From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: fxian@fxian.jukie.net (Feng Xian)
Cc: ingo.oeser@informatik.tu-chemnitz.de (Ingo Oeser),
bogdan.costescu@iwr.uni-heidelberg.de (Bogdan Costescu),
linux-kernel@vger.kernel.org
Subject: Re: APIC problem or 3com 3c590 driver problem in smp kernel 2.4.x
Date: Sat, 2 Jun 2001 17:06:59 +0100 (BST) [thread overview]
Message-ID: <E156DvX-0001rf-00@the-village.bc.nu> (raw)
In-Reply-To: <Pine.LNX.4.33.0106020005170.4773-100000@tiger> from "Feng Xian" at Jun 02, 2001 12:08:03 AM
> It's our own's card. so it could be the card's problem. does the pci
> device have to do some special thing to support APIC? my card won't work
Nope. APIC is invisible to a correctly built piece of hardware. It just changes
how INTA-INTD are handled at the host end of things
> properly on uni-processor with APIC enable kernel or smp kernel when the
> card is sharing IRQ with some other pci devices.
That sounds like the driver isnt testing the irq was sourced by that card. You
also see hangups on insmod/rmmod when people do
writel(ENABLE_MY_IRQ, my_card->control);
before they request the IRQ and are able to clear it
next prev parent reply other threads:[~2001-06-02 16:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-05-31 2:07 Feng Xian
2001-05-31 16:15 ` Bogdan Costescu
2001-05-31 16:27 ` Feng Xian
2001-06-01 9:42 ` Ingo Oeser
2001-06-02 4:08 ` Feng Xian
2001-06-02 16:06 ` Alan Cox [this message]
2001-06-02 18:00 ` Feng Xian
2001-06-04 13:17 ` Maciej W. Rozycki
[not found] <Pine.LNX.4.10.10105311110240.759-100000@coffee.psychology.mcmaster.ca>
2001-05-31 16:23 ` Feng Xian
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=E156DvX-0001rf-00@the-village.bc.nu \
--to=alan@lxorguk.ukuu.org.uk \
--cc=bogdan.costescu@iwr.uni-heidelberg.de \
--cc=fxian@fxian.jukie.net \
--cc=ingo.oeser@informatik.tu-chemnitz.de \
--cc=linux-kernel@vger.kernel.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
all inboxes | Powered by JetHome®