From owner-svn-src-all@freebsd.org Tue Mar 8 19:20:59 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3635CAC8971; Tue, 8 Mar 2016 19:20:59 +0000 (UTC) (envelope-from dchagin@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 033EBAD; Tue, 8 Mar 2016 19:20:58 +0000 (UTC) (envelope-from dchagin@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u28JKvGG088852; Tue, 8 Mar 2016 19:20:57 GMT (envelope-from dchagin@FreeBSD.org) Received: (from dchagin@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u28JKvbM088851; Tue, 8 Mar 2016 19:20:57 GMT (envelope-from dchagin@FreeBSD.org) Message-Id: <201603081920.u28JKvbM088851@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dchagin set sender to dchagin@FreeBSD.org using -f From: Dmitry Chagin Date: Tue, 8 Mar 2016 19:20:57 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r296543 - head/sys/compat/linux X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Mar 2016 19:20:59 -0000 Author: dchagin Date: Tue Mar 8 19:20:57 2016 New Revision: 296543 URL: https://svnweb.freebsd.org/changeset/base/296543 Log: Put a commit message from r296502 about Linux alarm() system call behaviour to the source. Suggested by: emaste@ MFC after: 1 week Modified: head/sys/compat/linux/linux_misc.c Modified: head/sys/compat/linux/linux_misc.c ============================================================================== --- head/sys/compat/linux/linux_misc.c Tue Mar 8 19:08:55 2016 (r296542) +++ head/sys/compat/linux/linux_misc.c Tue Mar 8 19:20:57 2016 (r296543) @@ -206,6 +206,11 @@ linux_alarm(struct thread *td, struct li it.it_value.tv_usec = 0; it.it_interval.tv_sec = 0; it.it_interval.tv_usec = 0; + /* + * According to POSIX and Linux implementation + * the alarm() system call is always successfull. + * Ignore errors and return 0 as a Linux do. + */ kern_setitimer(td, ITIMER_REAL, &it, &old_it); if (timevalisset(&old_it.it_value)) { if (old_it.it_value.tv_usec != 0)