From: Richard Henderson <rth@twiddle.net>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: Patrick Mochel <mochel@osdl.org>, Willy Tarreau <willy@w.ods.org>,
Petr Vandrovec <VANDROVE@vc.cvut.cz>,
linux-kernel@vger.kernel.org, jgarzik@pobox.com
Subject: Re: /proc/pci deprecation?
Date: Sun, 8 Dec 2002 12:56:42 -0800 [thread overview]
Message-ID: <20021208125642.A22545@twiddle.net> (raw)
In-Reply-To: <Pine.LNX.4.44.0212072018480.1103-100000@home.transmeta.com>; from torvalds@transmeta.com on Sat, Dec 07, 2002 at 08:21:21PM -0800
On Sat, Dec 07, 2002 at 08:21:21PM -0800, Linus Torvalds wrote:
> > Flags: bus master, medium devsel, latency 16, IRQ 19
>
> Just out of interest, where _does_ it get the information? Does it try to
> do its own irq routing (bad!) or does it do it from /proc/bus/pci/devices?
It just reports what's in the PCI_INTERRUPT_LINE register.
At least on Alpha, we wrote into this register during pci
configuration, so the value matches what's in /proc/interrupts.
I guess I always assumed we did the same on x86, but I've
never checked.
r~
next prev parent reply other threads:[~2002-12-08 20:49 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-06 23:18 /proc/pci deprecation? Petr Vandrovec
2002-12-07 7:44 ` Willy Tarreau
2002-12-07 13:20 ` Tomas Szepe
2002-12-07 19:03 ` Linus Torvalds
2002-12-08 2:56 ` Patrick Mochel
2002-12-08 4:21 ` Linus Torvalds
2002-12-08 20:56 ` Richard Henderson [this message]
2002-12-09 1:54 ` Linus Torvalds
2002-12-09 3:59 ` Patrick Mochel
2002-12-13 12:36 ` kernel isapnp (2.4.20) h-peter recktenwald
2002-12-09 13:35 ` /proc/pci deprecation? Ivan Kokshaysky
2002-12-09 14:11 ` Alan Cox
2002-12-09 17:00 ` Linus Torvalds
2002-12-09 18:29 ` Alan Cox
2002-12-09 18:11 ` Linus Torvalds
2002-12-09 18:16 ` Jeff Garzik
2002-12-10 0:43 ` Alan Cox
2002-12-10 0:30 ` Linus Torvalds
2002-12-10 5:57 ` Eric W. Biederman
2002-12-09 23:27 ` Vojtech Pavlik
2002-12-09 14:14 ` Alan Cox
2002-12-10 16:42 ` Martin Mares
2002-12-07 12:35 ` Erik Hensema
2002-12-07 13:15 ` Dr. David Alan Gilbert
2002-12-07 17:46 ` Arnaldo Carvalho de Melo
2002-12-09 19:03 ` Rogier Wolff
2002-12-09 19:08 ` Arnaldo Carvalho de Melo
2002-12-07 13:14 ` Tomas Szepe
2002-12-07 18:52 ` Petr Vandrovec
2002-12-08 12:30 ` Erik Hensema
2002-12-09 10:14 ` Geert Uytterhoeven
-- strict thread matches above, loose matches on Subject: below --
2002-12-09 11:00 Nicolas Mailhot
2002-12-09 9:15 Adam J. Richter
2002-12-06 21:13 Patrick Mochel
2002-12-06 22:17 ` Jeff Garzik
2002-12-06 22:13 ` Patrick Mochel
2002-12-07 16:23 ` Krzysztof Halasa
2002-12-07 21:18 ` Kai Henningsen
2002-12-08 20:01 ` Krzysztof Halasa
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