From: Linus Torvalds <torvalds@linux-foundation.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>, Andi Kleen <andi@firstfloor.org>,
Chris Mason <chris.mason@oracle.com>,
Peter Zijlstra <peterz@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
paulmck@linux.vnet.ibm.com, Gregory Haskins <ghaskins@novell.com>,
Matthew Wilcox <matthew@wil.cx>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-btrfs <linux-btrfs@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Nick Piggin <npiggin@suse.de>,
Peter Morreale <pmorreale@novell.com>,
Sven Dietrich <SDietrich@novell.com>
Subject: Re: [PATCH -v7][RFC]: mutex: implement adaptive spinning
Date: Fri, 9 Jan 2009 08:37:08 -0800 (PST) [thread overview]
Message-ID: <alpine.LFD.2.00.0901090835010.6528@localhost.localdomain> (raw)
In-Reply-To: <49677A0E.3090709@zytor.com>
On Fri, 9 Jan 2009, H. Peter Anvin wrote:
>
> __asm_inline was my suggestion, to distinguish "inline this
> unconditionally because gcc screws up in the presence of asm()"
THERE IS NO ASM IN THERE!
Guys, look at the code. No asm. The whole notion that gcc gets confused by
inline asms IS BOGUS. It's simply not TRUE. Gcc gets confused because gcc
is confused, and it has NOTHING to do with inline asms.
So please don't confuse things further.
Linus
next prev parent reply other threads:[~2009-01-09 16:37 UTC|newest]
Thread overview: 362+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-31 11:28 Btrfs for mainline Chris Mason
2008-12-31 18:45 ` Andrew Morton
2008-12-31 23:19 ` Chris Mason
2009-01-02 16:37 ` Ryusuke Konishi
2009-01-02 18:06 ` Chris Mason
2009-01-02 19:38 ` Chris Mason
2009-01-03 9:44 ` Ryusuke Konishi
2009-01-05 14:14 ` Chris Mason
2009-01-05 16:43 ` Ryusuke Konishi
2009-01-05 10:32 ` Nick Piggin
2009-01-05 13:21 ` Chris Mason
2009-01-05 14:39 ` generic pagecache to block mapping layer (was Re: Btrfs for mainline) Nick Piggin
2009-01-05 16:37 ` Chris Mason
2009-01-05 17:10 ` Nick Piggin
2009-01-06 17:20 ` Nick Piggin
2009-01-02 19:05 ` Btrfs for mainline Andi Kleen
2009-01-02 19:32 ` Chris Mason
2009-01-02 21:01 ` Andi Kleen
2009-01-02 21:35 ` Chris Mason
2009-01-02 22:26 ` Roland Dreier
2009-01-04 13:28 ` KOSAKI Motohiro
2009-01-04 15:56 ` Ed Tomlinson
2009-01-05 10:07 ` Chris Samuel
2009-01-05 13:18 ` Chris Mason
2009-01-05 16:33 ` J. Bruce Fields
2009-01-06 22:09 ` Jamie Lokier
2009-01-03 19:17 ` Matthew Wilcox
2009-01-03 19:50 ` Christoph Hellwig
2009-01-03 20:17 ` Chris Mason
2009-01-04 21:52 ` Arnd Bergmann
2009-01-05 14:01 ` Chris Mason
2009-01-03 21:12 ` Matthew Wilcox
2009-01-04 18:21 ` Peter Zijlstra
2009-01-04 18:41 ` Matthew Wilcox
2009-01-05 14:47 ` Nick Piggin
2009-01-05 16:23 ` Matthew Wilcox
2009-01-05 16:30 ` Chris Mason
2009-01-07 13:07 ` Ingo Molnar
2009-01-07 13:24 ` Matthew Wilcox
2009-01-07 14:56 ` Ingo Molnar
2009-01-06 11:40 ` [PATCH][RFC]: mutex: adaptive spin Peter Zijlstra
