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Date:      Tue, 25 Jan 2000 16:51:20 -0800
From:      Mike Smith <msmith@freebsd.org>
To:        Bryan Bursey <bbursey@nipplehead.yi.org>
Cc:        freebsd-stable@FreeBSD.ORG
Subject:   Re: IRQs appearing incorrectly in dmesg 
Message-ID:  <200001260051.QAA03502@mass.cdrom.com>
In-Reply-To: Your message of "Tue, 25 Jan 2000 20:18:04 -0400." <Pine.BSF.4.20.0001252006340.21864-100000@nipplehead.yi.org> 

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> G'day folks...
> 
> My 3.4-STABLE box is incorrectly reporting the IRQs for many of my PCI
> devices in dmesg.  Some details are inserted below.  I'm wondering if
> there's any way to determine the _actual_ IRQs or is there a dmesg issue
> here.  I'm using an Abit BP-6 mainboard.
> 
> [bbursey@nipplehead bbursey]$ uname -a
> FreeBSD nipplehead.yi.org 3.4-STABLE FreeBSD 3.4-STABLE #1: Sun Jan 23
> 05:05:39 AST 2000     root@:/usr/src/sys/compile/NIP_KERNEL  i386
> 
> xl0: <3Com 3c900B-TPO Etherlink XL> rev 0x04 int a irq 19 on pci0.9.0
> es1: <AudioPCI ES1370> rev 0x01 int a irq 17 on pci0.13.0
> bktr0: <BrookTree 848> rev 0x11 int a irq 16 on pci0.15.0
> 
> Any help and/or advice much appreciated.

If this is an SMP system, the IRQ number is meaningless.  This is why 4.x 
systems probably won't print them.

(The number actually reflects the low-level interrupt handler in modern 
 systems, and sort-of does in yours.)

-- 
\\ Give a man a fish, and you feed him for a day. \\  Mike Smith
\\ Tell him he should learn how to fish himself,  \\  msmith@freebsd.org
\\ and he'll hate you for a lifetime.             \\  msmith@cdrom.com




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