[PATCH] ARM: add cpu_idle_wait() to support CPUidle on SMP systems.

[Kevin Hilman]

Colin Cross <ccross at google.com> writes:

> On Thu, Sep 30, 2010 at 10:07 AM, Kevin Hilman
> <khilman at deeprootsystems.com> wrote:
>> Russell,
>>
>> Kevin Hilman <khilman at deeprootsystems.com> writes:
>>
>>> In order for CPUidle to work on SMP systems, an implementation of
>>> cpu_idle_wait() is needed.
>>>
>>> This patch duplicates the x86 implementation of cpu_idle_wait() for
>>> ARM.
>>>
>>> Signed-off-by: Kevin Hilman <khilman at deeprootsystems.com>
>>
>> Are you OK with this for the patch system for 2.6.37?
>
> Tested-by: Colin Cross <ccross at android.com>
>
> CPUidle works on Tegra2 with this patch.

Thanks for testing.

Patch is now queued in Russell's patch system as 6428/1

   http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=6428/1

Kevin