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

Commit c2cf7d87 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Linus Torvalds
Browse files

Freezer: remove redundant check in try_to_freeze_tasks 



We don't need to check if todo is positive before calling time_after() in
try_to_freeze_tasks(), because if todo is zero at this point, the loop will be
broken anyway due to the while () condition being false.

Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e7cd8a72

kernel/power/process.c

+1 −1
Original line number Diff line number Diff line
@@ -149,7 +149,7 @@ static int try_to_freeze_tasks(int freeze_user_space) 
		} while_each_thread(g, p);

		read_unlock(&tasklist_lock);

		yield();			/* Yield is okay here */

		if (todo && time_after(jiffies, end_time))

		if (time_after(jiffies, end_time))

			break;

	} while (todo);