Messages in this thread |  | | | Date | Wed, 22 Feb 2012 07:08:59 -0800 | | From | "H. Peter Anvin" <> | | Subject | Re: [PATCH 00/10] jump label: introduce very_[un]likely + cleanups + docs |
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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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