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Diffstat (limited to 'tools/tracing/rtla/src/common.c')
-rw-r--r--tools/tracing/rtla/src/common.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/tools/tracing/rtla/src/common.c b/tools/tracing/rtla/src/common.c
index bc9d01ddd102..bfeccc6222e5 100644
--- a/tools/tracing/rtla/src/common.c
+++ b/tools/tracing/rtla/src/common.c
@@ -10,7 +10,7 @@
#include "common.h"
-struct trace_instance *trace_inst;
+struct osnoise_tool *trace_tool;
volatile int stop_tracing;
int nr_cpus;
@@ -21,12 +21,16 @@ static void stop_trace(int sig)
* Stop requested twice in a row; abort event processing and
* exit immediately
*/
- tracefs_iterate_stop(trace_inst->inst);
+ if (trace_tool)
+ tracefs_iterate_stop(trace_tool->trace.inst);
return;
}
stop_tracing = 1;
- if (trace_inst)
- trace_instance_stop(trace_inst);
+ if (trace_tool) {
+ trace_instance_stop(&trace_tool->trace);
+ if (trace_tool->record)
+ trace_instance_stop(&trace_tool->record->trace);
+ }
}
/*
@@ -255,11 +259,10 @@ int run_tool(struct tool_ops *ops, int argc, char *argv[])
tool->params = params;
/*
- * Save trace instance into global variable so that SIGINT can stop
- * the timerlat tracer.
+ * Expose the tool to signal handlers so they can stop the trace.
* Otherwise, rtla could loop indefinitely when overloaded.
*/
- trace_inst = &tool->trace;
+ trace_tool = tool;
retval = ops->apply_config(tool);
if (retval) {
@@ -267,7 +270,7 @@ int run_tool(struct tool_ops *ops, int argc, char *argv[])
goto out_free;
}
- retval = enable_tracer_by_name(trace_inst->inst, ops->tracer);
+ retval = enable_tracer_by_name(tool->trace.inst, ops->tracer);
if (retval) {
err_msg("Failed to enable %s tracer\n", ops->tracer);
goto out_free;