On Fri, Mar 02, 2007 at 10:13:54AM -0700, Scott Long wrote:
> John Baldwin wrote:
> >jhb 2007-03-02 17:01:45 UTC
> > FreeBSD src repository
> > Modified files:
> > sys/kern kern_intr.c
> > Log:
> > - Don't do the interrupt storm protection stuff for software interrupt
> > handlers.
> > - Use pause() when throtting during an interrupt storm.
> > Reported by: kris (1)
> > Revision Changes Path
> > 1.142 +3 -2 src/sys/kern/kern_intr.c
> Actually, having this helped detect a problem with a CAM driver.
I saw it under normal operation when doing a lot of loopback traffic
on an 8-core.