On Sun, Sep 03, 2017 at 08:59:35AM +0200, Mike Galbraith wrote: > > [ 126.626908] Unregister pv shared memory for cpu 1 > [ 126.631041] > [ 126.631269] ====================================================== > [ 126.632442] WARNING: possible circular locking dependency detected > [ 126.633599] 4.13.0.g06260ca-tip-lockdep #2 Tainted: G E > [ 126.634380] ------------------------------------------------------ > [ 126.635124] stress-cpu-hotp/3156 is trying to acquire lock: > [ 126.635804] ((complete)&st->done){+.+.}, at: [<ffffffff8108d19a>] > takedown_cpu+0x8a/0xf0 > [ 126.636809] > [ 126.636809] but task is already holding lock: > [ 126.637567] (sparse_irq_lock){+.+.}, at: [<ffffffff81107ac7>] > irq_lock_sparse+0x17/0x20 > [ 126.638665]
https://lkml.kernel.org/r/20170829193416.gc32...@worktop.programming.kicks-ass.net I still need to write a coherent Changelog and comments for that :/