From: "Paul E. McKenney" <paul...@linux.vnet.ibm.com> Date: Wed, 26 Jul 2017 07:14:17 -0700
> Dave, any other ideas on what might be causing this or what might be > tested? I was going to go through the changes that happened between v4.12 and now to kernel/timer/tick-sched.c and see if reverting any of those help. But I don't know when I would get to that. Commit 411fe24e6b7c283c3a1911450cdba6dd3aaea56e, looks particularly juicy. :-)