Releasing MSI Resources in a Module Causes Kernel Panic on -CURRENT

John Baldwin jhb at freebsd.org
Wed May 16 21:25:56 UTC 2007


On Tuesday 15 May 2007 08:25:14 pm David Christensen wrote:
> > 
> > Can you print out the rid being passed to 
> > bus_release_resource()?  Also, 
> > having 'debug.bootverbose' on (sysctl) during the 
> > kldload/kldunload would be 
> > helpful.
> > 
> Thanks John but I finally found the problem.  An internal flag I use
> to track the rid was being cleared incorrectly, so I was trying to
> release an IRQ rather than the MSI vectors, thus the error.

Ah, ok.

-- 
John Baldwin


More information about the freebsd-current mailing list