Messages in this thread | | | Date | Thu, 23 Jun 2011 15:56:38 +0200 | From | Tejun Heo <> | Subject | Re: [PATCH 8/8] redefine thread_group_leader() as exit_signal >= 0 |
| |
Hello,
On Wed, Jun 22, 2011 at 11:10:26PM +0200, Oleg Nesterov wrote: > Change de_thread() to set old_leader->exit_signal = -1. This is > good for the consistency, it is no longer the leader and all > sub-threads have exit_signal = -1 set by copy_process(CLONE_THREAD). > > And this allows us to micro-optimize thread_group_leader(), it can > simply check exit_signal >= 0. This also makes sense because we > should move ->group_leader from task_struct to signal_struct. > > Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Patches 5-8 look correct to me but I frankly don't know the area enough to assert acked-by's. Please feel free to add reviewed-by's tho.
Thanks.
-- tejun
| |