Date: Wed, 22 Mar 2006 21:51:34 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Paolo Pisati <p.pisati@oltrelinux.com> Cc: FreeBSD_Current <freebsd-current@freebsd.org> Subject: Re: interesting(?) data on network interrupt servicing Message-ID: <20060323025134.GA50641@xor.obsecurity.org> In-Reply-To: <20060323003228.GA1983@tin.it> References: <20060322122906.A41691@xorpc.icir.org> <200603221545.13769.jhb@freebsd.org> <20060323003228.GA1983@tin.it>
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--X1bOJ3K7DJ5YkBrT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 23, 2006 at 01:32:28AM +0100, Paolo Pisati wrote: > On Wed, Mar 22, 2006 at 03:45:12PM -0500, John Baldwin wrote: > > This is going out to the I/O APIC and writing a bit to mask the > > interrupt until the handler has run. Is he using a kernel that > > has SMP enabled? If so, turning SMP off might make things > > slightly better. >=20 > 7.x: > SMP is on, PREEMPTION if off Both of those settings look like they should be set oppositely. Kris --X1bOJ3K7DJ5YkBrT Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFEIg02Wry0BWjoQKURAq4wAKD+KKQznCoP97WWr06Je/t7ESk55wCfbFiy QgLeoIyJweqk3Z1qJWUEwtM= =v8bi -----END PGP SIGNATURE----- --X1bOJ3K7DJ5YkBrT--
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