From: Paul Mackerras <paulus@samba.org>
To: Nick Piggin <npiggin@suse.de>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [patch 1/2] powerpc: rmb fix
Date: Fri, 23 May 2008 14:53:21 +1000 [thread overview]
Message-ID: <18486.19905.421960.700640@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <20080523044052.GA13071@wotan.suse.de>
Nick Piggin writes:
> There don't seem to actually be read*_relaxed calls that also use rmb
> in the same file (although there is no reason why they might not appear).
> But I must be thinking of are the raw_read accessors. They aren't ordered
> on powerpc, and a few drivers appear to hope rmb() will order them.
Which drivers?
Paul.
next prev parent reply other threads:[~2008-05-23 4:53 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
2008-05-23 2:14 ` Paul Mackerras
2008-05-23 4:40 ` Nick Piggin
2008-05-23 4:53 ` Paul Mackerras [this message]
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
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