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Remove obsolete comment for WaitForProcSignalBarrier().
Commit 814f1d8b
removed the behavior described.
Reported-by: Amit Kapila <amit.kapila16@gmail.com>
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@ -386,11 +386,6 @@ EmitProcSignalBarrier(ProcSignalBarrierType type)
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/*
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* WaitForProcSignalBarrier - wait until it is guaranteed that all changes
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* requested by a specific call to EmitProcSignalBarrier() have taken effect.
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*
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* We expect that the barrier will normally be absorbed very quickly by other
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* backends, so we start by waiting just 1/8 of a second and then back off
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* by a factor of two every time we time out, to a maximum wait time of
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* 1 second.
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*/
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void
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WaitForProcSignalBarrier(uint64 generation)
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