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From: Jeff Dike <jdike@karaya.com>
To: John Reiser <jreiser@BitWagon.com>
Cc: linux-kernel@vger.kernel.org,
	Jeremy Fitzhardinge <jeremy@goop.org>,
	Julian Seward <jseward@acm.org>
Subject: Re: Valgrind meets UML
Date: Sat, 21 Dec 2002 13:57:44 -0500	[thread overview]
Message-ID: <200212211857.NAA01955@ccure.karaya.com> (raw)
In-Reply-To: Your message of "Sat, 21 Dec 2002 08:15:27 PST." <3E04939F.1020404@BitWagon.com>

This is gibberish.  You have no idea what you're talking about.

jreiser@BitWagon.com said:
> But in the abstract, and more importantly in the mind of the
> maintainer of a lock-free SMP allocator 

"lock-free SMP"?  This is very nearly a self-contradiction.  If you'd bother
looking at the allocators, guess what you'll see?  You'll see locking.

> who is trying to allow
> simultaneous allocation and valgrind of the allocator, 

There is no "allowing" simultaneous allocation and valgrind of the allocator.

> then such atomicity problems are real.

Bullshit, there are no such atomicity problems.

> If nothing else, then such a maintainer will invent his own VALGRIND_*
> usage to express simultaneous {allocator, valgrind} state transitions
> precisely.

A maintainer will invent valgrind primitives to express concepts that valgrind
doesn't know about?  

> to express simultaneous {allocator, valgrind} state transitions
> precisely.

There are no simultaneous allocator and valgrind state transitions.

You really need to acquire a clue from somewhere.

				Jeff


  reply	other threads:[~2002-12-21 18:45 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-12-20  2:41 Valgrind meets UML Jeff Dike
2002-12-20 15:26 ` John Reiser
2002-12-20 22:58   ` Jeff Dike
2002-12-20 23:32     ` John Reiser
2002-12-21  2:49       ` Jeff Dike
2002-12-21  7:32         ` Jeremy Fitzhardinge
2002-12-21 16:05           ` Jeff Dike
2002-12-21 14:40 ` John Reiser
2002-12-21 16:07   ` Jeff Dike
2002-12-21 16:15     ` John Reiser
2002-12-21 18:57       ` Jeff Dike [this message]
2002-12-21 19:07   ` Jeremy Fitzhardinge

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