From: Matthew Wilcox <matthew@wil.cx>
To: Michael Ellerman <michael@ellerman.id.au>
Cc: Greg Kroah-Hartman <greg@kroah.com>,
linuxppc-dev@ozlabs.org,
"Eric W.Biederman" <ebiederm@xmission.com>,
linux-pci@atrey.karlin.mff.cuni.cz,
"David S.Miller" <davem@davemloft.net>
Subject: Re: [RFC/PATCH 4/7] Powerpc MSI implementation
Date: Tue, 7 Nov 2006 13:07:30 -0700 [thread overview]
Message-ID: <20061107200730.GY27140@parisc-linux.org> (raw)
In-Reply-To: <20061107072125.68E9F67CA7@ozlabs.org>
On Tue, Nov 07, 2006 at 06:21:23PM +1100, Michael Ellerman wrote:
> We currently (ab)use the pci_dev to store our msi_info structure. We
> were hoping to stash it in the pci_dn, but that's not a goer, so the
> pci_dev seems like the right place, even though it seems naughty to
> bloat generic structs.
We have the per-irq void *chip_data; could this be the right place to
keep it instead? That way, it won't take up space in the pci_dev for
devices which don't use MSI.
Or do you rely on mpic_from_irq() working for MSI interrupts too?
next prev parent reply other threads:[~2006-11-07 20:07 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-07 7:21 [RFC/PATCH 0/7] Powerpc MSI Implementation Michael Ellerman
2006-11-07 7:21 ` [RFC/PATCH 1/7] Add #defines for Hypertransport MSI fields Michael Ellerman
2006-11-07 8:01 ` Segher Boessenkool
2006-11-07 7:21 ` [RFC/PATCH 2/7] Make some MSI-X #defines generic Michael Ellerman
2006-11-13 18:31 ` patch pci-make-some-msi-x-defines-generic.patch added to gregkh-2.6 tree gregkh
2006-11-07 7:21 ` [RFC/PATCH 3/7] Rip out the existing powerpc msi stubs Michael Ellerman
2006-11-07 7:21 ` [RFC/PATCH 4/7] Powerpc MSI implementation Michael Ellerman
2006-11-07 20:07 ` Matthew Wilcox [this message]
2006-11-07 20:14 ` Russell King
2006-11-07 20:40 ` Benjamin Herrenschmidt
2006-11-07 20:44 ` Matthew Wilcox
2006-11-07 20:48 ` Russell King
2006-11-07 21:02 ` Matthew Wilcox
2006-11-07 22:25 ` Russell King
2006-11-07 22:29 ` Benjamin Herrenschmidt
2006-11-07 23:11 ` Eric W. Biederman
2006-11-08 0:15 ` Benjamin Herrenschmidt
2006-11-08 1:33 ` Eric W. Biederman
2006-11-08 2:08 ` Benjamin Herrenschmidt
2006-11-08 2:43 ` Eric W. Biederman
2006-11-08 3:02 ` Benjamin Herrenschmidt
2006-11-07 20:39 ` Benjamin Herrenschmidt
2006-11-07 7:21 ` [RFC/PATCH 5/7] RTAS " Michael Ellerman
2006-11-08 20:16 ` Jake Moilanen
2006-11-08 23:35 ` Michael Ellerman
2006-11-07 7:21 ` [RFC/PATCH 6/7] MPIC MSI backend Michael Ellerman
2006-11-07 8:27 ` Segher Boessenkool
2006-11-07 8:42 ` Benjamin Herrenschmidt
2006-11-07 9:04 ` Segher Boessenkool
2006-11-07 9:16 ` Benjamin Herrenschmidt
2006-11-07 11:12 ` Segher Boessenkool
2006-11-07 7:21 ` [RFC/PATCH 7/7] Enable MSI on Powerpc Michael Ellerman
2006-11-07 7:41 ` [RFC/PATCH 0/7] Powerpc MSI Implementation Benjamin Herrenschmidt
2006-11-07 8:02 ` Greg KH
2006-11-08 5:18 ` Michael Ellerman
2006-11-08 10:26 ` Eric W. Biederman
2006-11-08 23:33 ` Michael Ellerman
2006-11-09 7:36 ` Segher Boessenkool
2006-11-13 6:05 ` Michael Ellerman
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=20061107200730.GY27140@parisc-linux.org \
--to=matthew@wil.cx \
--cc=davem@davemloft.net \
--cc=ebiederm@xmission.com \
--cc=greg@kroah.com \
--cc=linux-pci@atrey.karlin.mff.cuni.cz \
--cc=linuxppc-dev@ozlabs.org \
--cc=michael@ellerman.id.au \
/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.