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no need to explicitly specify the codename now
{{Release|2.6|12 Sep 2016|Paper crane}}
{{Release|2.6|12 Sep 2016}}
=== New features ===
=== New features ===
* Ability to [[Final states|leave process stopped]] after restore
* [[Memory changes tracking]] for anonymous shared memory
** Shared [[memory images deduplication]] too, as a part of it
* [[Deprecation]] option/environment
* First error message is reported back via [[RPC]]
* C/R of
** More IPCNS sysctls
** xIDs of PTYs
** TMEM on PPC64LE
=== Optimizations/improvements ===
=== Optimizations/improvements ===
* Use service FD for transport sockets on restore
* Ability to turn pagemap-cache off (some kernels are buggy)
* The <code>criu --help</code> text has become better
=== Fixes ===
=== Fixes ===
* R/O-mounted root could block the dump
* Restore of cgroup.mm.oom_control could fail
* Cgroup fs bind mounts were detected with error
* Unaligned futex-es in parasite could cause dump to crash
* When compiled with gcc-4.9 [[parasite code]] crashed
* Failure to freeze cgroup didn't result in aborting of dump
* Wrong ns list was parsed when dumping userns (invisible since nesting works only for mntns)
* Non-inheritable non-tty as stdin caused shell-job restore to erroneously fail
* Error path in <code>criu dedup</code> could crash
=== Deprecated ===
=== Deprecated ===
* Per-pid rlimit, itimers and posix-timers
* Separate image for epoll tfds (target file descriptors)