[PATCH V2 2/3] tools/perf/tests: Fix branch stack sampling test to include sanity check for branch filter

[Michael Ellerman]

Arnaldo Carvalho de Melo <acme at kernel.org> writes:
> Em Wed, Sep 21, 2022 at 08:22:54PM +0530, Athira Rajeev escreveu:
>> commit b55878c90ab9 ("perf test: Add test for branch stack sampling")
>> added test for branch stack sampling. There is a sanity check in the
>> beginning to skip the test if the hardware doesn't support branch stack
>> sampling.
>> 
>> Snippet
>> <<>>
>> skip the test if the hardware doesn't support branch stack sampling
>> perf record -b -o- -B true > /dev/null 2>&1 || exit 2
>> <<>>
>> 
>> But the testcase also uses branch sample types: save_type, any. if any
>> platform doesn't support the branch filters used in the test, the testcase
>> will fail. In powerpc, currently mutliple branch filters are not supported
>> and hence this test fails in powerpc. Fix the sanity check to look at
>> the support for branch filters used in this test before proceeding with
>>> the test.
>
> Applied the tools/perf/ part

Thanks, I have the other two queued.

cheers