2009-01-06 12:10 ` Ingo Molnar
2009-01-06 12:21 ` Peter Zijlstra
2009-01-06 15:01 ` Matthew Wilcox
2009-01-06 13:10 ` Gregory Haskins
2009-01-06 13:16 ` Ingo Molnar
2009-01-06 13:20 ` Peter Zijlstra
2009-01-06 14:15 ` Gregory Haskins
2009-01-06 21:42 ` Paul E. McKenney
2009-01-06 21:44 ` Peter Zijlstra
2009-01-06 21:50 ` Linus Torvalds
2009-01-06 22:07 ` Peter Zijlstra
2009-01-06 22:22 ` Linus Torvalds
2009-01-06 22:43 ` Peter Zijlstra
2009-01-06 22:56 ` Linus Torvalds
2009-01-06 23:00 ` Linus Torvalds
2009-01-06 23:09 ` Matthew Wilcox
2009-01-07 0:06 ` Linus Torvalds
2009-01-06 23:16 ` Peter Zijlstra
2009-01-07 12:03 ` [PATCH -v4][RFC]: mutex: implement adaptive spinning Peter Zijlstra
2009-01-07 14:50 ` Frédéric Weisbecker
2009-01-07 14:58 ` Peter Zijlstra
2009-01-07 15:22 ` Steven Rostedt
2009-01-07 15:29 ` Steven Rostedt
2009-01-07 15:54 ` Peter Zijlstra
2009-01-07 16:25 ` Linus Torvalds
2009-01-07 16:57 ` [PATCH -v5][RFC]: " Peter Zijlstra
2009-01-07 18:55 ` Linus Torvalds
2009-01-07 20:40 ` Steven Rostedt
2009-01-07 20:55 ` Linus Torvalds
2009-01-07 21:09 ` Matthew Wilcox
2009-01-07 21:24 ` Linus Torvalds
2009-01-07 21:32 ` Ingo Molnar
2009-01-07 21:47 ` Andrew Morton
2009-01-07 21:57 ` Ingo Molnar
2009-01-07 21:39 ` Linus Torvalds
2009-01-07 21:39 ` Andi Kleen
2009-01-07 22:28 ` Gregory Haskins
2009-01-07 22:33 ` Ingo Molnar
2009-01-07 22:51 ` Peter W. Morreale
2009-01-07 23:14 ` Peter W. Morreale
2009-01-07 22:56 ` Gregory Haskins
2009-01-07 23:09 ` Steven Rostedt
2009-01-07 23:32 ` Linus Torvalds
2009-01-07 23:46 ` Steven Rostedt
2009-01-07 23:47 ` Steven Rostedt
2009-01-07 23:52 ` Linus Torvalds
2009-01-08 3:28 ` Gregory Haskins
2009-01-08 7:10 ` Peter Zijlstra
2009-01-07 23:15 ` Linus Torvalds
2009-01-07 23:18 ` Linus Torvalds
2009-01-08 3:27 ` Gregory Haskins
2009-01-08 3:38 ` Steven Rostedt
2009-01-08 4:00 ` Gregory Haskins
2009-01-07 23:23 ` Paul E. McKenney
2009-01-07 21:28 ` Ingo Molnar
2009-01-07 21:51 ` Peter Zijlstra
2009-01-07 21:58 ` Linus Torvalds
2009-01-07 22:06 ` Linus Torvalds
2009-01-07 22:18 ` Peter Zijlstra
2009-01-07 23:10 ` Linus Torvalds
2009-01-08 9:58 ` [PATCH -v6][RFC]: " Peter Zijlstra
2009-01-08 14:18 ` Ingo Molnar
2009-01-08 14:33 ` Gregory Haskins
2009-01-08 14:46 ` [PATCH -v7][RFC]: " Peter Zijlstra
2009-01-08 15:09 ` Steven Rostedt
2009-01-08 15:23 ` Peter Zijlstra
2009-01-08 15:28 ` Steven Rostedt
2009-01-08 15:30 ` Peter Zijlstra
2009-01-08 15:30 ` Steven Rostedt
2009-01-08 16:11 ` Linus Torvalds
2009-01-08 16:58 ` Linus Torvalds
2009-01-08 17:08 ` Chris Mason
2009-01-08 17:33 ` Steven Rostedt
2009-01-08 17:52 ` Linus Torvalds
2009-01-08 18:03 ` Steven Rostedt
[not found] ` <alpine.DEB.1.10.0901081300370.24688@gandalf.stny.rr.com>
2009-01-08 18:14 ` Steven Rostedt
2009-01-08 19:17 ` Chris Mason
2009-01-08 19:45 ` Steven Rostedt
