On 01/12/2016 03:54 PM, Shilpasri G Bhat wrote:
> cpu_to_chip_id() does a DT walk through to find out the chip id by taking a
> contended device tree lock. This adds an unnecessary overhead in a hot-path.
> So instead of cpu_to_chip_id() use PIR of the cpu to find the chip id.
>
> Reported-by: A
cpu_to_chip_id() does a DT walk through to find out the chip id by taking a
contended device tree lock. This adds an unnecessary overhead in a hot-path.
So instead of cpu_to_chip_id() use PIR of the cpu to find the chip id.
Reported-by: Anton Blanchard
Signed-off-by: Shilpasri G Bhat
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