linux-kernel - Re: [PATCH] mach-shmobile: Emma Mobile EV2 SMP prototype code

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Date:	Fri, 11 May 2012 17:05:40 +0900
From:	Simon Horman <horms@...ge.net.au>
To:	Magnus Damm <magnus.damm@...il.com>
Cc:	linux-arm-kernel@...ts.infradead.org, linux@....linux.org.uk,
	arnd@...db.de, linux-sh@...r.kernel.org,
	linux-kernel@...r.kernel.org, rjw@...k.pl, lethal@...ux-sh.org,
	olof@...om.net
Subject: Re: [PATCH] mach-shmobile: Emma Mobile EV2 SMP prototype code

On Fri, May 11, 2012 at 04:13:08PM +0900, Simon Horman wrote:
> On Wed, May 09, 2012 at 04:54:07PM +0900, Magnus Damm wrote:
> > From: Magnus Damm <damm@...nsource.se>
> > 
> > Prototype code that adds SMP support to EMEV2.
> > 
> > At this point only the most basic form of SMP operation
> > is supported. TWD and CPU Hotplug support is excluded.
> > 
> > Based on V1 of the Emma Mobile EV2 code. Needs to be
> > reworked to coexist with DT. Work in progress.
> 
> Hi Magnus,
> 
> I tried out this patch on top of the next branch of Rafael's
> renesas tree (5658c94) plus V2 of your Emma Mobile EV2 code but
> I am only seeing one CPU.  Do I need some other tweaks?

Hi Magnus,

it turns out that I had maxcpus=1 set on the command line.
After removing that all seems well.

Tested-by: Simon Horman <horms@...ge.net.au>

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