From: Andrea Arcangeli <andrea@suse.de>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: Jeff Dike <jdike@karaya.com>,
user-mode-linux-user@lists.sourceforge.net,
linux-kernel@vger.kernel.org, Jan Hubicka <jh@suse.cz>
Subject: Re: user-mode port 0.44-2.4.7
Date: Mon, 23 Jul 2001 20:27:34 +0200 [thread overview]
Message-ID: <20010723202734.C16919@athlon.random> (raw)
In-Reply-To: <20010723195055.A16919@athlon.random> <Pine.LNX.4.33.0107231103570.13272-100000@penguin.transmeta.com>
In-Reply-To: <Pine.LNX.4.33.0107231103570.13272-100000@penguin.transmeta.com>; from torvalds@transmeta.com on Mon, Jul 23, 2001 at 11:11:25AM -0700
On Mon, Jul 23, 2001 at 11:11:25AM -0700, Linus Torvalds wrote:
> Now, the change of algorithm might be something like
>
> /*
> * We need to get _one_ value here, because our
> * state machine ....
> */
gcc can assume 'state' stays constant in memory not just during the
'case'.
> The C standard doesn't say crap about volatile. It leaves it up to the
> compiler to do something about it.
The C folks definitely say it is a kernel bug if you don't apply my
patch and I agree with them. Ask Jan.
Andrea
next prev parent reply other threads:[~2001-07-23 18:27 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-23 5:08 user-mode port 0.44-2.4.7 Jeff Dike
2001-07-23 15:56 ` Andrea Arcangeli
2001-07-23 15:59 ` Andrea Arcangeli
2001-07-23 16:17 ` Andrea Arcangeli
2001-07-23 16:51 ` Andrea Arcangeli
2001-07-23 16:33 ` Linus Torvalds
2001-07-23 16:45 ` Andrea Arcangeli
2001-07-23 17:32 ` Linus Torvalds
2001-07-23 17:50 ` Andrea Arcangeli
2001-07-23 18:11 ` Linus Torvalds
2001-07-23 18:27 ` Andrea Arcangeli [this message]
2001-07-23 20:00 ` Linus Torvalds
2001-07-23 20:15 ` Jonathan Lundell
2001-07-23 22:51 ` Linus Torvalds
2001-07-24 3:45 ` Jonathan Lundell
2001-07-24 15:41 ` Davide Libenzi
2001-07-24 15:46 ` Alexander Viro
2001-07-24 16:01 ` Davide Libenzi
2001-07-24 16:08 ` Alexander Viro
2001-07-24 16:52 ` Davide Libenzi
2001-07-24 16:59 ` Linus Torvalds
2001-07-24 17:31 ` Davide Libenzi
2001-07-24 17:38 ` Linus Torvalds
2001-07-24 18:07 ` Anton Altaparmakov
2001-07-23 20:44 ` Chris Friesen
2001-07-23 21:11 ` Andrea Arcangeli
2001-07-23 21:50 ` Richard Gooch
2001-07-23 22:09 ` Andrea Arcangeli
2001-07-23 13:20 ` Rob Landley
2001-07-23 22:27 ` Andrea Arcangeli
2001-07-23 17:50 ` Rob Landley
2001-07-23 23:47 ` Richard Gooch
2001-07-24 0:04 ` Andrea Arcangeli
2001-07-24 9:02 ` Jan Hubicka
2001-07-24 15:35 ` Linus Torvalds
2001-07-24 16:04 ` Linus Torvalds
2001-07-25 22:49 ` Andrea Arcangeli
2001-07-25 23:16 ` Linus Torvalds
2001-07-25 23:37 ` Chris Friesen
2001-07-26 18:28 ` Jan Hubicka
2001-07-26 18:35 ` Alan Cox
2001-07-23 22:53 ` Linus Torvalds
2001-07-23 23:13 ` Alan Cox
2001-07-23 20:25 ` Jeff Dike
[not found] <no.id>
2001-07-23 20:57 ` Alan Cox
2001-07-23 21:14 ` Chris Friesen
2001-07-25 19:12 ` Alan Cox
2001-07-25 23:49 ` Alan Cox
2001-07-25 19:03 James W. Lake
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