rm
* [scheduler] warning added if huge IPI latency is detected (debug for PSBM-11683)
* [timer] kernel panic in timer interrupt in kexec on nodes with buggy BIOS fixed (PSBM-12579)
* [memory reclaimer] possibility to use sync writeback in memory reclaimer, basically this should make nodes much more responsive on high memory pressure (PSBM-11683, {{B|2188}})
* [oom] OOM priorities configuration has been reworked completely (PSBM-12263)
* [cgroups] kernel panic in devcgroup_seq_read() has been fixed (PSBM-12254)
* [cpt] task credentials fix
* [sheduler stat] /proc/uptime should now show correct idle time inside CT (PCLIN-30774)
* [ploopfs] fix occasional NULL pointer dereference in show_vfsmnt() -> prepare_mnt_root_mangle() (PCLIN-30843, {{B|2188#c62}})* [fs] fdatasync() optimization and statistics (/sys/fs/ext4/$dev/pcs{inflight_requests,optimized_flushes}) (PSBM-12094)* [cpt] max diskfix locking for netfilter conntrack expectations (PSBM-space preallocation on PCS is limited 12691)* [cpt] do not try to 128MB now restore CT which can't be undumped (PSBM-12693, possibly {{B|2244}})* [ploop] initial (independent incomplete) implementation of io_kaio - ploop clusterio module based on in-kernel direct aio (PCLIN-block size30658)* [ploop] optimization to more effectively merge requests by converting bio reqs to ploop reqs earlier
=== See also ===
* {{RHSA|2012-0481}}