From: Gabriele Monaco <gmonaco@redhat.com>
To: linux-kernel@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
linux-trace-kernel@vger.kernel.org
Cc: Gabriele Monaco <gmonaco@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Nam Cao <namcao@linutronix.de>, Tomas Glozar <tglozar@redhat.com>,
Juri Lelli <jlelli@redhat.com>
Subject: [RFC PATCH v2 04/12] rv: Remove trailing whitespace from tracepoint string
Date: Wed, 14 May 2025 10:43:06 +0200 [thread overview]
Message-ID: <20250514084314.57976-5-gmonaco@redhat.com> (raw)
In-Reply-To: <20250514084314.57976-1-gmonaco@redhat.com>
RV event tracepoints print a line with the format:
"event_xyz: S0 x event -> S1 "
"event_xyz: S1 x event -> S0 (final)"
While printing an event leading to a non-final state, the line
has a trailing white space (visible above before the closing ").
Adapt the format string not to print the trailing whitespace if we are
not printing "(final)".
Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
---
kernel/trace/rv/rv_trace.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/trace/rv/rv_trace.h b/kernel/trace/rv/rv_trace.h
index 422b75f58891..18fa0e358a30 100644
--- a/kernel/trace/rv/rv_trace.h
+++ b/kernel/trace/rv/rv_trace.h
@@ -29,11 +29,11 @@ DECLARE_EVENT_CLASS(event_da_monitor,
__entry->final_state = final_state;
),
- TP_printk("%s x %s -> %s %s",
+ TP_printk("%s x %s -> %s%s",
__entry->state,
__entry->event,
__entry->next_state,
- __entry->final_state ? "(final)" : "")
+ __entry->final_state ? " (final)" : "")
);
DECLARE_EVENT_CLASS(error_da_monitor,
@@ -90,12 +90,12 @@ DECLARE_EVENT_CLASS(event_da_monitor_id,
__entry->final_state = final_state;
),
- TP_printk("%d: %s x %s -> %s %s",
+ TP_printk("%d: %s x %s -> %s%s",
__entry->id,
__entry->state,
__entry->event,
__entry->next_state,
- __entry->final_state ? "(final)" : "")
+ __entry->final_state ? " (final)" : "")
);
DECLARE_EVENT_CLASS(error_da_monitor_id,
--
2.49.0
next prev parent reply other threads:[~2025-05-14 8:43 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20250514084314.57976-1-gmonaco@redhat.com>
2025-05-14 8:43 ` [RFC PATCH v2 01/12] tools/rv: Do not skip idle in trace Gabriele Monaco
2025-05-14 8:43 ` [RFC PATCH v2 02/12] tools/rv: Stop gracefully also on SIGTERM Gabriele Monaco
2025-05-14 8:43 ` [RFC PATCH v2 03/12] rv: Add da_handle_start_run_event_ to per-task monitors Gabriele Monaco
2025-05-19 8:02 ` Nam Cao
2025-05-14 8:43 ` Gabriele Monaco [this message]
2025-05-19 8:05 ` [RFC PATCH v2 04/12] rv: Remove trailing whitespace from tracepoint string Nam Cao
2025-05-14 8:43 ` [RFC PATCH v2 05/12] rv: Return init error when registering monitors Gabriele Monaco
2025-05-19 8:06 ` Nam Cao
2025-05-14 8:43 ` [RFC PATCH v2 06/12] sched: Adapt sched tracepoints for RV task model Gabriele Monaco
2025-05-19 8:29 ` Nam Cao
2025-05-19 8:41 ` Gabriele Monaco
2025-05-19 8:43 ` Nam Cao
2025-05-14 8:43 ` [RFC PATCH v2 07/12] rv: Adapt the sco monitor to the new set_state Gabriele Monaco
2025-05-19 8:42 ` Nam Cao
2025-05-19 9:04 ` Gabriele Monaco
2025-05-14 8:43 ` [RFC PATCH v2 08/12] rv: Extend and adapt snroc model Gabriele Monaco
2025-05-14 8:43 ` [RFC PATCH v2 09/12] rv: Replace tss monitor with more complete sts Gabriele Monaco
2025-06-24 7:36 ` Nam Cao
2025-06-24 14:44 ` Gabriele Monaco
2025-06-24 15:50 ` Nam Cao
2025-06-24 19:31 ` Steven Rostedt
2025-06-27 15:02 ` Nam Cao
2025-05-14 8:43 ` [RFC PATCH v2 10/12] rv: Retry when da monitor detects race conditions Gabriele Monaco
2025-05-19 9:06 ` Nam Cao
2025-05-19 10:28 ` Gabriele Monaco
2025-05-19 10:38 ` Nam Cao
2025-05-19 11:13 ` Gabriele Monaco
2025-05-21 6:58 ` Nam Cao
2025-05-14 8:43 ` [RFC PATCH v2 11/12] rv: Add nrp and sssw per-task monitors Gabriele Monaco
2025-05-14 8:43 ` [RFC PATCH v2 12/12] rv: Add opid per-cpu monitor Gabriele Monaco
2025-05-27 13:37 ` Nam Cao
2025-05-27 14:35 ` Gabriele Monaco
2025-05-27 14:50 ` Nam Cao
2025-05-28 11:27 ` Gabriele Monaco
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