linux-kernel - Re: [PATCH] perf tests: Fix tests in 'Parse event definition strings'

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Message-ID: <d45c758a-4802-be12-c3a6-c39f76efbb6a@linux.intel.com>
Date:   Tue, 11 Apr 2023 09:33:54 -0400
From:   "Liang, Kan" <kan.liang@...ux.intel.com>
To:     tinghao.zhang@...el.com, acme@...nel.org, peterz@...radead.org,
        mingo@...hat.com, alexander.shishkin@...ux.intel.com,
        jolsa@...nel.org, namhyung@...nel.org, adrian.hunter@...el.com
Cc:     linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        irogers@...gle.com, Yi Ammy <ammy.yi@...el.com>
Subject: Re: [PATCH] perf tests: Fix tests in 'Parse event definition strings'



On 2023-04-11 5:43 a.m., tinghao.zhang@...el.com wrote:
> From: Tinghao Zhang <tinghao.zhang@...el.com>
> 
> The 'Test event parsing' test set under 'Parse event definion strings'
> does not apply to hybrid events. Since hybrid events have a dedicated
> test set 'Test parsing of hybrid CPU events', skip these tests on hybrid
> platforms.
> 
> Fixes: 7741e03e808a ("perf test: Parse events break apart tests")
> Reported-by: Yi Ammy <ammy.yi@...el.com>
> Signed-off-by: Tinghao Zhang <tinghao.zhang@...el.com>


This patch looks good to me.

Reviewed-by: Kan Liang <kan.liang@...ux.intel.com>

Thanks,
Kan

> ---
>  tools/perf/tests/parse-events.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
> index 71a5cb343311..c6949e458e61 100644
> --- a/tools/perf/tests/parse-events.c
> +++ b/tools/perf/tests/parse-events.c
> @@ -2146,6 +2146,9 @@ static int test_events(const struct evlist_test *events, int cnt)
>  
>  static int test__events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
>  {
> +	if (perf_pmu__has_hybrid())
> +		return TEST_SKIP;
> +
>  	return test_events(test__events, ARRAY_SIZE(test__events));
>  }
>  
> @@ -2421,7 +2424,7 @@ static int test__pmu_events_alias2(struct test_suite *test __maybe_unused,
>  static struct test_case tests__parse_events[] = {
>  	TEST_CASE_REASON("Test event parsing",
>  			 events2,
> -			 "permissions"),
> +			 "permissions or hybrid"),
>  	TEST_CASE_REASON("Test parsing of \"hybrid\" CPU events",
>  			 hybrid,
>  			"not hybrid"),