Hi Lin,
It looks fine to me.
Reviewed-by: Xiao Yang <yangx.jy@xxxxxxxxxxxxxx>
Thanks,
Xiao Yang
On 2020/4/29 17:50, Po-Hsu Lin wrote:
> When the required module for the test does not exist, use
> exit_unsupported instead of exit_unresolved to indicate this test is
> not supported.
>
> By doing this we can make test behaviour in sync with the
> irqsoff_tracer.tc test in preemptirq, which is also treating module
> existence in this way. Moreover, the test won't exit with a non-zero
> return value if the module does not exist.
>
> Fixes: 646f01ccdd59 ("ftrace/selftest: Add tests to test register_ftrace_direct()")
> Fixes: 4d23e9b4fd2e ("selftests/ftrace: Add trace_printk sample module test")
> Fixes: 7bc026d6c032 ("selftests/ftrace: Add function filter on module testcase")
> Fixes: af2a0750f374 ("selftests/ftrace: Improve kprobe on module testcase to load/unload module")
> Signed-off-by: Po-Hsu Lin<po-hsu.lin@xxxxxxxxxxxxx>
> ---
> tools/testing/selftests/ftrace/test.d/direct/ftrace-direct.tc | 2 +-
> tools/testing/selftests/ftrace/test.d/direct/kprobe-direct.tc | 2 +-
> tools/testing/selftests/ftrace/test.d/event/trace_printk.tc | 2 +-
> tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc | 2 +-
> tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc | 2 +-
> 5 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/tools/testing/selftests/ftrace/test.d/direct/ftrace-direct.tc b/tools/testing/selftests/ftrace/test.d/direct/ftrace-direct.tc
> index d75a869..3d6189e 100644
> --- a/tools/testing/selftests/ftrace/test.d/direct/ftrace-direct.tc
> +++ b/tools/testing/selftests/ftrace/test.d/direct/ftrace-direct.tc
> @@ -5,7 +5,7 @@
> rmmod ftrace-direct ||:
> if ! modprobe ftrace-direct ; then
> echo "No ftrace-direct sample module - please make CONFIG_SAMPLE_FTRACE_DIRECT=m"
> - exit_unresolved;
> + exit_unsupported;
> fi
>
> echo "Let the module run a little"
> diff --git a/tools/testing/selftests/ftrace/test.d/direct/kprobe-direct.tc b/tools/testing/selftests/ftrace/test.d/direct/kprobe-direct.tc
> index 801ecb6..3d0e3ca 100644
> --- a/tools/testing/selftests/ftrace/test.d/direct/kprobe-direct.tc
> +++ b/tools/testing/selftests/ftrace/test.d/direct/kprobe-direct.tc
> @@ -5,7 +5,7 @@
> rmmod ftrace-direct ||:
> if ! modprobe ftrace-direct ; then
> echo "No ftrace-direct sample module - please build with CONFIG_SAMPLE_FTRACE_DIRECT=m"
> - exit_unresolved;
> + exit_unsupported;
> fi
>
> if [ ! -f kprobe_events ]; then
> diff --git a/tools/testing/selftests/ftrace/test.d/event/trace_printk.tc b/tools/testing/selftests/ftrace/test.d/event/trace_printk.tc
> index b02550b..dd8b10d 100644
> --- a/tools/testing/selftests/ftrace/test.d/event/trace_printk.tc
> +++ b/tools/testing/selftests/ftrace/test.d/event/trace_printk.tc
> @@ -5,7 +5,7 @@
> rmmod trace-printk ||:
> if ! modprobe trace-printk ; then
> echo "No trace-printk sample module - please make CONFIG_SAMPLE_TRACE_PRINTK=m"
> - exit_unresolved;
> + exit_unsupported;
> fi
>
> echo "Waiting for irq work"
> diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc
> index 1a4b4a4..26dc06a 100644
> --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc
> +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc
> @@ -13,7 +13,7 @@ echo '*:mod:trace_printk'> set_ftrace_filter
> if ! modprobe trace-printk ; then
> echo "No trace-printk sample module - please make CONFIG_SAMPLE_TRACE_PRINTK=
> m"
> - exit_unresolved;
> + exit_unsupported;
> fi
>
> : "Wildcard should be resolved after loading module"
> diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc
> index d861bd7..4e07c69 100644
> --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc
> +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc
> @@ -8,7 +8,7 @@ rmmod trace-printk ||:
> if ! modprobe trace-printk ; then
> echo "No trace-printk sample module - please make CONFIG_SAMPLE_TRACE_PRINTK=
> m"
> - exit_unresolved;
> + exit_unsupported;
> fi
>
> MOD=trace_printk
