Re: Gathering Hardware State During a Driver Initiated Kernel Panic

2008-12-01 Thread John Baldwin
On Monday 24 November 2008 04:56:22 pm Sam Leffler wrote: > David Christensen wrote: > > Is there a method or callback in FreeBSD where a driver can > > be notified that it has caused a kernel panic in order to > > generate a dump of internal hardware state information? I've > > written a sysctl

Re: Gathering Hardware State During a Driver Initiated Kernel Panic

2008-11-24 Thread Sam Leffler
David Christensen wrote: Is there a method or callback in FreeBSD where a driver can be notified that it has caused a kernel panic in order to generate a dump of internal hardware state information? I've written a sysctl call for manual intervention and can handle some "expected" hardware even

Gathering Hardware State During a Driver Initiated Kernel Panic

2008-11-24 Thread David Christensen
Is there a method or callback in FreeBSD where a driver can be notified that it has caused a kernel panic in order to generate a dump of internal hardware state information? I've written a sysctl call for manual intervention and can handle some "expected" hardware events completely in the driver