[PATCH v3 4/6] arm/imx6q: add smp and cpu hotplug support
From: Shawn Guo <hidden>
Date: 2011-09-28 08:57:32
From: Shawn Guo <hidden>
Date: 2011-09-28 08:57:32
On Wed, Sep 28, 2011 at 08:29:45AM +0200, Sascha Hauer wrote:
On Tue, Sep 27, 2011 at 11:15:47PM +0800, Shawn Guo wrote:quoted
quoted
I do not want to add mxc_cpu_type and cpu_is_mx6q() stuff, so I intend to remove early_initcall there, and let imx31/35_soc_init() explicitly calls mxc_init_l2x0().I'm changing my mind (so quickly). It turns out we will fall into a number of other traps if we build imx6q with imx3 without mxc_cpu_type set up for imx6q, arch_idle(), __imx_ioremap(), etc. So for now, I want to add mxc_cpu_type for imx6q to cooperate with all these traps.I'm fine with reducing the usage of cpu_is_* macros up to the point when we don't need them anymore. But as you already found out, it's better to do this seperately.
I'm changing my mind again. I decided to clean up these traps with a patch series, which I'm sending right now. -- Regards, Shawn