From nobody Wed Nov 27 08:28:13 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 254E51885AD; Fri, 11 Oct 2024 17:15:10 +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=1728666911; cv=none; b=pbPSp0p3C3n3EFbG0zlKTTiqhW8Z7RFungBxYUIeZQ1jVY8hF89D9JfSPATOVRPrvB2MOwr+u7YvXeiSVMH+YlCJPO+T4XOQwctL3ISFg+vBY2kYdJoksKN3zZH3CKEMv0RZX2y+OdeDjk8Q65GolO+cc8tHmRe+KWawQLVEGu4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728666911; c=relaxed/simple; bh=U6+qm+B0AaTlqXgAJ/VO+bUTXGFWSL7zGfpWIujF5vI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N5ueHkhXNIF/Spl/Nmg61Wv3i6CLiGL67i+BCIsqkIa6qI6am7iQJORpDOVmh2Nny9/aEx0S7GnmV0F3nQbJ4YwuUuR62i/lRWgHjW13NAkR+vYMJjBVt/MeSm6nKC/Mq4pCRi+B9OJLAtca13hRU2Xd6hE9kjG1oqutwMcWMSw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eBA8g12u; 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="eBA8g12u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9806EC4CEC3; Fri, 11 Oct 2024 17:15:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728666910; bh=U6+qm+B0AaTlqXgAJ/VO+bUTXGFWSL7zGfpWIujF5vI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eBA8g12uIwJPUHedepZfUVzlgXAnGLOa6wRJqMGqhUsiA3MgFgEBI02ZyP1KRcpj/ 4N+nAT1VV/MdD2Pc8yk4axR/EE/QgroDvPHMNkla5y4GUwzHP/2dghcRqC0uOZ0aMO EJZciuEtbmuNsl0LTMlQYYq9slKvxWcFbUj7mDwaYc7LA3IA8lIGwLoRYlDZ+5ypph 8Wlz13w/vERsJBCZL2q+OxILJBHzLVBqc21PFoZ6gQ4jmmJEhQlIai3/SnJin3GjGA lDREITlZ1+Ve3muaqu4vVuWzW+lynM24lt+pf3RwlkfzMjjyoKdVL1HBWGGisGux3t zAK3rB/DBEweg== 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 '-w --list' to list the available workloads Date: Fri, 11 Oct 2024 14:14:48 -0300 Message-ID: <20241011171449.1362979-3-acme@kernel.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241011171449.1362979-1-acme@kernel.org> References: <20241011171449.1362979-1-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 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 2.47.0