Linux MIPS Architecture development
 help / color / mirror / Atom feed
From: Kumba <kumba@gentoo.org>
To: linux-mips@linux-mips.org
Subject: Re: Oddities with CVS Kernels, Memory on Indigo2
Date: Mon, 14 Apr 2003 12:24:54 -0400	[thread overview]
Message-ID: <3E9AE0D6.5060401@gentoo.org> (raw)
In-Reply-To: <wrpbrz9vzkl.fsf@hina.wild-wind.fr.eu.org>


	Also, forgot to mention on this topic, but while messing with ISA/EISA 
cards in the I2, I've run across some strange "hack" regarding Local IRQ 
3 on the machine.  There's a construct inside 
arch/mips/sgi-ip22/ip22-int.c in the enable_local3_irq() function that 
purposely panics the kernel if LIRQ3 is probed or used.  Any one got any 
idea why this is?  There aren't any comments in the code to explain this 
odd little construct, and removing it generates some amusing messages at 
bootup, long the lines of "Whee: Got an LIO3 irq, winging it...".  Quite 
odd if you ask me.

--Kumba


Marc Zyngier wrote:
>>>>>>"kumba" == kumba  <kumba@gentoo.org> writes:
> 
> 
> kumba> Mind you, that's an ISA Parallel Port card I dropped in.  I
> kumba> noticed the SGI's parallel port never worked, so I dug up a
> kumba> spare and tried it.
> 
> So you're the first to try an ISA card on the I2. I must say I'm
> quite pleased it worked ! :-)
> 
>         M.

  parent reply	other threads:[~2003-04-14 16:23 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-13  5:13 Oddities with CVS Kernels, Memory on Indigo2 Kumba
2003-04-14 14:07 ` Ladislav Michl
2003-04-14 15:53   ` Kumba
2003-04-14 16:00     ` Marc Zyngier
2003-04-14 16:16       ` Kumba
2003-04-14 16:27         ` Marc Zyngier
2003-04-14 16:24       ` Kumba [this message]
2003-04-14 16:35         ` Ladislav Michl
2003-04-14 16:58           ` Kumba
2003-04-15  8:35   ` Kumba
2003-04-15  8:50     ` Ladislav Michl
2003-04-15  9:02       ` Kumba

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3E9AE0D6.5060401@gentoo.org \
    --to=kumba@gentoo.org \
    --cc=linux-mips@linux-mips.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox