Re: [PATCH] freezer: use smp barriers
From: Pavel Machek
Date: Mon Apr 25 2011 - 04:38:53 EST
On Mon 2011-04-25 03:31:05, Mike Frysinger wrote:
> The freezer processes are dealing with multiple threads running
> simultaneously, and on a UP system, the memory reads/writes do
> not need barriers to keep things in sync. These are only needed
> on SMP systems, so use SMP barriers instead.
>
> Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
ACK.
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