cvs commit: src/sys/kern kern_intr.c src/sys/sys interrupt.h
jhb at freebsd.org
Wed May 2 15:05:33 UTC 2007
On Wednesday 02 May 2007 03:07:07 am Darren Reed wrote:
> On Wed, May 02, 2007 at 06:15:13AM +0000, Nate Lawson wrote:
> > njl 2007-05-02 06:15:13 UTC
> > FreeBSD src repository
> > Modified files: (Branch: RELENG_6)
> > sys/kern kern_intr.c
> > sys/sys interrupt.h
> > Log:
> > MFC: rate-check the interrupt storm message and bump the counter 500 ->
> Is this number, "500" or "1000" somehow "magical" for modern hardware?
> If I had a 500MHZ, 1GHz, 1.5GHz, 2GHz, 2.5GHz machines, each with the
> appropriate architecture, what would the correct value for this be?
> Is i always 1000 or should it be calculated?
It's a SWAG and tunable for machines where it doesn't work. In practice the
old setting seemed to be a bit too trigger-happy as I know my printer always
triggered it, for example.
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