2009-01-08 18:16 ` Linus Torvalds
2009-01-08 18:27 ` Chris Mason
2009-01-08 19:02 ` Chris Mason
2009-01-08 19:13 ` Linus Torvalds
2009-01-08 19:23 ` Peter Zijlstra
2009-01-09 17:40 ` Jiri Kosina
2009-01-09 9:28 ` Peter Zijlstra
2009-01-10 23:59 ` Jeremy Fitzhardinge
2009-01-08 19:54 ` Linus Torvalds
2009-01-08 20:12 ` Steven Rostedt
2009-01-09 10:47 ` Peter Zijlstra
2009-01-09 15:06 ` Peter Zijlstra
2009-01-09 15:11 ` Chris Mason
2009-01-09 15:59 ` Steven Rostedt
2009-01-09 16:03 ` Peter Zijlstra
2009-01-09 16:34 ` Linus Torvalds
2009-01-09 16:44 ` Steven Rostedt
2009-01-09 18:16 ` Peter Zijlstra
2009-01-09 18:24 ` Linus Torvalds
2009-01-08 18:00 ` Linus Torvalds
2009-01-08 18:33 ` Ingo Molnar
2009-01-08 18:41 ` H. Peter Anvin
2009-01-09 3:46 ` Linus Torvalds
2009-01-09 4:59 ` David Miller
2009-01-09 5:00 ` H. Peter Anvin
2009-01-09 13:00 ` [patch] measurements, numbers about CONFIG_OPTIMIZE_INLINING=y impact Ingo Molnar
2009-01-09 14:03 ` jim owens
2009-01-09 15:35 ` Ingo Molnar
2009-01-09 16:28 ` Linus Torvalds
2009-01-09 19:56 ` H. Peter Anvin
2009-01-10 8:55 ` Chris Samuel
2009-01-09 20:17 ` Nicholas Miell
2009-01-09 20:29 ` Linus Torvalds
2009-01-09 23:28 ` Nicholas Miell
2009-01-10 0:05 ` Linus Torvalds
2009-01-10 0:37 ` Andi Kleen
2009-01-10 0:41 ` Linus Torvalds
2009-01-10 1:08 ` Andi Kleen
2009-01-10 2:12 ` Nicholas Miell
2009-01-10 4:05 ` Linus Torvalds
2009-01-10 6:44 ` Nicholas Miell
2009-01-09 20:29 ` Steven Rostedt
2009-01-09 16:34 ` H. Peter Anvin
2009-01-09 16:44 ` Linus Torvalds
2009-01-09 16:47 ` Dirk Hohndel
2009-01-09 16:46 ` Dirk Hohndel
2009-01-09 16:51 ` H. Peter Anvin
2009-01-09 17:07 ` Steven Rostedt
2009-01-09 17:14 ` Linus Torvalds
2009-01-09 17:32 ` Andi Kleen
2009-01-09 17:20 ` Andi Kleen
2009-01-09 17:11 ` Linus Torvalds
2009-01-09 17:46 ` Andi Kleen
2009-01-09 17:28 ` Matthew Wilcox
2009-01-09 17:47 ` Andi Kleen
2009-01-09 17:39 ` Matthew Wilcox
2009-01-09 17:54 ` Linus Torvalds
2009-01-09 18:07 ` H. Peter Anvin
2009-01-09 18:19 ` Andi Kleen
2009-01-09 18:59 ` Richard Guenther
2009-01-09 19:13 ` H. Peter Anvin
2009-01-09 19:21 ` Andi Kleen
2009-01-09 19:10 ` Richard Guenther
2009-01-09 19:17 ` H. Peter Anvin
2009-01-09 19:40 ` Andi Kleen
2009-01-09 19:32 ` Richard Guenther
2009-01-09 19:09 ` Richard Guenther
2009-01-09 19:44 ` Linus Torvalds
2009-01-09 20:14 ` Richard Guenther
2009-01-09 20:26 ` Linus Torvalds
2009-01-09 20:37 ` Richard Guenther
2009-01-09 21:23 ` Theodore Tso
2009-01-09 21:33 ` Steven Rostedt
2009-01-09 20:58 ` Sam Ravnborg
2009-01-09 17:41 ` Dirk Hohndel
2009-01-09 18:02 ` Andi Kleen
2009-01-09 17:57 ` Linus Torvalds
2009-01-09 18:55 ` Andi Kleen
2009-01-09 19:00 ` Linus Torvalds
2009-01-09 19:35 ` Andi Kleen
2009-01-09 19:29 ` Matthew Wilcox
2009-01-09 19:48 ` Linus Torvalds
2009-01-09 19:52 ` Theodore Tso
2009-01-09 22:07 ` Arjan van de Ven
