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| author | Steven Rostedt <rostedt@goodmis.org> | 2025-03-05 11:45:47 -0500 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-03-28 08:39:27 -0400 |
| commit | 5f3719f697c3fdfae5cd6805f10ac7a04b0f4e43 (patch) | |
| tree | 44004eceb1738f5ba8359c8e9095d4228a57baaf /kernel/trace/trace.h | |
| parent | tracing: Show module names and addresses of last boot (diff) | |
| download | linux-5f3719f697c3fdfae5cd6805f10ac7a04b0f4e43.tar.gz linux-5f3719f697c3fdfae5cd6805f10ac7a04b0f4e43.zip | |
tracing: Update modules to persistent instances when loaded
When a module is loaded and a persistent buffer is actively tracing, add
it to the list of modules in the persistent memory.
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lore.kernel.org/20250305164609.469844721@goodmis.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 3a020fb82a34..90493220c362 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -786,6 +786,8 @@ extern void trace_find_cmdline(int pid, char comm[]); extern int trace_find_tgid(int pid); extern void trace_event_follow_fork(struct trace_array *tr, bool enable); +extern int trace_events_enabled(struct trace_array *tr, const char *system); + #ifdef CONFIG_DYNAMIC_FTRACE extern unsigned long ftrace_update_tot_cnt; extern unsigned long ftrace_number_of_pages; |