On 4/8/21 3:46 AM, Peter Zijlstra wrote: > > do_each_pid_thread() { } while_each_pid_thread() is a double loop and > thus break doesn't work as expected. Also, it should be used under > tasklist_lock because otherwise we can race against change_pid() for > PGID/SID. Applied, thanks. -- Jens Axboe