From 4da0e2c27ec87f42afe9cf91af87e152dec69e67 Mon Sep 17 00:00:00 2001 From: Ralph Lange Date: Wed, 5 Oct 2016 09:41:49 +0200 Subject: [PATCH] Add release note info for the epicsTime change --- documentation/RELEASE_NOTES.html | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/documentation/RELEASE_NOTES.html b/documentation/RELEASE_NOTES.html index bf44e11ab..52ef97063 100644 --- a/documentation/RELEASE_NOTES.html +++ b/documentation/RELEASE_NOTES.html @@ -13,6 +13,15 @@ +

Additional epicsTime conversion

+ +

The EPICS timestamp library (epicsTime) inside libCom's OSI layer has +been extended by routines that convert from struct tm to the EPICS +internal epicsTime type, assuming UTC - i.e. without going through +the timezone mechanism. This solves issues with converting from the structured +type to the EPICS timestamp at driver level from multiple threads at a high +repetition rate, where the timezone mechanism was blocking on file access.

+

MinGW Cross-builds from Linux

Build configuration files have been back-ported from the 3.15 branch that