Re: [PATCH 00/10] jump label: introduce very_[un]likely + cleanups+ docs

[H. Peter Anvin]

On 02/22/2012 12:18 AM, Ingo Molnar wrote:
> 
> For example could you tell *at a glance* what this does:
> 
> +       if (!static_branch_def_false(&perf_sched_events.key))
> 
> ?

Yes.  Unlike

> +       if (very_unlikely(&perf_sched_events.key))

... which is actively misleading.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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