From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Mon, 30 Sep 2013 18:47:09 +0200 Subject: [PATCH V3: Add Smp support for Allwinner A20. 1/3] Add smp support for Allwinner A20(sunxi 7i). In-Reply-To: References: <1379852488-32147-1-git-send-email-cinifr@gmail.com> <1379852488-32147-2-git-send-email-cinifr@gmail.com> <20130923181707.GR2779@lukather> <20130925184435.GH2954@lukather> Message-ID: <20130930164709.GA5287@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Fan, On Sat, Sep 28, 2013 at 09:48:11PM +0800, cinifr wrote: > Hi Maxime, > I have test it, but I found it does not work. If using > smp_prepare_cpus, the kernenl cannot find the secondary cpus because > that smp_prepare_cpus semms not be excuted before kernel is booting > secondary cpus. So I have to use early_initcall. At least two other platforms (sti and rockchip) do it like that. And an early_initcall is not an option. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: