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[64.231.46.127]) by smtp.gmail.com with ESMTPSA id q126sm120156qkf.47.2019.09.16.14.51.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Sep 2019 14:51:22 -0700 (PDT) From: John Kacur To: rt-users Cc: Clark Williams , John Kacur , Tom Rix Subject: [PATCH 1/4] rt-tests: cyclictest.8: Remove invalid tracing options from the manpage Date: Mon, 16 Sep 2019 23:51:08 +0200 Message-Id: <20190916215111.10193-1-jkacur@redhat.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rt-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Most tracing options have been removed from cyclictest since the user can now use trace-cmd together with cyclictest to get the same functionality. Update the manpage to reflect this. Reported-by: Tom Rix Signed-off-by: John Kacur --- src/cyclictest/cyclictest.8 | 35 ----------------------------------- 1 file changed, 35 deletions(-) diff --git a/src/cyclictest/cyclictest.8 b/src/cyclictest/cyclictest.8 index a05d1f4c9d4a..b64a16ae8bbb 100644 --- a/src/cyclictest/cyclictest.8 +++ b/src/cyclictest/cyclictest.8 @@ -52,9 +52,6 @@ Align thread wakeups to a specific offset in microseconds .B \-b, \-\-breaktrace=USEC Send break trace command when latency > USEC .TP -.B \-B, \-\-preemptirqs -Both preempt and irqsoff tracing (used with -b) -.TP .B \-c, \-\-clock=CLOCK select clock .br @@ -62,9 +59,6 @@ select clock .br 1 = CLOCK_REALTIME .TP -.B \-C, \-\-context -context switch tracing (used with \-b) -.TP .B \-d, \-\-distance=DIST Distance of thread intervals in us, default = 500 .TP @@ -73,12 +67,6 @@ Specify a length for the test run. .br Append 'm', 'h', or 'd' to specify minutes, hours or days. .TP -.B \-E, \-\-event -event tracing (used with \-b) -.TP -.B \-f, \-\-ftrace -Enable function tracing using ftrace as tracer. This option is available only with \-b. -.TP .B \-F, \-\-fifo= Create a named pipe at path and write stats to it .TP @@ -94,9 +82,6 @@ Dump the latency histogram to instead of stdout. .B \-i, \-\-interval=INTV Set the base interval of the thread(s) in microseconds (default is 1000us). This sets the interval of the first thread. See also \-d. .TP -.B \-I, \-\-irqsoff -Irgsoff tracing (used with \-b) -.TP .B \-l, \-\-loops=LOOPS Set the number of loops. The default is 0 (endless). This option is useful for automated tests with a given number of test cycles. Cyclictest is stopped once the number of timer intervals has been reached. .TP @@ -113,26 +98,16 @@ running cyclictest on low-bandwidth connections) .B \-n, \-\-nanosleep Use clock_nanosleep instead of posix interval timers. Setting this option runs the tests with clock_nanosleep instead of posix interval timers. .TP -.B \-\-notrace -suppress tracing -.TP .B \-N, \-\-nsecs Show results in nanoseconds instead of microseconds, which is the default unit. .TP .B \-o, \-\-oscope=RED Oscilloscope mode, reduce verbose output by RED. .TP -.B \-O, \-\-traceopt=TRACING_OPTION -Used to pass tracing options to ftrace tracers. May be invoked multiple -times for multiple trace options. For example trace options look at /sys/kernel/debug/tracing/trace_options -.TP .B \-p, \-\-prio=PRIO Set the priority of the first thread. The given priority is set to the first test thread. Each further thread gets a lower priority: Priority(Thread N) = max(Priority(Thread N\-1) \- 1, 0) .TP -.B \-P, \-\-preemptoff -Preempt off tracing (used with -b) -.TP .B \-\-policy=NAME set the scheduler policy of the measurement threads where NAME is one of: other, normal, batch, idle, fifo, rr @@ -178,10 +153,6 @@ the number of available CPUs. See \-d, \-i and \-p for further information. .B \-\-tracemark write a trace mark when \-b latency is exceeded. .TP -.B \-T, \-\-tracer=TRACEFUNC -set the ftrace tracer function. Used with the \-b option. Must be one -of the trace functions available from /kernel/debug/tracing/available_tracers -.TP .B \-u, \-\-unbuffered force unbuffered output for live processing .TP @@ -192,12 +163,6 @@ n:c:v where n=task number c=count v=latency value in us. .TP -.B \\-w, \-\-wakeup -task wakeup tracing (used with \-b) -.TP -.B \\-W, \-\-wakeuprt -rt-task wakeup tracing (used with \-b) -.TP .B \-\-dbg_cyclictest Print info userful for debugging cyclictest -- 2.20.1