Date: Tue, 26 Aug 2014 21:21:57 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270674 - head/usr.bin/ktrace Message-ID: <201408262121.s7QLLvqs024076@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
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 <eric@vangyzen.net> 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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201408262121.s7QLLvqs024076>