From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <2a95d8f4fa584bb893a307aeadb940c7@coraid.com> References: <2d71920261f14606f8607a9143effe0b@brasstown.quanstro.net> <2a95d8f4fa584bb893a307aeadb940c7@coraid.com> Date: Mon, 5 Oct 2009 12:41:50 -0600 Message-ID: From: Latchesar Ionkov To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: [9fans] 9atom.iso Topicbox-Message-UUID: 7f22f300-ead5-11e9-9d60-3106f5b1d025 I don't see neither /dev/mpirq nor /dev/nompirq. Thanks, Lucho On Mon, Oct 5, 2009 at 11:43 AM, erik quanstrom wrote= : > On Mon Oct =A05 13:38:51 EDT 2009, lucho@ionkov.net wrote: >> Boots fine from the CD and installs on a Shuttle X27. When booting >> from the hard disk, I get a lot of >> >> =A0 =A0 ide: caught missed irq >> >> and no working system. It hangs somewhere after >> >> =A0 =A0 version... time... >> >> Thanks, >> =A0 =A0 Lucho > > it's not hung, it's just really really sloooow. =A0caught missed > irq means that it's trying to forge ahead even though > the ide irq has been somehow misrouted. =A0my ide driver > tries to do its best in these cases, since this is a very common > problem. > > =A0do you have a recognized southbridge? =A0there should > be a dev file /dev/mpirq (or nompirq if mp irqs are off) > that describes the mp table. =A0sometimes you'll see that there > are two mappings from bus irq to processor irq that are > the same except for the i/o apic output pin. =A0without the > routing tables, you don't know which one is correct. > > it would be nice to be able to override irqs in plan9.ini. > > - erik > >