Date: Mon, 18 Jun 2012 12:36:17 +0100
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Michal Simek <monstr@monstr.eu>
Cc: linux-kernel@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>,
        Grant Likely <grant.likely@secretlab.ca>,
        Will Deacon <will.deacon@arm.com>,
        Rob Herring <rob.herring@calxeda.com>,
        Nicolas Pitre <nicolas.pitre@linaro.org>,
        linux-arm-kernel@lists.infradead.org, Ohad Ben-Cohen <ohad@wizery.com>,
        Peter Crosthwaite <peter.crosthwaite@petalogix.com>
Subject: Re: [RFC PATCH 6/8] ARM: smp: Use generic API for ipi
Message-ID: <20120618113617.GF12029@n2100.arm.linux.org.uk>
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On Mon, Jun 18, 2012 at 01:30:09PM +0200, Michal Simek wrote:
> Support dynamic IPI allocation. It supports cases
> where user wants to use IPI for communication among cpus
> and setup own handler for it.
> 
> New functions set_ipi_handler/clear_ipi_handler are used
> for dynamic allocation.

For what purpose?
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