Download/criu/2.4

Tarball:	criu-2.4.tar.bz2
Version:	2.4 "Marble Lark"
Released:	11 Jul 2016
GIT tag:	v2.4

Name: Marble lark

New features

• Generate core from images
• Ability to forcibly drop half-open TCP connections on C/R
• Ability to specify cgroup ctls to dump via API
• Opened/mapped files' mode is compared between dump and restore times
• C/R of
  • AutoFS mountpoints
  • New cgroups (perf_event, net_cls, net_prio and pids)
  • Memcgroup optional properties
  • Devices cgroup

Optimizations/improvements

• Pagemap image entries are cached in memory

Fixes

• Configured kmem cgroup limit restore failed
• Mem cgroup oom_control
• Cgroup's pids.max was not C/R-ed
• Failure to write cgroup property was ignored
• No init PID in pre-dump action script
• Sigactions inheritance didn't work on ARM
• Opened "/proc" dir blocked the dump
• Working with iptables was racy
• Sibling mounts detection error on dump
• Devconf accept_redirects devconf could be restored with errors
• "All" devconfs could be overridden by "Default"
• Name-less unix sockets got auto-bound
• Mode was lost for PTY device file on restore
• Newer protobuf compilers didn't recognize PB files
• External mounts could be remounted with MS_PRIVATE
• Build fail on Alpine Linux

Deprecated/removed

• Per-pid file locks images
• Per-pid fdinfo images
• Ancient pagemap/pages images