From nobody Tue Nov 26 08:35:35 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 DF85B79D0; Sun, 20 Oct 2024 02:18:52 +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=1729390733; cv=none; b=c9oqIpVFyCAubIjuwNA3TzxuVZvahzXg9eurmaCZ1lbGvTTBY0nmO4QEZ18Lp1KJSJko6OPRs+6UEV/nwgrCn7lNThhA7UZTRNLgKZikNwARQcvrdnI7LxfHIO+Er/MAx9q6Hlp/WV+TCsMqZxE1QYLDQ95GX9JoH8dkZ5OnoZ8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729390733; c=relaxed/simple; bh=kMpOUFSGDCOCtdS4eZfo2wWsqbi/lg4ecRAemfZMFMU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OZ/aWUYXpFG2WItZkHy+NmLfscndmZfiTnj9HLZUT8oe7yVXbyZmFiT0tg5+vXvBlCghAHB7JK65I6Mcx0OQ1aX9kfLd3mlBb6ybQxrzE25DLuCX1k+I+GXrLS45ls763WxdZvrK8eUFjoPhtwIOSoHOBcOE+huRwsD9CGi0NAE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eA1Xq2Rh; 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="eA1Xq2Rh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD6F5C4CED1; Sun, 20 Oct 2024 02:18:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729390732; bh=kMpOUFSGDCOCtdS4eZfo2wWsqbi/lg4ecRAemfZMFMU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eA1Xq2RhNFByEu+NiHihDwheHx46mdLZJ3oId618s3qg1/wHDHrUDew2atwRQRtD0 Rksr+RLgbEgjaS6eqVssRMXsiwPdlUnBWxJKyjBlX5dRfI9nrg2M+rSj84V4sVIFCr AxLbTkPXYqYGdhxNMPyO5qHASV98BGixSQjlsb/QPUEhzfswm0p4t7WdONm80GJue1 kr/JyOAh2c9sSYc/09MXYrxRBJPmAsPwzOfYRqEP8gt2a8X+K0otC+JNNn22YZxW2V VMrFh2IUyFUPFSFTaUNFZQdDCYAjjlx1iWMYQi5VhdwAPyteQVSfbEq7LcpWu/IHRI aQsBiV+HB7bFA== 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 1/3] perf test: Introduce workloads__for_each() Date: Sat, 19 Oct 2024 23:18:40 -0300 Message-ID: <20241020021842.1752770-2-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 And use it in run_workload(). Testing it: root@x1:~# perf trace -e *landlock* perf test -w landlock 0.000 ( 0.015 ms): :1274331/1274331 landlock_add_rule(ruleset_fd: 11= , rule_type: LANDLOCK_RULE_PATH_BENEATH, rule_attr: 0x7ffd3fea55e0, flags: = 45) =3D -1 EINVAL (Invalid argument) 0.018 ( 0.003 ms): :1274331/1274331 landlock_add_rule(ruleset_fd: 11= , rule_type: LANDLOCK_RULE_NET_PORT, rule_attr: 0x7ffd3fea55f0, flags: 45) = =3D -1 EINVAL (Invalid argument) root@x1:~# perf test -w bla No workload found: bla root@x1:~# Cc: Adrian Hunter Cc: Ian Rogers Cc: James Clark Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Link: https://lore.kernel.org/lkml/20241011171449.1362979-2-acme@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/builtin-test.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-tes= t.c index 470a9709427ddaad..2201f7ed432ce9f2 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -155,6 +155,9 @@ static struct test_workload *workloads[] =3D { &workload__landlock, }; =20 +#define workloads__for_each(workload) \ + for (unsigned i =3D 0; i < ARRAY_SIZE(workloads) && ({ workload =3D workl= oads[i]; 1; }); i++) + static int num_subtests(const struct test_suite *t) { int num; @@ -504,11 +507,9 @@ static int perf_test__list(int argc, const char **argv) =20 static int run_workload(const char *work, int argc, const char **argv) { - unsigned int i =3D 0; struct test_workload *twl; =20 - for (i =3D 0; i < ARRAY_SIZE(workloads); i++) { - twl =3D workloads[i]; + workloads__for_each(twl) { if (!strcmp(twl->name, work)) return twl->func(argc, argv); } --=20 2.46.2