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From: "H. Peter Anvin" <hpa@zytor.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
	Nick Piggin <npiggin@gmail.com>, Jana Saout <jana@saout.de>,
	Joel Becker <jlbec@evilplan.org>,
	linux-kernel@vger.kernel.org
Subject: Re: Oops with DCACHE_WORD_ACCESS and ocfs2, autofs4
Date: Thu, 03 May 2012 11:27:08 -0700	[thread overview]
Message-ID: <4FA2CDFC.6070901@zytor.com> (raw)
In-Reply-To: <CA+55aFxrBghonjRvS=KK=5Oqw_Wj9PDh2wkDtVh7U9jw8=uTsA@mail.gmail.com>

On 05/03/2012 11:23 AM, Linus Torvalds wrote:
> 
> I left the instruction suffixes in place, although Peter is probably
> right that the assembler will do the right thing.
> 

Yes, and we have <asm/asm.h> for the case where it doesn't (where there
is only a memory operand, for example.)  I tend to put the suffixes in
even if they are redundant, but we already rely on the unsuffixed
instructions working in many, many places.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.


  reply	other threads:[~2012-05-03 18:27 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-30 12:27 Oops with DCACHE_WORD_ACCESS and ocfs2, autofs4 Jana Saout
2012-05-01 11:00 ` Joel Becker
2012-05-01 12:28   ` Jana Saout
2012-05-03  5:02     ` Nick Piggin
2012-05-03  5:57       ` Linus Torvalds
2012-05-03  5:57         ` Linus Torvalds
2012-05-03  6:23         ` Nick Piggin
2012-05-03  6:26           ` Nick Piggin
2012-05-03  6:38         ` H. Peter Anvin
2012-05-03  6:40           ` H. Peter Anvin
2012-05-03  6:54           ` David Miller
2012-05-03  6:57             ` H. Peter Anvin
2012-05-03  7:02               ` David Miller
2012-05-03  6:47         ` Al Viro
2012-05-03 16:15           ` Linus Torvalds
2012-05-03 17:30             ` Al Viro
2012-05-03 17:30             ` Linus Torvalds
2012-05-03 18:13               ` H. Peter Anvin
2012-05-03 18:23                 ` Linus Torvalds
2012-05-03 18:27                   ` H. Peter Anvin [this message]
2012-05-03 18:28                   ` H. Peter Anvin
2012-05-03 18:48                     ` David Miller
2012-05-03 21:23                       ` H. Peter Anvin
2012-05-03 19:06                     ` Linus Torvalds
2012-05-03 20:30                   ` Jana Saout
2012-05-03 21:01                     ` Linus Torvalds
2012-05-03 21:03                     ` Jana Saout
2012-05-03 21:20                       ` Linus Torvalds
2012-05-03 21:47                         ` Jana Saout
2012-05-04 11:21                         ` Jana Saout
2012-05-03  8:01         ` Jana Saout

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