Re: [PATCH] Revert "kernel/stop_machine.c: remove CONFIG_SMP dependencies"

[Chris Metcalf]

On 12/18/2015 05:05 AM, Sudip Mukherjee wrote:
> This reverts commit 64dab25b058c12f935794cb239089303bda7dbc1.
>
> CONFIG_SMP dependency is needed for some arch like tile, tilegx and
> m32r. They use stop_machine() but they donot have HOTPLUG_CPU and as a
> result their builds are failing with "undefined symbol 'stop_machine'".
>
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
> ---
>
> tile build at:
> https://travis-ci.org/sudipm-mukherjee/parport/jobs/97618549
>
> tilegx build at:
> https://travis-ci.org/sudipm-mukherjee/parport/jobs/97618550
>
> m32r build at:
> https://travis-ci.org/sudipm-mukherjee/parport/jobs/97618542
>
>   kernel/stop_machine.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Chris Metcalf <cmetcalf@xxxxxxxxxx> [for tile]

--
Chris Metcalf, EZChip Semiconductor
http://www.ezchip.com
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