selftests/ftrace: Replace echo -e with printf

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echo -e is not POSIX. Depending on what /bin/sh is, we can get
incorrect output like:
$ -e -n [1] Basic trace file check
$ -e 	[PASS]

Fix that by using printf instead.

Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Signed-off-by: Shuah Khan <shuah@kernel.org>

...

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Juerg Haefliger 2019-02-22 21:53:50 +01:00 • committed by Shuah Khan

parent 6d771c60e5

commit 37fb665b05

1 changed files with 7 additions and 2 deletions

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tools/testing/selftests/ftrace/ftracetest

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