Date: Fri, 8 Oct 2021 15:09:04 GMT From: Piotr Pawel Stefaniak <pstef@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: bf8f6ffcb66a - main - Mention kern.timecounter.alloweddeviation in nanosleep.1 Message-ID: <202110081509.198F94HG022514@gitrepo.freebsd.org>
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The branch main has been updated by pstef: URL: https://cgit.FreeBSD.org/src/commit/?id=bf8f6ffcb66a27f498a18e520758ea0d18a6d2de commit bf8f6ffcb66a27f498a18e520758ea0d18a6d2de Author: Piotr Pawel Stefaniak <pstef@FreeBSD.org> AuthorDate: 2021-10-07 19:14:27 +0000 Commit: Piotr Pawel Stefaniak <pstef@FreeBSD.org> CommitDate: 2021-10-08 15:07:50 +0000 Mention kern.timecounter.alloweddeviation in nanosleep.1 PR: 224837 Reported by: Aleksander Derevianko --- lib/libc/sys/nanosleep.2 | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/libc/sys/nanosleep.2 b/lib/libc/sys/nanosleep.2 index 19ffcf1b7026..12758a974f7f 100644 --- a/lib/libc/sys/nanosleep.2 +++ b/lib/libc/sys/nanosleep.2 @@ -30,7 +30,7 @@ .\" @(#)sleep.3 8.1 (Berkeley) 6/4/93 .\" $FreeBSD$ .\" -.Dd March 17, 2017 +.Dd October 7, 2021 .Dt NANOSLEEP 2 .Os .Sh NAME @@ -93,6 +93,8 @@ returns immediately and the calling thread is not suspended. .Pp The suspension time may be longer than requested due to the scheduling of other activity by the system. +It is also subject to the allowed time interval deviation +specified by the sysctl kern.timecounter.alloweddeviation. An unmasked signal will terminate the sleep early, regardless of the .Dv SA_RESTART value on the interrupting signal.
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