diff options
Diffstat (limited to 'tools/tracing/rtla/src/trace.c')
| -rw-r--r-- | tools/tracing/rtla/src/trace.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/tracing/rtla/src/trace.c b/tools/tracing/rtla/src/trace.c index e1ba6d9f4265..170a706248ab 100644 --- a/tools/tracing/rtla/src/trace.c +++ b/tools/tracing/rtla/src/trace.c @@ -540,3 +540,18 @@ int trace_is_off(struct trace_instance *tool, struct trace_instance *trace) return 0; } + +/* + * trace_set_buffer_size - set the per-cpu tracing buffer size. + */ +int trace_set_buffer_size(struct trace_instance *trace, int size) +{ + int retval; + + debug_msg("Setting trace buffer size to %d Kb\n", size); + retval = tracefs_instance_set_buffer_size(trace->inst, size, -1); + if (retval) + err_msg("Error setting trace buffer size\n"); + + return retval; +} |