9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: David Gordon Hogan <dhog@plan9.bell-labs.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] IRQs again...
Date: Mon, 27 May 2002 12:20:24 -0400	[thread overview]
Message-ID: <6c155793a8bde8d42d7c371d52d4476a@plan9.bell-labs.com> (raw)

> I forgot to mention that if we attach a R4 hard drive to the box
> with LinuxBios on then we boot fine.  The IRQs are of course not
> set correctly (i.e.  either all devices have IRQ==0 or some other
> incoherent arrangement).

I would like to suggest that since LinuxBios has "BIOS" in
the name, that it should allocate IRQs to the various devices
as part of system initialisation, as this appears to be one of
the (de facto) jobs of the BIOS.  Every other BIOS does it.

We've thought about what it would take to make Plan 9
do this instead, and generally reached the conclusion
that it would be a Bad Thing.



             reply	other threads:[~2002-05-27 16:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-05-27 16:20 David Gordon Hogan [this message]
2002-05-27 18:55 ` Ronald G Minnich
  -- strict thread matches above, loose matches on Subject: below --
2002-05-28  4:56 David Gordon Hogan
2002-05-28 14:17 ` Ronald G Minnich
2002-05-27 14:53 andrey mirtchovski
2002-05-27 14:22 andrey mirtchovski
2002-05-27  4:23 jmk
2002-05-27 18:41 ` Ronald G Minnich
2002-05-24 21:23 David Gordon Hogan
2002-05-25  2:26 ` Ronald G Minnich
2002-05-21 16:45 andrey mirtchovski

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=6c155793a8bde8d42d7c371d52d4476a@plan9.bell-labs.com \
    --to=dhog@plan9.bell-labs.com \
    --cc=9fans@cse.psu.edu \
    /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;
as well as URLs for NNTP newsgroup(s).