2009-01-09 22:44 ` Andi Kleen
[not found] ` <20090109224410.GQ26290@one.firstfloor.org>
2009-01-09 22:35 ` H. Peter Anvin
2009-01-09 22:55 ` Arjan van de Ven
2009-01-09 23:32 ` Sam Ravnborg
2009-01-10 5:29 ` Arjan van de Ven
2009-01-10 5:57 ` H. Peter Anvin
2009-01-11 22:45 ` Valdis.Kletnieks
2009-01-09 17:13 ` Christoph Hellwig
2009-01-09 15:25 ` Ingo Molnar
2009-01-08 19:00 ` [PATCH -v7][RFC]: mutex: implement adaptive spinning Andi Kleen
2009-01-09 1:42 ` H. Peter Anvin
2009-01-09 13:37 ` Ingo Molnar
2009-01-09 16:09 ` Linus Torvalds
2009-01-09 16:23 ` H. Peter Anvin
2009-01-09 16:37 ` Linus Torvalds [this message]
2009-01-09 20:41 ` Ingo Molnar
2009-01-09 20:56 ` Ingo Molnar
2009-01-09 20:56 ` Linus Torvalds
2009-01-09 21:34 ` Ingo Molnar
2009-01-09 21:41 ` Harvey Harrison
2009-01-09 21:50 ` Linus Torvalds
2009-01-09 21:59 ` Harvey Harrison
2009-01-09 22:09 ` Linus Torvalds
2009-01-09 22:13 ` Harvey Harrison
2009-01-09 22:25 ` Harvey Harrison
2009-01-10 0:53 ` Jamie Lokier
2009-01-10 1:04 ` Linus Torvalds
2009-01-10 1:13 ` Andi Kleen
2009-01-09 23:12 ` Ingo Molnar
2009-01-09 23:24 ` Linus Torvalds
2009-01-10 1:01 ` Ingo Molnar
2009-01-10 1:06 ` Linus Torvalds
2009-01-10 1:20 ` Ingo Molnar
2009-01-10 1:34 ` Linus Torvalds
2009-01-10 1:08 ` Harvey Harrison
2009-01-10 1:30 ` Linus Torvalds
2009-01-10 5:03 ` H. Peter Anvin
2009-01-10 5:28 ` Linus Torvalds
2009-01-10 5:57 ` H. Peter Anvin
2009-01-11 0:54 ` Ingo Molnar
2009-01-12 1:56 ` Jamie Lokier
2009-01-12 8:40 ` Ingo Molnar
2009-01-10 1:18 ` Steven Rostedt
2009-01-10 1:39 ` Linus Torvalds
2009-01-10 1:41 ` Andrew Morton
2009-01-10 3:02 ` Andi Kleen
2009-01-11 12:26 ` David Woodhouse
2009-01-11 18:13 ` Andi Kleen
2009-01-11 19:25 ` Linus Torvalds
2009-01-11 20:14 ` gcc inlining heuristics was " Andi Kleen
2009-01-11 20:15 ` David Woodhouse
2009-01-11 20:34 ` Andi Kleen
2009-01-11 20:51 ` Linus Torvalds
2009-01-11 23:05 ` Linus Torvalds
2009-01-12 0:12 ` Andi Kleen
2009-01-12 0:21 ` Linus Torvalds
2009-01-12 0:52 ` Andi Kleen
2009-01-12 1:20 ` H. Peter Anvin
2009-01-12 18:06 ` Bernd Schmidt
2009-01-12 19:02 ` Linus Torvalds
2009-01-12 19:32 ` Andi Kleen
2009-01-12 19:22 ` H. Peter Anvin
2009-01-12 19:45 ` Linus Torvalds
2009-01-12 23:01 ` Jamie Lokier
2009-01-12 23:19 ` Linus Torvalds
2009-01-12 19:42 ` Linus Torvalds
[not found] ` <alpine.LFD.2.00.0901121128080.6528@localhost.localdomain>
2009-01-12 20:08 ` Linus Torvalds
2009-01-12 22:03 ` Bernd Schmidt
2009-01-13 0:21 ` Linus Torvalds
2009-01-13 1:30 ` Steven Rostedt
2009-01-19 0:13 ` Ingo Molnar
2009-01-19 6:22 ` Nick Piggin
2009-01-19 21:01 ` Linus Torvalds
2009-01-20 0:51 ` Nick Piggin
2009-01-20 12:38 ` Ingo Molnar
2009-01-20 19:49 ` David Woodhouse
2009-01-20 21:05 ` Ingo Molnar
2009-01-20 21:23 ` Linus Torvalds
2009-01-20 22:05 ` Ingo Molnar
2009-01-21 1:22 ` H. Peter Anvin
2009-01-21 8:54 ` Andi Kleen
