From: John Kacur <jkacur@redhat.com>
To: rt-users <linux-rt-users@vger.kernel.org>,
Clark Williams <williams@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
Subject: [PATCH 5/6] cyclictest: Fix help for long options only
Date: Thu, 14 Aug 2014 18:18:09 +0200 [thread overview]
Message-ID: <1408033090-24866-6-git-send-email-jkacur@redhat.com> (raw)
In-Reply-To: <1408033090-24866-1-git-send-email-jkacur@redhat.com>
At some point in the history of cyclictest, a number of short options
were removed and changed to long only options. However the display_help
was not updated to reflect this and indicates short options that
no longer exist. Fix this. I also found a long option that wasn't listed
at all and added that.
Signed-off-by: John Kacur <jkacur@redhat.com>
---
src/cyclictest/cyclictest.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index ad7890ffaa95..b45041e01f3a 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -1009,7 +1009,7 @@ static void display_help(int error)
"-D --duration=t specify a length for the test run\n"
" default is in seconds, but 'm', 'h', or 'd' maybe added\n"
" to modify value to minutes, hours or days\n"
- "-e --latency=PM_QOS write PM_QOS to /dev/cpu_dma_latency\n"
+ " --latency=PM_QOS write PM_QOS to /dev/cpu_dma_latency\n"
"-E --event event tracing (used with -b)\n"
"-f --ftrace function trace (when -b is active)\n"
"-F --fifo=<path> create a named pipe at path and write stats to it\n"
@@ -1023,13 +1023,14 @@ static void display_help(int error)
"-m --mlockall lock current and future memory allocations\n"
"-M --refresh_on_max delay updating the screen until a new max latency is hit\n"
"-n --nanosleep use clock_nanosleep\n"
+ " --notrace suppress tracing\n"
"-N --nsecs print results in ns instead of us (default us)\n"
"-o RED --oscope=RED oscilloscope mode, reduce verbose output by RED\n"
"-O TOPT --traceopt=TOPT trace option\n"
"-p PRIO --prio=PRIO priority of highest prio thread\n"
"-P --preemptoff Preempt off tracing (used with -b)\n"
"-q --quiet print only a summary on exit\n"
- "-Q --priospread spread priority levels starting at specified value\n"
+ " --priospread spread priority levels starting at specified value\n"
"-r --relative use relative timer instead of absolute\n"
"-R --resolution check clock resolution, calling clock_gettime() many\n"
" times. list of clock_gettime() values will be\n"
@@ -1052,8 +1053,8 @@ static void display_help(int error)
" format: n:c:v n=tasknum c=count v=value in us\n"
"-w --wakeup task wakeup tracing (used with -b)\n"
"-W --wakeuprt rt task wakeup tracing (used with -b)\n"
- "-X --dbg_cyclictest print info useful for debugging cyclictest\n"
- "-y POLI --policy=POLI policy of realtime thread, POLI may be fifo(default) or rr\n"
+ " --dbg_cyclictest print info useful for debugging cyclictest\n"
+ " --policy=POLI policy of realtime thread, POLI may be fifo(default) or rr\n"
" format: --policy=fifo(default) or --policy=rr\n",
tracers
);
--
1.8.1.4
next prev parent reply other threads:[~2014-08-14 16:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-14 16:18 [PATCH 0/6] Miscellaneous cyclictest patches John Kacur
2014-08-14 16:18 ` [PATCH 1/6] lib: Rework err_msg_n to output strerror after message John Kacur
2014-08-14 16:18 ` [PATCH 2/6] rt_numa.h: Suppress discards 'const' qualifier warning John Kacur
2014-08-14 16:18 ` [PATCH 3/6] cyclictest: Always print an err message if write of 0 to cpu-dma_latency fails John Kacur
2014-08-14 16:18 ` [PATCH 4/6] cyclictest: Change the output from function sighand() to stderr John Kacur
2014-08-14 16:18 ` John Kacur [this message]
2014-08-18 20:26 ` [PATCH 5/6] cyclictest: Fix help for long options only Michael
2014-08-18 20:45 ` John Kacur
2014-08-14 16:18 ` [PATCH 6/6] cyclictest: Add long option --laptop to preserve battery power John Kacur
2014-08-14 16:38 ` John Kacur
2014-08-18 20:29 ` Michael
2014-08-18 20:46 ` John Kacur
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