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Remove obsolete comment for WaitForProcSignalBarrier().

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Commit 814f1d8b removed the behavior described.

Reported-by: Amit Kapila <amit.kapila16@gmail.com>
This commit is contained in:
Thomas Munro
2021-03-02 09:15:15 +13:00
parent 1e6e404471
commit bd69ddfcdb
1 changed files with 0 additions and 5 deletions
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5
src/backend/storage/ipc/procsignal.c
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@ -386,11 +386,6 @@ EmitProcSignalBarrier(ProcSignalBarrierType type)
/* /*
* WaitForProcSignalBarrier - wait until it is guaranteed that all changes * WaitForProcSignalBarrier - wait until it is guaranteed that all changes
* requested by a specific call to EmitProcSignalBarrier() have taken effect. * requested by a specific call to EmitProcSignalBarrier() have taken effect.
*
* We expect that the barrier will normally be absorbed very quickly by other
* backends, so we start by waiting just 1/8 of a second and then back off
* by a factor of two every time we time out, to a maximum wait time of
* 1 second.
*/ */
void void
WaitForProcSignalBarrier(uint64 generation) WaitForProcSignalBarrier(uint64 generation)