From: Costa Shulyupin <costa.shul@redhat.com>
To: Steven Rostedt <rostedt@goodmis.org>,
Tomas Glozar <tglozar@redhat.com>,
Costa Shulyupin <costa.shul@redhat.com>,
Crystal Wood <crwood@redhat.com>,
Wander Lairson Costa <wander@redhat.com>,
Ivan Pravdin <ipravdin.official@gmail.com>,
linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2] tools/rtla: Fix --dump-tasks usage in timerlat
Date: Tue, 14 Apr 2026 21:52:18 +0300 [thread overview]
Message-ID: <20260414185223.65353-1-costa.shul@redhat.com> (raw)
Fix --dump-task to --dump-tasks in timerlat_hist usage string
and getopt_long table for consistency with timerlat_top.
Add missing --dump-tasks to timerlat_top usage synopsis.
Assisted-by: Claude:claude-opus-4-6
Signed-off-by: Costa Shulyupin <costa.shul@redhat.com>
---
v2:
- Address comments of Crystal Wood.
---
tools/tracing/rtla/src/timerlat_hist.c | 4 ++--
tools/tracing/rtla/src/timerlat_top.c | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c
index 79142af4f566..3a15a85b7d72 100644
--- a/tools/tracing/rtla/src/timerlat_hist.c
+++ b/tools/tracing/rtla/src/timerlat_hist.c
@@ -694,7 +694,7 @@ static void timerlat_hist_usage(void)
"[-d s] [-D] [-n] [-a us] [-p us] [-i us] [-T us] [-s us] \\",
" [-t [file]] [-e sys[:event]] [--filter <filter>] [--trigger <trigger>] [-c cpu-list] [-H cpu-list]\\",
" [-P priority] [-E N] [-b N] [--no-irq] [--no-thread] [--no-header] [--no-summary] \\",
- " [--no-index] [--with-zeros] [--dma-latency us] [-C [cgroup_name]] [--no-aa] [--dump-task] [-u|-k]",
+ " [--no-index] [--with-zeros] [--dma-latency us] [-C [cgroup_name]] [--no-aa] [--dump-tasks] [-u|-k]",
" [--warm-up s] [--deepest-idle-state n]",
NULL,
};
@@ -808,7 +808,7 @@ static struct common_params
{"filter", required_argument, 0, '7'},
{"dma-latency", required_argument, 0, '8'},
{"no-aa", no_argument, 0, '9'},
- {"dump-task", no_argument, 0, '\1'},
+ {"dump-tasks", no_argument, 0, '\1'},
{"warm-up", required_argument, 0, '\2'},
{"trace-buffer-size", required_argument, 0, '\3'},
{"deepest-idle-state", required_argument, 0, '\4'},
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index 64cbdcc878b0..e3a374005690 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -467,7 +467,8 @@ static void timerlat_top_usage(void)
static const char *const msg_start[] = {
"[-q] [-a us] [-d s] [-D] [-n] [-p us] [-i us] [-T us] [-s us] \\",
" [[-t [file]] [-e sys[:event]] [--filter <filter>] [--trigger <trigger>] [-c cpu-list] [-H cpu-list]\\",
- " [-P priority] [--dma-latency us] [--aa-only us] [-C [cgroup_name]] [-u|-k] [--warm-up s] [--deepest-idle-state n]",
+ " [-P priority] [--dma-latency us] [--aa-only us] [-C [cgroup_name]] [--dump-tasks] [-u|-k] [--warm-up s]\\",
+ " [--deepest-idle-state n]",
NULL,
};
--
2.53.0
reply other threads:[~2026-04-14 18:52 UTC|newest]
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