From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Nick Piggin <npiggin@suse.de>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org
Subject: Re: [patch 1/2] powerpc: rmb fix
Date: Wed, 21 May 2008 11:43:19 -0400 [thread overview]
Message-ID: <1211384599.8297.201.camel@pasglop> (raw)
In-Reply-To: <20080521153247.GF8897@wotan.suse.de>
On Wed, 2008-05-21 at 17:32 +0200, Nick Piggin wrote:
> > We should already do all that's needed in our IO accessors no ?
>
> More than one device driver does raw/relaxed io accessors and expects
> the
> *mb functions to order them.
That's fishy... ok.
Ben.
next prev parent reply other threads:[~2008-05-21 15:43 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-21 14:10 [patch 1/2] powerpc: rmb fix Nick Piggin
2008-05-21 14:12 ` [patch 2/2] powerpc: optimise smp_wmb Nick Piggin
2008-05-21 15:26 ` Benjamin Herrenschmidt
2008-05-21 15:34 ` Nick Piggin
2008-05-21 15:43 ` Benjamin Herrenschmidt
2008-05-21 15:47 ` Nick Piggin
2008-05-21 16:02 ` Benjamin Herrenschmidt
2008-05-21 20:51 ` Segher Boessenkool
2008-05-21 16:01 ` Nick Piggin
2008-05-21 20:12 ` Segher Boessenkool
2008-05-21 20:44 ` Benjamin Herrenschmidt
2008-05-21 22:07 ` Segher Boessenkool
2008-05-22 0:30 ` Nick Piggin
2008-05-21 20:16 ` Segher Boessenkool
2008-05-21 15:27 ` [patch 1/2] powerpc: rmb fix Benjamin Herrenschmidt
2008-05-21 15:32 ` Nick Piggin
2008-05-21 15:43 ` Benjamin Herrenschmidt [this message]
2008-05-23 2:14 ` Paul Mackerras
2008-05-23 4:40 ` Nick Piggin
2008-05-23 4:53 ` Paul Mackerras
2008-05-23 5:48 ` Nick Piggin
2008-05-23 6:40 ` Paul Mackerras
2008-05-26 1:38 ` Nick Piggin
-- strict thread matches above, loose matches on Subject: below --
2007-08-21 2:11 Nick Piggin
2007-08-21 19:07 ` Joel Schopp
2007-08-21 19:43 ` Segher Boessenkool
2007-08-21 21:42 ` Linas Vepstas
2007-08-22 1:16 ` Nick Piggin
2007-08-22 3:29 ` Segher Boessenkool
2007-08-22 3:55 ` Nick Piggin
2007-08-23 17:57 ` Segher Boessenkool
2007-08-24 2:47 ` Nick Piggin
2007-08-22 3:15 ` Nick Piggin
2007-08-22 3:33 ` Segher Boessenkool
2007-08-22 4:05 ` Nick Piggin
2007-08-23 17:49 ` Segher Boessenkool
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=1211384599.8297.201.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=linuxppc-dev@ozlabs.org \
--cc=npiggin@suse.de \
--cc=paulus@samba.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;
as well as URLs for NNTP newsgroup(s).