Re: [RFC][PATCH 09/11] sched, x86: Kill saved_preempt_count

From: Thomas Gleixner
Date: Tue Sep 29 2015 - 09:19:10 EST

On Tue, 29 Sep 2015, Peter Zijlstra wrote:

> With the introduction of the context switch preempt_count invariant,
> and the demise of PREEMPT_ACTIVE, its pointless to save/restore the
> per-cpu preemption count, it must always be 2.

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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