From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>,
stable@vger.kernel.org, Tomas Glozar <tglozar@redhat.com>,
Eder Zulian <ezulian@redhat.com>
Subject: [for-linus][PATCH 3/8] rtla: Fix the help text in osnoise and timerlat top tools
Date: Fri, 04 Oct 2024 09:56:58 -0400 [thread overview]
Message-ID: <20241004135723.471955359@goodmis.org> (raw)
In-Reply-To: 20241004135655.993267242@goodmis.org
From: Eder Zulian <ezulian@redhat.com>
The help text in osnoise top and timerlat top had some minor errors
and omissions. The -d option was missing the 's' (second) abbreviation and
the error message for '-d' used '-D'.
Cc: stable@vger.kernel.org
Fixes: 1eceb2fc2ca54 ("rtla/osnoise: Add osnoise top mode")
Fixes: a828cd18bc4ad ("rtla: Add timerlat tool and timelart top mode")
Link: https://lore.kernel.org/20240813155831.384446-1-ezulian@redhat.com
Suggested-by: Tomas Glozar <tglozar@redhat.com>
Reviewed-by: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Eder Zulian <ezulian@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
tools/tracing/rtla/src/osnoise_top.c | 2 +-
tools/tracing/rtla/src/timerlat_top.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c
index 2f756628613d..30e3853076a0 100644
--- a/tools/tracing/rtla/src/osnoise_top.c
+++ b/tools/tracing/rtla/src/osnoise_top.c
@@ -442,7 +442,7 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv)
case 'd':
params->duration = parse_seconds_duration(optarg);
if (!params->duration)
- osnoise_top_usage(params, "Invalid -D duration\n");
+ osnoise_top_usage(params, "Invalid -d duration\n");
break;
case 'e':
tevent = trace_event_alloc(optarg);
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index 8c16419fe22a..210b0f533534 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -459,7 +459,7 @@ static void timerlat_top_usage(char *usage)
" -c/--cpus cpus: run the tracer only on the given cpus",
" -H/--house-keeping cpus: run rtla control threads only on the given cpus",
" -C/--cgroup[=cgroup_name]: set cgroup, if no cgroup_name is passed, the rtla's cgroup will be inherited",
- " -d/--duration time[m|h|d]: duration of the session in seconds",
+ " -d/--duration time[s|m|h|d]: duration of the session",
" -D/--debug: print debug info",
" --dump-tasks: prints the task running on all CPUs if stop conditions are met (depends on !--no-aa)",
" -t/--trace[file]: save the stopped trace to [file|timerlat_trace.txt]",
@@ -613,7 +613,7 @@ static struct timerlat_top_params
case 'd':
params->duration = parse_seconds_duration(optarg);
if (!params->duration)
- timerlat_top_usage("Invalid -D duration\n");
+ timerlat_top_usage("Invalid -d duration\n");
break;
case 'e':
tevent = trace_event_alloc(optarg);
--
2.45.2
next parent reply other threads:[~2024-10-04 13:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20241004135655.993267242@goodmis.org>
2024-10-04 13:56 ` Steven Rostedt [this message]
2024-10-04 13:57 ` [for-linus][PATCH 5/8] tracing/timerlat: Fix duplicated kthread creation due to CPU online/offline Steven Rostedt
2024-10-04 13:57 ` [for-linus][PATCH 6/8] tracing/timerlat: Drop interface_lock in stop_kthread() Steven Rostedt
2024-10-04 13:57 ` [for-linus][PATCH 7/8] tracing/timerlat: Fix a race during cpuhp processing Steven Rostedt
2024-10-04 13:57 ` [for-linus][PATCH 8/8] tracing/hwlat: " Steven Rostedt
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