Sukadev Bhattiprolu wrote: > Subject: [v9][PATCH 8/9] Define clone3() syscall > > Container restart requires that a task have the same pid it had when it was > checkpointed. When containers are nested the tasks within the containers > exist in multiple pid namespaces and hence have multiple pids to specify > during restart. > > clone3(), intended for use during restart, is the same as clone(), except > that it takes a 'pids' paramter. This parameter lets caller choose > specific pid numbers for the child process, in the process's active and > ancestor pid namespaces. (Descendant pid namespaces in general don't matter > since processes don't have pids in them anyway, but see comments in > copy_target_pids() regarding CLONE_NEWPID). > > Clone2() system call also attempts to address a second limitation of the ^^^^^^^^^^ s/Clone2/Clone3/ Acked-by: Oren Laadan <orenl@xxxxxxxxxxxxxxx> _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
