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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/kretprobe_args.tc | |
| parent | ftracetest: Use logfile name supported by busybox's mktemp (diff) | |
| download | linux-dev-ce1ac64b930a9f702cc89af590728df6b345ab31.tar.xz linux-dev-ce1ac64b930a9f702cc89af590728df6b345ab31.zip | |
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 '')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc index 283c29e7f7c4..31717985acc7 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc @@ -12,4 +12,5 @@ echo 1 > events/kprobes/testprobe2/enable ( echo "forked") echo 0 > events/kprobes/testprobe2/enable echo '-:testprobe2' >> kprobe_events +clear_trace test -d events/kprobes/testprobe2 && exit 1 || exit 0 |