[for-linus][PATCH 13/13] rtla/osnoise: Fix error message when failing to enable trace instance

From: Steven Rostedt
Date: Fri Feb 25 2022 - 11:53:33 EST


From: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>

When a trace instance creation fails, tools are printing:

Could not enable -> osnoiser <- tracer for tracing

Print the actual (and correct) name of the tracer it fails to enable.

Link: https://lkml.kernel.org/r/53ef0582605af91eca14b19dba9fc9febb95d4f9.1645206561.git.bristot@xxxxxxxxxx

Fixes: b1696371d865 ("rtla: Helper functions for rtla")
Cc: Jonathan Corbet <corbet@xxxxxxx>
Signed-off-by: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
tools/tracing/rtla/src/osnoise.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/tracing/rtla/src/osnoise.c b/tools/tracing/rtla/src/osnoise.c
index 5648f9252e58..e60f1862bad0 100644
--- a/tools/tracing/rtla/src/osnoise.c
+++ b/tools/tracing/rtla/src/osnoise.c
@@ -810,7 +810,7 @@ struct osnoise_tool *osnoise_init_trace_tool(char *tracer)

retval = enable_tracer_by_name(trace->trace.inst, tracer);
if (retval) {
- err_msg("Could not enable osnoiser tracer for tracing\n");
+ err_msg("Could not enable %s tracer for tracing\n", tracer);
goto out_err;
}

--
2.34.1