Re: coretemp0: workqueue busy: updates stopped

2015-06-24 Thread J. Hannken-Illjes
On 24 Jun 2015, at 10:51, Paul Goyette wrote: > > There is a rather "interesting" mutex-dance in sme_check_events() about > which I need to think: > > mutex_enter(wq_mutex) > check for empty wq > mutex_exit(wq_mutex) > > mutex_enter(global_sysmon_mutex) > mutex_e

Re: coretemp0: workqueue busy: updates stopped

2015-06-24 Thread Paul Goyette
On Wed, 24 Jun 2015, John D. Baker wrote: On Tue, 23 Jun 2015, Paul Goyette wrote: Have you established alarm levels for the coretemp0 sensor? (You can show the levels using envstat(8) utility.) I have not done anything with/to/for "coretemp0". On this machine, 'envstat' reports: $ envsta

Re: coretemp0: workqueue busy: updates stopped

2015-06-24 Thread John D. Baker
On Tue, 23 Jun 2015, Paul Goyette wrote: > Have you established alarm levels for the coretemp0 sensor? (You can > show the levels using envstat(8) utility.) I have not done anything with/to/for "coretemp0". On this machine, 'envstat' reports: $ envstat Current CritMax W

Re: coretemp0: workqueue busy: updates stopped

2015-06-24 Thread John D. Baker
On Tue, 23 Jun 2015, J. Hannken-Illjes wrote: > Does it happen on every reboot or did you see it once? This is the first and so-far only time I've seen this. > Backtrace (bt) and status (ps /l) from ddb would help. If it happens again, I'll make a point to do that. -- |/"\ John D. Baker, KN5U

Re: coretemp0: workqueue busy: updates stopped

2015-06-23 Thread Paul Goyette
Hmmm, that comes form the sysmon stuff (sysmon_envsys_events.c). It would appear that we've queued up some events for the coretemp sensor, but those events have not been"worked". Events are queued in sme_events_check() and dequeued by the sme_events_worker() thread. Have you established alar

Re: coretemp0: workqueue busy: updates stopped

2015-06-23 Thread J. Hannken-Illjes
On 23 Jun 2015, at 12:01, John D. Baker wrote: > Last night upon updating my file server from 7.0_BETA to 7.0_RC1 (amd64), > the message in the Subject: line appeared during the shutdown/reboot > sequence and the machine was stuck there. Does it happen on every reboot or did you see it once? Ba

coretemp0: workqueue busy: updates stopped

2015-06-23 Thread John D. Baker
Last night upon updating my file server from 7.0_BETA to 7.0_RC1 (amd64), the message in the Subject: line appeared during the shutdown/reboot sequence and the machine was stuck there. I dropped to DDB and issued the "reboot" command. While the filesystem on the raidframe RAID (RAID-R) was unmoun