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[PATCH 3/4] selftests: ftrace: Add -l/--logdir option

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In my virtual machine setup, running ftracetest failed on creating
LOG_DIR on a read-only filesystem.  It'd be convenient to provide an
option to specify a different directory as log directory.

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/testing/selftests/ftrace/ftracetest | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 52e3c4df28d6..a8631d978725 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -16,6 +16,7 @@ echo "		-k|--keep  Keep passed test logs"
 echo "		-v|--verbose Increase verbosity of test messages"
 echo "		-vv        Alias of -v -v (Show all results in stdout)"
 echo "		-d|--debug Debug mode (trace all shell commands)"
+echo "		-l|--logdir <dir> Save logs on the <dir>"
 exit $1
 }
 
@@ -64,6 +65,10 @@ parse_opts() { # opts
       DEBUG=1
       shift 1
     ;;
+    --logdir|-l)
+      LOG_DIR=$2
+      shift 2
+    ;;
     *.tc)
       if [ -f "$1" ]; then
         OPT_TEST_CASES="$OPT_TEST_CASES `abspath $1`"
-- 
2.12.0

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[PATCH 0/4] ftrace: Add 'function-fork' trace option (v1) Namhyung Kim <namhyung@kernel.org> - 2017-03-29 03:50 +0200
  [PATCH 3/4] selftests: ftrace: Add -l/--logdir option Namhyung Kim <namhyung@kernel.org> - 2017-03-29 03:50 +0200
    Re: [PATCH 3/4] selftests: ftrace: Add -l/--logdir option Masami Hiramatsu <mhiramat@kernel.org> - 2017-03-29 10:40 +0200
  [PATCH 4/4] selftests: ftrace: Add a testcase for function PID filter Namhyung Kim <namhyung@kernel.org> - 2017-03-29 03:50 +0200
  [PATCH 2/4] ftrace: Add 'function-fork' trace option Namhyung Kim <namhyung@kernel.org> - 2017-03-29 03:50 +0200
    Re: [PATCH 2/4] ftrace: Add 'function-fork' trace option Steven Rostedt <rostedt@goodmis.org> - 2017-03-29 04:20 +0200
      Re: [PATCH 2/4] ftrace: Add 'function-fork' trace option Steven Rostedt <rostedt@goodmis.org> - 2017-03-29 04:30 +0200
  Re: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1) Steven Rostedt <rostedt@goodmis.org> - 2017-03-29 04:00 +0200
  Re: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1) Masami Hiramatsu <mhiramat@kernel.org> - 2017-03-30 03:00 +0200
    Re: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1) Namhyung Kim <namhyung@kernel.org> - 2017-03-30 03:50 +0200
      Re: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1) Steven Rostedt <rostedt@goodmis.org> - 2017-03-30 15:50 +0200
        Re: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1) Masami Hiramatsu <mhiramat@kernel.org> - 2017-03-31 00:30 +0200
          Re: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1) Steven Rostedt <rostedt@goodmis.org> - 2017-03-31 00:30 +0200

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