Date: Fri, 5 Sep 2014 17:22:20 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r271176 - in stable: 10/usr.bin/ktrace 8/usr.bin/ktrace 9/usr.bin/ktrace Message-ID: <201409051722.s85HMKkp028653@svn.freebsd.org>
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Author: jhb Date: Fri Sep 5 17:22:20 2014 New Revision: 271176 URL: http://svnweb.freebsd.org/changeset/base/271176 Log: MFC 270674: Clarify that the -c argument clears the list of tracepoints specified by -t (it does not clear all tracepoints). Approved by: re (gjb for 10) Modified: stable/10/usr.bin/ktrace/ktrace.1 Directory Properties: stable/10/ (props changed) Changes in other areas also in this revision: Modified: stable/8/usr.bin/ktrace/ktrace.1 stable/9/usr.bin/ktrace/ktrace.1 Directory Properties: stable/8/usr.bin/ktrace/ (props changed) stable/9/usr.bin/ktrace/ (props changed) Modified: stable/10/usr.bin/ktrace/ktrace.1 ============================================================================== --- stable/10/usr.bin/ktrace/ktrace.1 Fri Sep 5 17:05:51 2014 (r271175) +++ stable/10/usr.bin/ktrace/ktrace.1 Fri Sep 5 17:22:20 2014 (r271176) @@ -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
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