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Date: Fri, 3 Sep 2010 08:31:35 +0100
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Re: [PATCH 14/24] msm: add hotplug stub functions
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To: Daniel Walker <dwalker@codeaurora.org>
Cc: Jeff Ohlstein <johlstei@codeaurora.org>, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, David Brown <davidb@codeaurora.org>, Bryan Huntsman <bryanh@codeaurora.org>, Gregory Bean <gbean@codeaurora.org>, Stepan Moskovchenko <stepanm@codeaurora.org>, Abhijeet Dharmapurikar <adharmap@codeaurora.org>

On Thu, Sep 02, 2010 at 03:36:40PM -0700, Daniel Walker wrote:
> If no others use it .. We can do this to fix them all. What do you
> think?

If no one else implements it, then you can't suspend, nor can you
support kexec.  (We should update Kconfig to add this as a dependency.)

So if you want these features, you'll need to implement hotplug CPU
support.