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Date: Tue, 25 Apr 2006 10:29:17 +0200
From: Pavel Machek <pavel@suse.cz>
To: Jeff Chua <jchua@fedex.com>
Cc: Mark Lord <lkml@rtr.ca>, Jeff Chua <jeff.chua.linux@gmail.com>,
       Hugh Dickins <hugh@veritas.com>, Chris Ball <cjb@mrao.cam.ac.uk>,
       Arkadiusz Miskiewicz <arekm@maven.pl>, Jeff Garzik <jeff@garzik.org>,
       Matt Mackall <mpm@selenic.com>, Jens Axboe <axboe@suse.de>,
       randy_d_dunlap@linux.intel.com,
       Linux Kernel <linux-kernel@vger.kernel.org>, ncunningham@linuxmail.org
Subject: Re: sata suspend resume ... (fwd)
Message-ID: <20060425082915.GA4789@elf.ucw.cz>
References: <Pine.LNX.4.64.0604232153230.2890@boston.corp.fedex.com> <444C2821.5090409@rtr.ca> <Pine.LNX.4.64.0604250810370.5533@boston.corp.fedex.com>
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Hi!

> Here's the trick. Next I switched to SMP mode ... reconfigured with 
> CONFIG_SMP. CONFIG_SOFTWARE_SUSPEND disappeared. Here's the credit ... I 
> took a look at how suspend2 tried to suspend under SMP ... first switch to 
> UP and then do the suspension. Taking a look at the dependency ...
> 
> 	SOFTWARE_SUSPEND depends on SUSPEND_SMP
> 	CONFIG_SUSPEND_SMP depends on HOTPLUG_CPU
> 	CONFIG_HOTPLUG_CPU depends on !X86_PC

Just switch to X86_BIGSMP. It should work on normal PCs, too.
								Pavel
-- 
Thanks for all the (sleeping) penguins.