From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.rutland@arm.com (Mark Rutland) Date: Wed, 17 Sep 2014 17:48:50 +0100 Subject: [PATCH v4 01/18] ARM64: Move the init of cpu_logical_map(0) before unflatten_device_tree() In-Reply-To: <20140915061632.GA26649@localhost> References: <1410530416-30200-1-git-send-email-hanjun.guo@linaro.org> <1410530416-30200-2-git-send-email-hanjun.guo@linaro.org> <20140915061632.GA26649@localhost> Message-ID: <20140917164850.GB7983@leverpostej> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Sep 15, 2014 at 07:16:32AM +0100, Olof Johansson wrote: > 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 > > Acked-by: Olof Johansson > > With or without needs for ACPI, I don't think there's any reason for > this code to not go in now. I can see this being of use to psci_init() where I'd like to check MIGRATE_INFO_TYPE and MIGRATE_INFO_UP_CPU early on for systems with PSCI 0.2+. So moving it at least that early sounds good to me. Acked-by: Mark Rutland Mark.