1,067
edits
Changes
Jump to navigation
Jump to search
Line 1:
Line 1: − * CR_STATE_FORKING - Create tasks and restore group leaders.+ − * CR_STATE_RESTORE_PGID - Restore group IDs. Group leaders should exist in this moment and all helpers should be alive.+ − * CR_STATE_RESTORE - Wait helpers and restore a most part of resources. If anyone segfauls, its parent gets SIGCHLD and notify criu about that.+ − * CR_STATE_RESTORE_SIGCHLD - Restore SIGCHLD handlers+ − * CR_STATE_COMPLETE - All handlers were restored, origin processes can be resumed.+ + + + + + +
no edit summary
A process of restoring has a few global synchronization points:
A process of restoring has a few global synchronization points:
{| class="wikitable"
| <code>CR_STATE_FORKING</code> || Create tasks and restore group leaders
|-
| <code>CR_STATE_RESTORE_PGID</code> || Restore group IDs. Group leaders should exist in this moment and all helpers should be alive
|-
| <code>CR_STATE_RESTORE</code> || Wait helpers and restore a most part of resources. If anyone segfauls, its parent gets SIGCHLD and notify criu about that
|-
| <code>CR_STATE_RESTORE_SIGCHLD</code> || Restore <code>SIGCHLD</code> handlers
|-
| <code>CR_STATE_COMPLETE</code> || All handlers were restored, origin processes can be resumed.
|}