From nobody Fri Oct 08 15:09:04 2021 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 96B7917E3000; Fri, 8 Oct 2021 15:09:04 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HQs683rm7z4dJp; Fri, 8 Oct 2021 15:09:04 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 603201147; Fri, 8 Oct 2021 15:09:04 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 198F94nl022515; Fri, 8 Oct 2021 15:09:04 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 198F94HG022514; Fri, 8 Oct 2021 15:09:04 GMT (envelope-from git) Date: Fri, 8 Oct 2021 15:09:04 GMT Message-Id: <202110081509.198F94HG022514@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Piotr Pawel Stefaniak Subject: git: bf8f6ffcb66a - main - Mention kern.timecounter.alloweddeviation in nanosleep.1 List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: pstef X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: bf8f6ffcb66a27f498a18e520758ea0d18a6d2de Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by pstef: URL: https://cgit.FreeBSD.org/src/commit/?id=bf8f6ffcb66a27f498a18e520758ea0d18a6d2de commit bf8f6ffcb66a27f498a18e520758ea0d18a6d2de Author: Piotr Pawel Stefaniak AuthorDate: 2021-10-07 19:14:27 +0000 Commit: Piotr Pawel Stefaniak 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.