From owner-svn-src-all@FreeBSD.ORG Tue Aug 26 21:21:57 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9B80BC24; Tue, 26 Aug 2014 21:21:57 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::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 875453F9F; Tue, 26 Aug 2014 21:21:57 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s7QLLvVV024077; Tue, 26 Aug 2014 21:21:57 GMT (envelope-from jhb@FreeBSD.org) Received: (from jhb@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s7QLLvqs024076; Tue, 26 Aug 2014 21:21:57 GMT (envelope-from jhb@FreeBSD.org) Message-Id: <201408262121.s7QLLvqs024076@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: jhb set sender to jhb@FreeBSD.org using -f From: John Baldwin Date: Tue, 26 Aug 2014 21:21:57 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270674 - head/usr.bin/ktrace 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: 2.1.18-1 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, 26 Aug 2014 21:21:57 -0000 Author: jhb Date: Tue Aug 26 21:21:57 2014 New Revision: 270674 URL: http://svnweb.freebsd.org/changeset/base/270674 Log: Clarify that the -c argument clears the list of tracepoints specified by -t (it does not clear all tracepoints). Submitted by: jmg, Eric van Gyzen MFC after: 1 week Modified: head/usr.bin/ktrace/ktrace.1 Modified: head/usr.bin/ktrace/ktrace.1 ============================================================================== --- head/usr.bin/ktrace/ktrace.1 Tue Aug 26 21:15:34 2014 (r270673) +++ head/usr.bin/ktrace/ktrace.1 Tue Aug 26 21:21:57 2014 (r270674) @@ -28,7 +28,7 @@ .\" @(#)ktrace.1 8.1 (Berkeley) 6/6/93 .\" $FreeBSD$ .\" -.Dd May 31, 2012 +.Dd August 26, 2014 .Dt KTRACE 1 .Os .Sh NAME @@ -81,7 +81,7 @@ Append to the trace file instead of recr Disable tracing on all user-owned processes, and, if executed by root, all processes in the system. .It Fl c -Clear the trace points associated with the specified file or processes. +Clear the specified trace points associated with the given file or processes. .It Fl d Descendants; perform the operation for all current children of the designated processes. @@ -102,8 +102,10 @@ Enable (disable) tracing on the indicate .Fl p flag is permitted). .It Fl t Ar trstr -The string argument represents the kernel trace points, one per letter. -The following table equates the letters with the tracepoints: +Specify the list of trace points to enable or disable, one per letter. +If an explicit list is not specified, the default set of trace points is used. +.Pp +The following trace points are supported: .Pp .Bl -tag -width flag -compact .It Cm c