Re: [Patch vs. percpu next] Use this_cpu_xx for ftrace

From: Ingo Molnar
Date: Sun Oct 11 2009 - 04:25:55 EST



* Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx> wrote:

> From: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
> Subject: tracing: Use this_cpu_xx for ftrace
>
> this_cpu_xx can reduce the instruction count here and also
> avoid address arithmetic.
>
> Signed-off-by: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>

Acked-by: Ingo Molnar <mingo@xxxxxxx>

Thanks Christoph,

Ingo
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