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-rw-r--r--tools/testing/ktest/examples/bootconfigs/boottrace.bconf59
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/testing/ktest/examples/bootconfigs/boottrace.bconf b/tools/testing/ktest/examples/bootconfigs/boottrace.bconf
new file mode 100644
index 000000000..7aa706ccc
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/boottrace.bconf
@@ -0,0 +1,59 @@
+ftrace.event {
+ task.task_newtask {
+ filter = "pid < 128"
+ enable
+ }
+ kprobes.vfs_read {
+ probes = "vfs_read $arg1 $arg2"
+ filter = "common_pid < 200"
+ enable
+ }
+ synthetic.initcall_latency {
+ fields = "unsigned long func", "u64 lat"
+ hist {
+ keys = func.sym,lat
+ values = lat
+ sort = lat
+ }
+ }
+ initcall.initcall_start.hist {
+ keys = func;
+ var.ts0 = common_timestamp.usecs
+ }
+ initcall.initcall_finish.hist {
+ keys = func
+ var.lat = common_timestamp.usecs - $ts0
+ onmatch {
+ event = initcall.initcall_start
+ trace = initcall_latency, func, $lat
+ }
+ }
+}
+
+ftrace.instance {
+ foo {
+ tracer = "function"
+ ftrace.filters = "user_*"
+ cpumask = 1
+ options = nosym-addr
+ buffer_size = 512KB
+ trace_clock = mono
+ event.signal.signal_deliver.actions=snapshot
+ }
+ bar {
+ tracer = "function"
+ ftrace.filters = "kernel_*"
+ cpumask = 2
+ trace_clock = x86-tsc
+ }
+}
+
+ftrace.alloc_snapshot
+
+kernel {
+ trace_options = sym-addr
+ trace_event = "initcall:*"
+ trace_buf_size = 1M
+ ftrace = function
+ ftrace_filter = "vfs*"
+}