Comment 1 for bug 1790636

The bug description says that the 1st patch is in bionic (18.04.1) but I was not able to find that commit in bionic (master and master-next). The two patches are in 4.17 and 4.18 stable trees.

-- linux-4.17.y --
ab830707c443 powerpc: smp_send_stop do not offline stopped CPUs

-- linux-4.18.y --
c0beffc4f4c6 powerpc/powernv: Fix opal_event_shutdown() called with interrupts disabled