From nobody Tue Nov 26 08:34:13 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0EC2BE5E; Sun, 20 Oct 2024 02:18:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729390736; cv=none; b=Zg0uQ/edPVzHtySUSLlAZt672i8leWmFhIvOgzgeinhStNtarfjo+XD23zcMquk36aU8jRoDLUYZQUt2qk3SXhkPomMB090zPqQxg7+zO0iXPQeuO8uZ7wPEPE4OrlTtfeILO3BBPjFYK1xaHUNhmVnRS8po3UpbwJsRtxncX+I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729390736; c=relaxed/simple; bh=bBPuIvSFwObOYnBape4WJZ+7xTE7/R7yrTNG+rvAiQI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pNmk7HRJ+TOhP7S3fIjcrSLMmIFjlCqeM6DONogZ8XqGlVQoQWE87ubhCtPJf/fWL+XbEUOpGkFJm+j3ldi6eT239zqhgeKTfVsNvq3PVykxqXTryXMHOiG+4nQKPOju+GQvj/Sc6TokmzVDO8bmMuMrZ5oHg6rnahQ6uCAz3mM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZrtdVUQE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZrtdVUQE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E687DC4CED0; Sun, 20 Oct 2024 02:18:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729390735; bh=bBPuIvSFwObOYnBape4WJZ+7xTE7/R7yrTNG+rvAiQI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZrtdVUQE6M8Nm0YEz3ESzzmFgYKjDTh3vCpbUlojTVOfWNfOtc+Bkq2dT+s9ESHZA D3WIQMGTK/iL8qNEqAkHengHT8ahiUHSR3TEj8EREzMmd/bhL7HvMSAc4G/MRmyhiE i9xIb5rDq6I/eJ05gifCNmxMZf5Vr6pqyJ6KpswfJ4ruuweDPw4HcpCPNA/j7K7HQf NNS39FJc08R7CruV1zwJDv5tTG9SIG/A59TU8BjBxOFeggrSAhHOw7Nj+/x91iTOQf M1kVw91XwnlFehBOvaJMv5a7DlXQpOAGi7rGmB8i9nKkOQkuJduxb5EqymBJ4FmCf2 Tb3znSdDPllTg== From: Arnaldo Carvalho de Melo To: Namhyung Kim Cc: Ingo Molnar , Thomas Gleixner , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , James Clark Subject: [PATCH 2/3] perf test: Introduce --list-workloads to list the available workloads Date: Sat, 19 Oct 2024 23:18:41 -0300 Message-ID: <20241020021842.1752770-3-acme@kernel.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241020021842.1752770-1-acme@kernel.org> References: <20241020021842.1752770-1-acme@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Arnaldo Carvalho de Melo Using it: $ perf test -w noplop No workload found: noplop $ $ perf test -w Error: switch `w' requires a value Usage: perf test [] [{list |[|]}] -w, --workload workload to run for testing, use '--list-worklo= ads' to list the available ones. $ $ perf test --list-workloads noploop thloop leafloop sqrtloop brstack datasym landlock $ Would be good at some point to have a description in 'struct test_workload'. Cc: Adrian Hunter Cc: Ian Rogers Cc: James Clark Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Link: https://lore.kernel.org/lkml/20241011171449.1362979-3-acme@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/builtin-test.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-tes= t.c index 2201f7ed432ce9f2..cc43b9f366d09436 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -505,6 +505,17 @@ static int perf_test__list(int argc, const char **argv) return 0; } =20 +static int workloads__fprintf_list(FILE *fp) +{ + struct test_workload *twl; + int printed =3D 0; + + workloads__for_each(twl) + printed +=3D fprintf(fp, "%s\n", twl->name); + + return printed; +} + static int run_workload(const char *work, int argc, const char **argv) { struct test_workload *twl; @@ -535,6 +546,7 @@ int cmd_test(int argc, const char **argv) }; const char *skip =3D NULL; const char *workload =3D NULL; + bool list_workloads =3D false; const struct option test_options[] =3D { OPT_STRING('s', "skip", &skip, "tests", "tests to skip"), OPT_INCR('v', "verbose", &verbose, @@ -544,7 +556,8 @@ int cmd_test(int argc, const char **argv) OPT_BOOLEAN('p', "parallel", ¶llel, "Run the tests in parallel"), OPT_BOOLEAN('S', "sequential", &sequential, "Run the tests one after another rather than in parallel"), - OPT_STRING('w', "workload", &workload, "work", "workload to run for testi= ng"), + OPT_STRING('w', "workload", &workload, "work", "workload to run for testi= ng, use '--list-workloads' to list the available ones."), + OPT_BOOLEAN(0, "list-workloads", &list_workloads, "List the available bui= ltin workloads to use with -w/--workload"), OPT_STRING(0, "dso", &dso_to_test, "dso", "dso to test"), OPT_STRING(0, "objdump", &test_objdump_path, "path", "objdump binary to use for disassembly and annotations"), @@ -570,6 +583,11 @@ int cmd_test(int argc, const char **argv) if (workload) return run_workload(workload, argc, argv); =20 + if (list_workloads) { + workloads__fprintf_list(stdout); + return 0; + } + if (dont_fork) sequential =3D true; else if (parallel) --=20 2.46.2