Date: Fri, 2 Mar 2007 12:28:18 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Scott Long <scottl@samsco.org> 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 Message-ID: <20070302172817.GA29231@xor.obsecurity.org> In-Reply-To: <45E85B52.7000107@samsco.org> References: <200703021701.l22H1k3M071057@repoman.freebsd.org> <45E85B52.7000107@samsco.org>
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[-- Attachment #1 --] 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. > > Scott I saw it under normal operation when doing a lot of loopback traffic on an 8-core. Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFF6F6xWry0BWjoQKURAuIiAJ48YcA/nRbRgs0eIhuBPk6rnbYA6ACfau20 ZvQv0gC0IQit4zUQtnmof/g= =rNTy -----END PGP SIGNATURE-----
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