Hi!
> Measure the time of the freezing of tasks, even if it doesn't fail.
>
> Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
Ok, why not.
> @@ -233,10 +243,9 @@ static int try_to_freeze_tasks(int freez
> * but it cleans up leftover PF_FREEZE requests.
> */
> printk("\n");
> - printk(KERN_ERR "Freezing of %s timed out after %d seconds "
> + printk(KERN_ERR "Freezing of tasks failed after %d.%d seconds "
%d.%02d... or it will report bogus numbers.
> "(%d tasks refusing to freeze):\n",
> - freeze_user_space ? "user space " : "tasks ",
> - TIMEOUT / HZ, todo);
> + elapsed_csecs / 100, elapsed_csecs % 100, todo);
> show_state();
> read_lock(&tasklist_lock);
> do_each_thread(g, p) {
> @@ -247,6 +256,9 @@ static int try_to_freeze_tasks(int freez
> task_unlock(p);
> } while_each_thread(g, p);
> read_unlock(&tasklist_lock);
> + } else {
> + printk("(elapsed %d.%d seconds) ", elapsed_csecs / 100,
> + elapsed_csecs % 100);
> }
Same here. You have my ACK with that change.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
_______________________________________________
linux-pm mailing list
linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/linux-pm
