Date: Mon, 29 Jun 2026 06:11:45 +0000 From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 65251c43415a - main - ntsync.4: be explicit about the effect of automatic vs manual event on waiters Message-ID: <6a420ca1.44a9e.799aa65e@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=65251c43415aa0993b7d43962cbb71d772870c83 commit 65251c43415aa0993b7d43962cbb71d772870c83 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2026-06-29 06:09:17 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-06-29 06:11:23 +0000 ntsync.4: be explicit about the effect of automatic vs manual event on waiters Sponsored by: The FreeBSD Foundation MFC after: 3 days --- share/man/man4/ntsync.4 | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/share/man/man4/ntsync.4 b/share/man/man4/ntsync.4 index 2776a4b0e691..c808dfdac3b4 100644 --- a/share/man/man4/ntsync.4 +++ b/share/man/man4/ntsync.4 @@ -183,9 +183,15 @@ Reset (dis-arms) the event. Takes a 32bit integer argument where the state of the event before the operation is returned. .It Dv NTSYNC_IOC_EVENT_PULSE -Atomically sets and then resets the event. +Atomically sets the event, wakes up eligible waiters, +and then resets the event. Takes a 32bit integer argument where the state of the event before the operation is returned. +.Pp +If the manual event is pulsed, it wakes up all waiters, +after which it is reset. +On the other hand, the automatic event is reset after +waking up at most a single waiter. .It Dv NTSYNC_IOC_EVENT_READ Returns the current state of the event. Takes thehome | help
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