tree def952e2e3ebf2b5ba10585055f12ef0cbed17f2
parent 9a5d3023e626a0baf86ac6b892c983b3db13f22b
author Oleg Nesterov <oleg@tv-sign.ru> 1136711033 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1136780041 -0800

[PATCH] setpgid: should work for sub-threads

setpgid(0, pgid) or setpgid(forked_child_pid, pgid) does not work unless
the calling process is a thread_group_leader().

'man setpgid' does not tell anything about that, so I consider this
behaviour is a bug.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Oren Laadan <orenl@cs.columbia.edu>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>