On Mon, May 01, 2017 at 03:42:37PM -0400, Steven Rostedt wrote: > On Mon, 1 May 2017 14:42:50 -0400 > Tejun Heo <[email protected]> wrote: > > > Steven's involved a rescuer too. One possibility was cpuset being > > involved somehow and messing up the affinity of the rescuer kthread > > unexpectedly. Is cpuset involved in any way? > > I didn't do anything with cpuset. I did take CPUs offline though. > > I'm currently testing changes, but when its done, I'll remove the > "WARN_ON() comment out" and see if I can reproduce it again.
Were you also using nohz_full? Thanks. -- tejun

