From: Steven Rostedt <rostedt@kernel.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>,
Yu Peng <pengyu@kylinos.cn>
Subject: [for-next][PATCH 11/15] tracing/branch: Use pr_warn() instead of printk(KERN_WARNING)
Date: Fri, 22 May 2026 10:35:19 -0400 [thread overview]
Message-ID: <20260522143526.677642818@kernel.org> (raw)
In-Reply-To: 20260522143508.298439732@kernel.org
From: Yu Peng <pengyu@kylinos.cn>
Use pr_warn() instead of printk(KERN_WARNING ...) for the branch tracer
warning messages.
Keep the message text unchanged. The change only removes the open-coded
log level from these warnings.
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://patch.msgid.link/20260519081620.3874441-1-pengyu@kylinos.cn
Signed-off-by: Yu Peng <pengyu@kylinos.cn>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
kernel/trace/trace_branch.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c
index d1564db95a8f..d8e97ad798f0 100644
--- a/kernel/trace/trace_branch.c
+++ b/kernel/trace/trace_branch.c
@@ -181,8 +181,7 @@ __init static int init_branch_tracer(void)
ret = register_trace_event(&trace_branch_event);
if (!ret) {
- printk(KERN_WARNING "Warning: could not register "
- "branch events\n");
+ pr_warn("Warning: could not register branch events\n");
return 1;
}
return register_tracer(&branch_trace);
@@ -374,8 +373,7 @@ __init static int init_annotated_branch_stats(void)
ret = register_stat_tracer(&annotated_branch_stats);
if (ret) {
- printk(KERN_WARNING "Warning: could not register "
- "annotated branches stats\n");
+ pr_warn("Warning: could not register annotated branches stats\n");
return ret;
}
return 0;
@@ -439,8 +437,7 @@ __init static int all_annotated_branch_stats(void)
ret = register_stat_tracer(&all_branch_stats);
if (ret) {
- printk(KERN_WARNING "Warning: could not register "
- "all branches stats\n");
+ pr_warn("Warning: could not register all branches stats\n");
return ret;
}
return 0;
--
2.53.0
next prev parent reply other threads:[~2026-05-22 14:35 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-22 14:35 [for-next][PATCH 00/15] tracing: Updates for 7.2 Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 01/15] tracing: Remove redundant IS_ERR() check in trace_pipe_open() Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 02/15] seq_buf: Export seq_buf_putmem_hex() and add KUnit tests Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 03/15] tracing: Bound synthetic-field strings with seq_buf Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 04/15] tracepoint: Add lockdep rcu_is_watching() check to trace_##name##_enabled() Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 05/15] tracing: Remove local variable for argument detection from trace_printk() Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 06/15] tracing: Switch trace_recursion_record.c code over to use guard() Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 07/15] tracefs: Fix typo in a comment of eventfs_callback() kerneldoc Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 08/15] cpufreq: amd-pstate: Use trace_call__##name() at guarded tracepoint call site Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 09/15] HID: Use trace_call__##name() at guarded tracepoint call sites Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 10/15] tracing: Allow perf to read synthetic events Steven Rostedt
2026-05-22 15:19 ` Ian Rogers
2026-05-22 15:41 ` Steven Rostedt
2026-05-22 16:03 ` Namhyung Kim
2026-05-22 14:35 ` Steven Rostedt [this message]
2026-05-22 14:35 ` [for-next][PATCH 12/15] tracing: Use krealloc_array() for trace option array growth Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 13/15] tracing: Fix README path for synthetic_events Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 14/15] tracing: Simplify pages allocation for tracing_map logic Steven Rostedt
2026-05-22 14:35 ` [for-next][PATCH 15/15] tracing: Move trace_iterator_increment() into trace_find_next_entry_inc() Steven Rostedt
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