2009-01-21 8:52 ` Nick Piggin
2009-01-21 9:20 ` Andi Kleen
2009-01-21 9:25 ` Nick Piggin
2009-01-21 9:54 ` Andi Kleen
2009-01-21 10:14 ` Nick Piggin
2009-01-20 4:20 ` Andi Kleen
2009-01-20 17:43 ` Miguel F Mascarenhas Sousa Filipe
2009-01-12 19:55 ` Bernd Schmidt
2009-01-12 20:11 ` Linus Torvalds
2009-01-12 7:59 ` Hard to debug kernel issues (was Re: [PATCH -v7][RFC]: mutex: implement adaptive spinning) Chris Samuel
2009-01-10 6:44 ` [PATCH -v7][RFC]: mutex: implement adaptive spinning H. Peter Anvin
2009-01-09 21:46 ` Linus Torvalds
2009-01-09 21:58 ` Ingo Molnar
2009-01-09 21:15 ` Andi Kleen
2009-01-08 19:59 ` Harvey Harrison
2009-01-09 1:44 ` H. Peter Anvin
2009-01-09 2:24 ` Harvey Harrison
2009-01-09 5:05 ` H. Peter Anvin
2009-01-09 3:35 ` Andi Kleen
2009-01-09 3:42 ` Linus Torvalds
2009-01-09 6:57 ` Andi Kleen
2009-01-09 6:00 ` Andrew Morton
2009-01-09 6:58 ` Andi Kleen
2009-01-09 13:05 ` Chris Mason
2009-01-08 17:23 ` Peter Zijlstra
2009-01-07 22:54 ` [PATCH -v5][RFC]: " Dave Kleikamp
2009-01-07 23:19 ` Linus Torvalds
2009-01-07 23:49 ` Steven Rostedt
2009-01-07 23:57 ` Linus Torvalds
2009-01-08 2:18 ` KAMEZAWA Hiroyuki
2009-01-08 2:33 ` Steven Rostedt
2009-01-08 2:49 ` KAMEZAWA Hiroyuki
2009-01-08 6:52 ` Andi Kleen
2009-01-08 14:24 ` Steven Rostedt
2009-01-08 14:45 ` Andi Kleen
2009-01-07 21:37 ` Andi Kleen
2009-01-07 21:35 ` Andrew Morton
2009-01-07 17:20 ` [PATCH -v4][RFC]: " Chris Mason
2009-01-07 17:50 ` Linus Torvalds
2009-01-07 18:00 ` Chris Mason
2009-01-07 3:57 ` [PATCH][RFC]: mutex: adaptive spin Lai Jiangshan
2009-01-07 6:32 ` Peter Zijlstra
2009-01-07 7:34 ` Lai Jiangshan
2009-01-07 13:35 ` Matthew Wilcox
2009-01-06 22:31 ` Paul E. McKenney
2009-01-06 15:55 ` Linus Torvalds
2009-01-06 16:11 ` Linus Torvalds
2009-01-06 16:28 ` Steven Rostedt
2009-01-06 16:40 ` Linus Torvalds
2009-01-06 16:42 ` Linus Torvalds
2009-01-06 17:02 ` Ingo Molnar
2009-01-06 16:54 ` Ingo Molnar
2009-01-06 16:56 ` Ingo Molnar
2009-01-06 16:59 ` Linus Torvalds
2009-01-06 16:19 ` Chris Mason
2009-01-10 17:52 ` Pavel Machek
2009-01-06 13:29 ` Nick Piggin
2009-01-06 16:23 ` Chris Mason
2009-01-06 17:08 ` Andrew Morton
2009-01-06 17:37 ` Steven Rostedt
2009-01-06 18:02 ` Linus Torvalds
2009-01-06 18:20 ` Steven Rostedt
2009-01-06 18:28 ` Linus Torvalds
2009-01-06 18:25 ` Linus Torvalds
2009-01-06 19:03 ` Steven Rostedt
2009-01-05 14:34 ` Btrfs for mainline Chris Mason
2009-01-04 8:32 ` Gabor MICSKO
2009-01-05 14:35 ` Chris Mason
2009-01-05 15:01 ` Tomasz Torcz
2009-01-05 16:30 ` Chris Mason
2009-01-06 19:41 ` Chris Mason
2009-01-07 9:33 ` David Woodhouse
2009-01-07 18:45 ` Chris Mason
2009-01-08 20:15 ` jim owens
2009-01-11 23:34 ` Andrew Morton
2009-01-12 13:58 ` Chris Mason
2009-01-12 15:14 ` Miguel Figueiredo Mascarenhas Sousa Filipe
2009-01-12 15:17 ` Chris Mason
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