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ea045dac61028dbb5dc749b77de9c037b6dc576f
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62 Commits

Author SHA1 Message Date
Cyrill Gorcunov
fa28f40aaa restore: Tune up the resident code to restore threads via last-pid concept 
v2:
 - Pavel reported there is no need to lock/unlock
   last-pid file in cycle, just lock it once before
   threads creation and unlock at the end.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
 2011-12-02 13:41:34 +04:00
Cyrill Gorcunov
8d36f08765 restore: Switch to the new ns_last_pid kernel facility while forking children 
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
 2011-12-01 18:53:20 +04:00
Andrey Vagin
25434884e1 Dump and restore sigactions (v2) 
A parasite code dumps all sigactions in sigact.pid.

v2: remove hard code for sizeof(sigset_t)

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
 2011-11-30 22:04:09 +04:00
Cyrill Gorcunov
b712182308 Gather file names formats in one place 
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-11-15 18:35:55 +04:00
Cyrill Gorcunov
0fd17a08cb Bring some order in usage of VMA entries helpers 
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-11-15 17:12:29 +04:00
Cyrill Gorcunov
33ea81e606 Drop redundant pstree_item_info 
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-11-15 13:19:12 +04:00
Cyrill Gorcunov
2cc7488de2 dump: Make VMA parsing to handle absence of map_files 
Needed in testing purposes. Also make free_mappings
being a global one (will need it in restorer).

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-10-26 22:48:10 +04:00
Cyrill Gorcunov
af647ce009 dump: Dump threads params as well 
We only need registers at the moment

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-10-23 12:43:52 +04:00
Cyrill Gorcunov
611debc312 dump: Add parsing of thread pids 
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-10-23 12:43:15 +04:00
Cyrill Gorcunov
609e431376 Add cr_options structure 
We will need more options since the
tool should support both cgroups freezer
and a regular task stop/dump/restore/continue
transition.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-10-04 01:50:19 +04:00
Cyrill Gorcunov
f170895975 dump: Allow parasite-dumper to write pages with non-privileged process 
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-10-03 11:52:13 +04:00
Cyrill Gorcunov
523de23624 Initial commit 
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
 2011-09-23 12:00:45 +04:00