tools/workqueue/wq_dump.py: Support backward compatibility for wq->attrs rename
workqueue: reject watchdog thresholds that overflow jiffies
workqueue: Fix unbound pool lifetime for pending pwqs
workqueue: Use raise_softirq() to trigger softirq in irq_work handler
workqueue: Annotate cb_lock nesting when draining a dead BH pool
selftests/cgroup: test clone3() into a previously killed cgroup
cgroup: fix spurious SIGKILL of CLONE_INTO_CGROUP children
selftests/cgroup: Add test for preserving boot-isolated CPUs