From: Andi Kleen <ak@muc.de>
To: "Nguyen, Tom L" <tom.l.nguyen@intel.com>
Cc: Roland Dreier <roland@topspin.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [broken?] Add MSI support to e1000
Date: 24 Aug 2004 01:39:20 +0200
Date: Tue, 24 Aug 2004 01:39:20 +0200 [thread overview]
Message-ID: <20040823233920.GA29854@muc.de> (raw)
In-Reply-To: <C7AB9DA4D0B1F344BF2489FA165E50240619DA25@orsmsx404.amr.corp.intel.com>
On Mon, Aug 23, 2004 at 12:41:36PM -0700, Nguyen, Tom L wrote:
> On Monday, August 23, 2004 Andi Kleen wrote:
> >There seems to be something wrong with the MSI code in the kernel.
> >I tried to add MSI support to the s2io driver on x86-64, but it just
> didn't
> >work (/proc/interrupts still displayed IO-APIC mode). I haven't
> >investigated in detail yet though.
>
> Would you please tell me whether the MSI enable bit of the MSI
> capability
> structure of the s2io device is set or not after successfully calling
> pci_enable_msi()?
Yes, the flag word is 0x8b after the call. And pci_enable_msi returns 0.
I guess it's an x86-64 specific issue? Did you test that recently?
-Andi
next prev parent reply other threads:[~2004-08-23 23:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-23 19:41 [PATCH] [broken?] Add MSI support to e1000 Nguyen, Tom L
2004-08-23 23:39 ` Andi Kleen [this message]
2004-08-24 14:19 ` Roland Dreier
-- strict thread matches above, loose matches on Subject: below --
2004-08-24 17:40 Nguyen, Tom L
2004-08-24 16:01 Nguyen, Tom L
2004-08-23 23:17 Nguyen, Tom L
2004-08-24 2:15 ` Roland Dreier
2004-08-23 19:09 Nguyen, Tom L
2004-08-23 19:39 ` Roland Dreier
[not found] <2wpoS-1ai-1@gated-at.bofh.it>
[not found] ` <2wqXF-2jm-29@gated-at.bofh.it>
2004-08-23 18:17 ` Andi Kleen
2004-08-23 18:26 ` Roland Dreier
2004-08-23 15:41 Nguyen, Tom L
2004-08-23 17:25 ` Roland Dreier
2004-08-24 21:49 ` Chris Leech
2004-08-24 23:36 ` Roland Dreier
2004-08-20 21:37 Roland Dreier
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=20040823233920.GA29854@muc.de \
--to=ak@muc.de \
--cc=linux-kernel@vger.kernel.org \
--cc=roland@topspin.com \
--cc=tom.l.nguyen@intel.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.