Re: kworker with empty task->cpus_allowed (was Re: [v4.12-rc1 regression] mount ext4 fs results in kernel crash on PPC64le host)
From: Tejun Heo <tj@kernel.org>
Date: 2017-06-29 14:24:29
Hello, Could be the same problem as the one reported in the following thread. http://lkml.kernel.org/r/1497266622.15415.39.camel@abdul.in.ibm.com The root cause there is ppc arch code not setting up possible cpu <-> numa mapping during boot. Thanks. -- tejun