77 lines
2.9 KiB
Diff
77 lines
2.9 KiB
Diff
From 68cba61ce524c40163d5f76ef09f738b69f0c331 Mon Sep 17 00:00:00 2001
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From: John Kacur <jkacur@redhat.com>
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Date: Thu, 23 Jan 2020 18:19:34 +0100
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Subject: [PATCH 6/8] rt-tests: ptsematest: Update man page and add -h option
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- Update the man page with the -s or --smp option
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- Reorder the program help to match the man page
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- Make the -h option work correctly
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Signed-off-by: John Kacur <jkacur@redhat.com>
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---
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src/ptsematest/ptsematest.8 | 3 +++
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src/ptsematest/ptsematest.c | 10 ++++++----
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2 files changed, 9 insertions(+), 4 deletions(-)
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diff --git a/src/ptsematest/ptsematest.8 b/src/ptsematest/ptsematest.8
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index 4bb1434babf4..8f76bca4b6a8 100644
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--- a/src/ptsematest/ptsematest.8
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+++ b/src/ptsematest/ptsematest.8
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@@ -35,6 +35,9 @@ Set the number of loops. The default is 0 (endless). This option is useful for a
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.B \-p, \-\-prio=PRIO
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Set the priority of the process.
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.TP
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+.B \-s, \-\-smp
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+SMP testing: options -a -t and same priority
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+.TP
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.B \-t, \-\-threads[=NUM]
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Set the number of test threads (default is 1, if this option is not given). If NUM is specified, create NUM test threads. If NUM is not specified, NUM is set to the number of available CPUs.
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.SH "EXAMPLES"
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diff --git a/src/ptsematest/ptsematest.c b/src/ptsematest/ptsematest.c
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index 78fa444c5578..485c991ec173 100644
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--- a/src/ptsematest/ptsematest.c
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+++ b/src/ptsematest/ptsematest.c
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@@ -154,10 +154,10 @@ static void display_help(void)
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" with NUM pin all threads to the processor NUM\n"
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"-b USEC --breaktrace=USEC send break trace command when latency > USEC\n"
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"-d DIST --distance=DIST distance of thread intervals in us default=500\n"
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- "-i INTV --interval=INTV base interval of thread in us default=1000\n"
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- "-l LOOPS --loops=LOOPS number of loops: default=0(endless)\n"
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"-D --duration=TIME specify a length for the test run.\n"
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" Append 'm', 'h', or 'd' to specify minutes, hours or days.\n"
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+ "-i INTV --interval=INTV base interval of thread in us default=1000\n"
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+ "-l LOOPS --loops=LOOPS number of loops: default=0(endless)\n"
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"-p PRIO --prio=PRIO priority\n"
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"-S --smp SMP testing: options -a -t and same priority\n"
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" of all threads\n"
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@@ -202,7 +202,7 @@ static void process_options (int argc, char *argv[])
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{"help", no_argument, NULL, '?'},
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{NULL, 0, NULL, 0}
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};
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- int c = getopt_long (argc, argv, "a::b:d:i:l:D:p:St::",
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+ int c = getopt_long (argc, argv, "a::b:d:i:l:D:p:St::h",
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long_options, &option_index);
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if (c == -1)
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break;
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@@ -245,6 +245,8 @@ static void process_options (int argc, char *argv[])
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else
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num_threads = max_cpus;
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break;
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+ case 'h':
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+ display_help();
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case '?': error = 1; break;
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}
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}
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@@ -275,7 +277,7 @@ static void process_options (int argc, char *argv[])
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sameprio = 1;
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if (error)
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- display_help ();
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+ display_help();
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}
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--
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2.20.1
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