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From: Andrea Arcangeli <andrea@suse.de>
To: TeJun Huh <tejun@aratech.co.kr>
Cc: Stephan von Krawczynski <skraw@ithnet.com>,
	manfred@colorfullife.com, linux-kernel@vger.kernel.org,
	zwane@linuxpower.ca
Subject: Re: Possible race condition in i386 global_irq_lock handling.
Date: Mon, 25 Aug 2003 00:03:57 +0200	[thread overview]
Message-ID: <20030824220357.GF1460@dualathlon.random> (raw)
In-Reply-To: <20030824030651.GA13292@atj.dyndns.org>

On Sun, Aug 24, 2003 at 12:06:51PM +0900, TeJun Huh wrote:
>  As now I know that test_and_set_bit() implies memory barrier,
> smb_mb__after_clear_bit() can be removed.  I'll make and post a patch

;) right

> which fixes this race and the bh race of the other thread.

thanks,

Andrea

  reply	other threads:[~2003-08-24 22:03 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-21 17:01 Possible race condition in i386 global_irq_lock handling Manfred Spraul
2003-08-21 17:27 ` Andrea Arcangeli
2003-08-21 21:48   ` Stephan von Krawczynski
2003-08-21 22:44     ` Andrea Arcangeli
2003-08-22  1:18     ` TeJun Huh
2003-08-22 10:07       ` Stephan von Krawczynski
2003-08-22 16:25       ` Andrea Arcangeli
2003-08-24  3:06         ` TeJun Huh
2003-08-24 22:03           ` Andrea Arcangeli [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-08-21  8:48 TeJun Huh
2003-08-21 10:07 ` Zwane Mwaikambo
2003-08-21 16:15   ` TeJun Huh

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