Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 823b018e authored by Tejun Heo's avatar Tejun Heo
Browse files

job control: Small reorganization of wait_consider_task() 



Move EXIT_DEAD test in wait_consider_task() above ptrace check.  As
ptraced tasks can't be EXIT_DEAD, this change doesn't cause any
behavior change.  This is to prepare for further changes.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Acked-by: default avatarOleg Nesterov <oleg@redhat.com>
parent 408a37de

kernel/exit.c

+4 −3
Original line number Diff line number Diff line
@@ -1537,6 +1537,10 @@ static int wait_consider_task(struct wait_opts *wo, int ptrace, 
		return 0;

	}



	/* dead body doesn't have much to contribute */

	if (p->exit_state == EXIT_DEAD)

		return 0;



	if (likely(!ptrace) && unlikely(task_ptrace(p))) {

		/*

		 * This child is hidden by ptrace.
@@ -1546,9 +1550,6 @@ static int wait_consider_task(struct wait_opts *wo, int ptrace, 
		return 0;

	}



	if (p->exit_state == EXIT_DEAD)

		return 0;



	/*

	 * We don't reap group leaders with subthreads.

	 */