Files
android_kernel_xiaomi_sm8450/tools/testing/selftests/ftrace/test.d/ftrace
Xiao Yang 16bcd0f509 selftests/ftrace: Check required filter files before running test
Without CONFIG_DYNAMIC_FTRACE, some tests get failure because required
filter files(set_ftrace_filter/available_filter_functions/stack_trace_filter)
are missing.  So implement check_filter_file() and make all related tests
check required filter files by it.

BTW: set_ftrace_filter and available_filter_functions are introduced together
so just check either of them.

Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-04-23 17:11:37 -06:00
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