[PATCH] ARM: hisi: don't select SMP

Rob Herring robherring2 at gmail.com
Sat Feb 1 17:24:23 EST 2014

On Sat, Feb 1, 2014 at 10:43 AM, Olof Johansson <olof at lixom.net> wrote:
> On Sat, Feb 1, 2014 at 7:52 AM, Rob Herring <robherring2 at gmail.com> wrote:
>> On Fri, Jan 31, 2014 at 4:51 PM, Olof Johansson <olof at lixom.net> wrote:
>>> On Fri, Jan 31, 2014 at 04:06:30PM -0600, Rob Herring wrote:
>>>> From: Rob Herring <robh at kernel.org>
>>>> SMP is a user configurable option, not a hardware feature and should not
>>>> be selected.
>>>> Signed-off-by: Rob Herring <robh at kernel.org>
>>> Yep, you're right. applied to fixes.
>> After doing some randconfig builds I found HAVE_ARM_TWD and
>> HAVE_ARM_SCU need to have "if SMP" added here. I also found OMAP and
>> SH-Mobile are still using LOCAL_TIMER which has been gone for a year.
>> I guess everyone tests with other platforms enabled or don't notice
>> they are using broadcast timer. Patch is coming.
> Yep, I noticed the same yesterday but please send the patch over and
> I'll apply it before sending up the current batch.
> The OMAP platform that uses LOCAL_TIMER is OMAP5, and 5 isn't
> functional in mainline yet -- I can guarantee you that nobody is
> testing it. :(

Actually that is needed for OMAP4 as ARM_TWD is the Cortex-A9 timers.


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