From: Rafael J. Wysocki <rjw@xxxxxxx> 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: Rafael J. Wysocki <rjw@xxxxxxx> --- kernel/power/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6.22-rc2/kernel/power/process.c =================================================================== --- linux-2.6.22-rc2.orig/kernel/power/process.c +++ linux-2.6.22-rc2/kernel/power/process.c @@ -149,7 +149,7 @@ static int try_to_freeze_tasks(int freez } 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); _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
