On 5/30/14, 10:44 AM, Doug Ambrisko wrote:
On Thu, Sep 19, 2013 at 03:04:46PM -0400, John Baldwin wrote:
| On Tuesday, September 17, 2013 6:21:10 am Gleb Smirnoff wrote:
| > Hi!
| >
| > When system is writing a kernel core dump, it issues watchdog
| > pat wdog_kern_pat(WD_LASTVAL). If ipmi i
On Thu, Sep 19, 2013 at 03:04:46PM -0400, John Baldwin wrote:
| On Tuesday, September 17, 2013 6:21:10 am Gleb Smirnoff wrote:
| > Hi!
| >
| > When system is writing a kernel core dump, it issues watchdog
| > pat wdog_kern_pat(WD_LASTVAL). If ipmi is in action, it registers
| > ipmi_wd_event()
On Friday, September 20, 2013 1:44:52 am Gleb Smirnoff wrote:
> John,
>
> On Thu, Sep 19, 2013 at 03:04:46PM -0400, John Baldwin wrote:
> J> > When system is writing a kernel core dump, it issues watchdog
> J> > pat wdog_kern_pat(WD_LASTVAL). If ipmi is in action, it registers
> J> > ipmi_wd_e
John,
On Thu, Sep 19, 2013 at 03:04:46PM -0400, John Baldwin wrote:
J> > When system is writing a kernel core dump, it issues watchdog
J> > pat wdog_kern_pat(WD_LASTVAL). If ipmi is in action, it registers
J> > ipmi_wd_event() as event for watchdog. Thus ipmi_wd_event() is
J> > called in dumpi
On Tuesday, September 17, 2013 6:21:10 am Gleb Smirnoff wrote:
> Hi!
>
> When system is writing a kernel core dump, it issues watchdog
> pat wdog_kern_pat(WD_LASTVAL). If ipmi is in action, it registers
> ipmi_wd_event() as event for watchdog. Thus ipmi_wd_event() is
> called in dumping contex
I ran into a very similar problem on stable/9. During a reboot, the
system paniced because the watchdog slept when called from the syncer.
I solved it by dropping the sync mutex in the syncer before patting
the watchdog. It might be a more general solution that would also
solve your problem. My
