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-rw-r--r--tools/testing/ktest/examples/bootconfigs/tracing.bconf33
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/testing/ktest/examples/bootconfigs/tracing.bconf b/tools/testing/ktest/examples/bootconfigs/tracing.bconf
new file mode 100644
index 000000000..bf117c781
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/tracing.bconf
@@ -0,0 +1,33 @@
+ftrace {
+ tracer = function_graph;
+ options = event-fork, sym-addr, stacktrace;
+ buffer_size = 1M;
+ alloc_snapshot;
+ trace_clock = global;
+ events = "task:task_newtask", "initcall:*";
+ event.sched.sched_process_exec {
+ filter = "pid < 128";
+ }
+ instance.bar {
+ event.kprobes {
+ myevent {
+ probes = "vfs_read $arg2 $arg3";
+ }
+ myevent2 {
+ probes = "vfs_write $arg2 +0($arg2):ustring $arg3";
+ }
+ myevent3 {
+ probes = "initrd_load";
+ }
+ enable
+ }
+ }
+ instance.foo {
+ tracer = function;
+ tracing_on = false;
+ };
+}
+kernel {
+ ftrace_dump_on_oops = "orig_cpu"
+ traceoff_on_warning
+}