Date: Tue, 23 May 2006 17:38:27 +0200 From: Fabian Keil <freebsd-listen@fabiankeil.de> To: Charles Howse <chowse@charter.net> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: Best Practices - interrupt storm Message-ID: <20060523173827.0f925695@localhost> In-Reply-To: <302D38D7-E688-47B7-859F-5DDB56E2A2EB@charter.net> References: <302D38D7-E688-47B7-859F-5DDB56E2A2EB@charter.net>
next in thread | previous in thread | raw e-mail | index | archive | help
--Sig_..PiKm0FkZ68T.wR4sHaHVg Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Charles Howse <chowse@charter.net> wrote: > FreeBSD 6.1-RELEASE, cups-1.1.23.0_1, HP 1100 LaserJet >=20 > I've found quite a bit of information about how to deal with: > "Interrupt storm detected in "irq7:"; throttling interrupt source" >=20 > Problem is, it's a little confusing. > From what I've gathered, the options are: > Use the BIOS to set the printer port to ECP, > Use lptcontrol to set the port to polled mode, > Use device.hints to do both >=20 > IIRC, in the past, I have used lptcontrol to set polled mode, but =20 > that resulted in: > "too many stray irq7's, not logging any more" >=20 > Can anyone suggest a method to make both "interrupt storm" and "too =20 > many stray irq7's" go away? hw.intr_storm_threshold changes the meaning of "storm", I don't know how/if it influences "stray irq" messages though. Fabian --=20 http://www.fabiankeil.de/ --Sig_..PiKm0FkZ68T.wR4sHaHVg Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFEcyx/jV8GA4rMKUQRAny/AKCzpWSD8AISee68XQ7uZ6GJ01/dHACgvCzJ iW5XQyJ+wqM+H2Lb2QvHb7A= =q2ea -----END PGP SIGNATURE----- --Sig_..PiKm0FkZ68T.wR4sHaHVg--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060523173827.0f925695>