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From: | Harlan Stenn |
Subject: | Re: [gpsd-dev] Updated docs on NTP segment management |
Date: | Thu, 26 Feb 2015 04:53:13 +0000 |
"Eric S. Raymond" writes: > Yes. I wrote a better implementation of NTP's end of the SHM thing > yesterday and today, starting from what's in nptd/refclock_shm.c. The > biggest problematic thing I fixed was the lack of memory barriers to > guarantee correctness under concurrent access by multiple writers. > It's disturbing that this hasn't been done in ntpd itself. Please open a bug report and submit a patch. H
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