kselftests/ftrace: Detect tracefs mount point

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Currently ftracetest assumes tracing directory is located under
$DEBUGFS/tracing.  But it's possible to mount tracefs directly without
debugfs.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>

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Namhyung Kim 2016-05-10 23:53:05 +09:00 • committed by Shuah Khan

parent f55532a0c0

commit 5a614ec8a7

1 changed files with 7 additions and 2 deletions

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tools/testing/selftests/ftrace/ftracetest

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