* Rafael J. Wysocki <rjw@xxxxxxx> wrote: > [ 2016.865041] BUG: using smp_processor_id() in preemptible [00000000] code: events/1/29920 > [ 2016.865344] caller is vmstat_update+0x13/0x48 > [ 2016.865522] Pid: 29920, comm: events/1 Not tainted 2.6.31-tst #158 > [ 2016.865700] Call Trace: > [ 2016.865877] [<ffffffff811608e8>] debug_smp_processor_id+0xc4/0xd4 > [ 2016.866052] [<ffffffff810a9ae1>] vmstat_update+0x13/0x48 > [ 2016.866232] [<ffffffff81051ee6>] worker_thread+0x18b/0x22a > [ 2016.866409] [<ffffffff810a9ace>] ? vmstat_update+0x0/0x48 > [ 2016.866578] [<ffffffff810556a5>] ? autoremove_wake_function+0x0/0x38 > [ 2016.866749] [<ffffffff81288803>] ? _spin_unlock_irqrestore+0x35/0x37 > [ 2016.866935] [<ffffffff81051d5b>] ? worker_thread+0x0/0x22a > [ 2016.867113] [<ffffffff8105547d>] kthread+0x69/0x71 > [ 2016.867278] [<ffffffff8100c1aa>] child_rip+0xa/0x20 > [ 2016.867450] [<ffffffff81055414>] ? kthread+0x0/0x71 > [ 2016.867618] [<ffffffff8100c1a0>] ? child_rip+0x0/0x20 a bug producing similar looking messages was fixed by: fd21073: sched: Fix affinity logic in select_task_rq_fair() but that bug was introduced by: a1f84a3: sched: Check for an idle shared cache in select_task_rq_fair() Which is for v2.6.33, not v2.6.32. Ingo _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm