From nobody Wed Nov 27 08:49:29 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 5203B194A66; Fri, 11 Oct 2024 14:39:28 +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=1728657569; cv=none; b=rhMkOtlv8vmsWtHB9aANKkprUF+n9j7uam/HrF3FuCqWBgk5wijnSlCW4iaNubAsiE8jS7KPpIG66FoFFIor1FF117TZNQlTMQWKYsVMnNbAcV5jEGBfHR5YYSU3n5IMJmwvrYlhN0kOBVzZGg/aWPjeg3TFUjtyGCX+vRrVZI4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728657569; c=relaxed/simple; bh=M0bxNF/7gQO27/WxyyVyqteQfl7qRroKTDHq6/ghdmQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=myAWIG3+KDEriruF/WtT7OauPvWSz5EkIgfS4Rabu93T5qZ4/DVR8dQKSdfdq7IWlMbRL+XHIssTgGEhnlDbQzgQBh+j38xcXSyGyzAACTDLDHw4tBuhaRTP5HSc/15FwIG4vKbg+uJ7pktzvuqn2WyKeVGspxGkSC+W15nOcaU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GZ/iVVcm; 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="GZ/iVVcm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BB96C4CEC3; Fri, 11 Oct 2024 14:39:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728657568; bh=M0bxNF/7gQO27/WxyyVyqteQfl7qRroKTDHq6/ghdmQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GZ/iVVcmZvQxtQW1EGXKQSwTPgrjx+u0budEo9MEEu0g6dcaycGuGNwIg42beXlkT /+m2zmHyYO4/AYxjXKASjEhgb5xvqwQcaJo8RjogQTgkNt35LLOrXGwWpnYsRSu00T DBtgQrOi5y0xtGlGuWCz0wbb2yzcGYgCxw1o0XU4rOebbfaG0njdXjkct6nR01CDsS frZMYoll5qE6TH864XrhYvVS0Z4IvMV+RGd2JzD4vQWIdLPb6vsVQNG6keYfVgm2Ce 7aOztJqjrU7qqu7ZljzrJRflPgEtPLNDHlcZSLRzhoaNIuLsQfgEQ7lfu/6F9E+w9H onpR0swtIKhmg== 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 Subject: [PATCH 2/3] perf test: Introduce '-w --list' to list the available workloads Date: Fri, 11 Oct 2024 11:39:05 -0300 Message-ID: <20241011143906.1285675-3-acme@kernel.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241011143906.1285675-1-acme@kernel.org> References: <20241011143906.1285675-1-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 '-w --list' to= list the available ones. $ $ perf test -w --list 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: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/builtin-test.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-tes= t.c index 2201f7ed432ce9f2..f0d10d2dd0d40019 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -505,10 +505,26 @@ static int perf_test__list(int argc, const char **arg= v) 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; =20 + if (!strcmp(work, "--list")) { + workloads__fprintf_list(stdout); + return 0; + } + workloads__for_each(twl) { if (!strcmp(twl->name, work)) return twl->func(argc, argv); @@ -544,7 +560,7 @@ 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 '-w --list' to list the available ones."), 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"), --=20 2.47.0