]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
tracing: add missing trace_probe_log_clear for eprobes
authorPaul Cacheux <paulcacheux@gmail.com>
Sun, 4 May 2025 18:27:52 +0000 (20:27 +0200)
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>
Fri, 9 May 2025 23:44:50 +0000 (08:44 +0900)
Make sure trace_probe_log_clear is called in the tracing
eprobe code path, matching the trace_probe_log_init call.

Link: https://lore.kernel.org/all/20250504-fix-trace-probe-log-race-v3-1-9e99fec7eddc@gmail.com/
Signed-off-by: Paul Cacheux <paulcacheux@gmail.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
kernel/trace/trace_eprobe.c

index c08355c3ef32b4124ac944d7e3a03efb66492269..916555f0de811f03feed9d923c63078b0e4c993b 100644 (file)
@@ -969,10 +969,13 @@ static int __trace_eprobe_create(int argc, const char *argv[])
                        goto error;
                }
        }
+       trace_probe_log_clear();
        return ret;
+
 parse_error:
        ret = -EINVAL;
 error:
+       trace_probe_log_clear();
        trace_event_probe_cleanup(ep);
        return ret;
 }