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Message-ID: <20080228111510.11f9e391@core>
Date: Thu, 28 Feb 2008 11:15:10 +0000
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: Ingo Molnar <mingo@...e.hu>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Christoph Lameter <clameter@....com>,
Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
Pekka Enberg <penberg@...helsinki.fi>,
Torsten Kaiser <just.for.lkml@...glemail.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Eric Dumazet <dada1@...mosbay.com>
Subject: Re: Linux 2.6.25-rc2
> hm, why should it be atomic wrt. irqs? There's nothing that keeps gcc
It isn't - we've got tty layer traces of serial counts going wrong that
rely on precisely that assumption.
Alan
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