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| author | Namhyung Kim <namhyung@kernel.org> | 2014-11-06 11:04:29 +0900 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-11-06 08:39:39 -0500 |
| commit | ce1ac64b930a9f702cc89af590728df6b345ab31 (patch) | |
| tree | 6099d357102dbd729d544440a68d505ceb3ecab4 /tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc | |
| parent | 347e0e46b1515165ec3e2786ff5bee31eb778bb5 (diff) | |
| download | linux-ce1ac64b930a9f702cc89af590728df6b345ab31.tar.bz2 | |
ftracetest: Clear trace buffer after running kprobe testcases
The kprobe testcases create, use and delete dynamic events during the
test but didn't clear the trace buffer so it'll leave the result after
it finishes.
# ./ftracetest
...
# cat trace
# tracer: nop
#
# entries-in-buffer/entries-written: 2/2 #P:12
#
# _-----=> irqs-off
# / _----=> need-resched
# | / _---=> hardirq/softirq
# || / _--=> preempt-depth
# ||| / delay
# TASK-PID CPU# |||| TIMESTAMP FUNCTION
# | | | |||| | |
ftracetest-26474 [009] d..1 79417.143782: Unknown type 1099
ftracetest-26498 [009] d..1 79417.208034: Unknown type 1101
Link: http://lkml.kernel.org/r/1415239470-28705-2-git-send-email-namhyung@kernel.org
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc index 1b8b665ab2b3..a5a426211129 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc @@ -9,3 +9,4 @@ echo p:myevent do_fork > kprobe_events grep myevent kprobe_events test -d events/kprobes/myevent echo > kprobe_events +clear_trace |