On Fri, 2014-01-10 at 10:48 -0800, Davidlohr Bueso wrote:
> Both expunge_all() and pipeline_send() rely on both a nil msg value and a
> full barrier to guarantee the correct ordering when waking up a task. While
> its counter part at the receiving end is well documented for the lockless
> recv alg
Both expunge_all() and pipeline_send() rely on both a nil msg value and a
full barrier to guarantee the correct ordering when waking up a task. While
its counter part at the receiving end is well documented for the lockless
recv algorithm, we still need to document these specific smp_mb() calls.
S
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