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Date: Fri, 2 Mar 2007 12:28:18 -0500
From: Kris Kennaway <kris@obsecurity.org>
To: Scott Long <scottl@samsco.org>
Message-ID: <20070302172817.GA29231@xor.obsecurity.org>
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Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org,
	John Baldwin <jhb@FreeBSD.org>
Subject: Re: cvs commit: src/sys/kern kern_intr.c
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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=20
> >  Log:
> >  - Don't do the interrupt storm protection stuff for software interrupt
> >    handlers.
> >  - Use pause() when throtting during an interrupt storm.
> > =20
> >  Reported by:    kris (1)
> > =20
> >  Revision  Changes    Path
> >  1.142     +3 -2      src/sys/kern/kern_intr.c
>=20
> Actually, having this helped detect a problem with a CAM driver.
>=20
> Scott

I saw it under normal operation when doing a lot of loopback traffic
on an 8-core.

Kris


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