linux-kernel - Re: [PATCH v4 01/18] ARM64: Move the init of cpu_logical_map(0) before unflatten_device

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Date:	Sun, 14 Sep 2014 23:16:32 -0700
From:	Olof Johansson <olof@...om.net>
To:	Hanjun Guo <hanjun.guo@...aro.org>
Cc:	Catalin Marinas <catalin.marinas@....com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Mark Rutland <mark.rutland@....com>,
	Grant Likely <grant.likely@...aro.org>,
	Will Deacon <will.deacon@....com>,
	Graeme Gregory <graeme.gregory@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	Sudeep Holla <Sudeep.Holla@....com>,
	Jon Masters <jcm@...hat.com>,
	Jason Cooper <jason@...edaemon.net>,
	Marc Zyngier <marc.zyngier@....com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>,
	Robert Richter <rric@...nel.org>,
	Lv Zheng <lv.zheng@...el.com>,
	Robert Moore <robert.moore@...el.com>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Liviu Dudau <Liviu.Dudau@....com>,
	Randy Dunlap <rdunlap@...radead.org>,
	Charles.Garcia-Tobin@....com, linux-acpi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linaro-acpi@...ts.linaro.org
Subject: Re: [PATCH v4 01/18] ARM64: Move the init of cpu_logical_map(0)
 before unflatten_device_tree()

On Fri, Sep 12, 2014 at 09:59:59PM +0800, Hanjun Guo wrote:
> It always make sense to initialize CPU0's logical map entry from the
> hardware values, so move the initialization of cpu_logical_map(0)
> before unflatten_device_tree() which is needed by ACPI code later.
> 
> Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org>

Acked-by: Olof Johansson <olof@...om.net>

With or without needs for ACPI, I don't think there's any reason for
this code to not go in now.


-Olof
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