Date: Tue, 10 Feb 2004 00:52:01 +0900 From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp> To: "Petr Holub" <hopet@ics.muni.cz> Cc: firewire@freebsd.org Subject: Re: too many interupts/sec Message-ID: <87bro8gsim.wl@tora.nunu.org> In-Reply-To: <000401c3ef22$d97584f0$2136fb93@kloboucek> References: <87ekt4gu12.wl@tora.nunu.org> <000401c3ef22$d97584f0$2136fb93@kloboucek>
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If you don't mind, can you change "#undef OHCI_DEBUG" to "#define OHCI_DEBUG" in /sys/dev/firewire/fwohci.c? It must generate much of output in the storm... /\ Hidetoshi Shimokawa \/ simokawa@sat.t.u-tokyo.ac.jp PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html At Mon, 9 Feb 2004 16:39:05 +0100, Petr Holub wrote: > > > Doesn't your fwohci share the irq with other devices? > > Could you show me the output of 'devinfo -u'? > > BTW: yet another thing that might help chasing the problem. > It behaves in very deterministic way. I've built the firewire > as module to be able to use the machine normally and I have > found following behavior: > > (without X) > kldload firewire > (no problems) > startx > (interrupt storm) > kldunload firewire > (no problems) > kldload firewire > (interrupt storm) > kill X > (no problems) > > So it occurs deterministicaly when both firewire and X > are loaded. Unloading any of them (or both of them ;-) ) > helps. > > Petr > > ================================================================ > Petr Holub > CESNET z.s.p.o. Supercomputing Center Brno > Zikova 4 Institute of Compt. Science > 162 00 Praha 6, CZ Masaryk University > Czech Republic Botanicka 68a, 60200 Brno, CZ > e-mail: Petr.Holub@cesnet.cz phone: +420-549493944 > fax: +420-541212747 > e-mail: hopet@ics.muni.cz > >
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