From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f49.google.com (mail-wr1-f49.google.com [209.85.221.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 831A7199FDE for ; Tue, 10 Sep 2024 15:18:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725981523; cv=none; b=OMvtgM4ppNno5CM8/3bFa1YsgUZj4c8S7Fqe9gs76AGVwofSRJPooWn1T9ciUf/z3rbET9oONnxFdmzIX/n2OygIaCOFougsF8uPwrmE/yZnXnOFfNYULYw1UwV0oMEIATbioJR47iB4jwRQnLV0/AOxNBK7EBz1udejuZoGtD4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725981523; c=relaxed/simple; bh=hd7oyorl4TOQWVxg+vhsoBj05DEdVB7R33IhLz/6S/g=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bto6b41b8mYyGL8JHrk/isX6u0UJOXaRBJo2U6fNEmMyZzhK0okYiNvI5HK0vJpJfWhMZWAfTwvFBnkdnFswaI5hJDryGTdG41tI2YmDPK6FJd+PxJkIy6qqMWDwnztGcvhJhK2JC+JcPF0gD67qR346i/kyWK4JWhYCsigTMig= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=fZ1QPh7W; arc=none smtp.client-ip=209.85.221.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="fZ1QPh7W" Received: by mail-wr1-f49.google.com with SMTP id ffacd0b85a97d-374c6187b6eso3509609f8f.0 for ; Tue, 10 Sep 2024 08:18:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1725981520; x=1726586320; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ZV/wWyP/OuoFa1Q1XSAgXw1mLQzgLi2JT0YhtXRGetA=; b=fZ1QPh7WHjyKH+VrNKGazUVUSD+fGshtPmNA+qVsDwEFqoYBTyUitvY76gznjJ03eX g+iSoSU6EIwwc/Ggp60IzInmrQolcI/nScRJB9vGNdOybhEJLy3JUBraSrtmoFFo5JpO gRJtNYehkRZIE8Wth2xbUz64b0pK9AM72Fh+zUt0ExpVzbzMU6slNyXW6O9r60HT+kU1 NscqMDFRct4iyULzmT2bL0hiBidXv79Ns4j5tu3INC5sKE8woKBq10AwbYFGtIvx5/6h Lzbu0UWsW3yA+JZaMRtYdq6xQcnVz9KSHl+JfrQ6RCdz7ZPsR9W3Bo71t0hu3oBC3OQY U/Ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725981520; x=1726586320; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ZV/wWyP/OuoFa1Q1XSAgXw1mLQzgLi2JT0YhtXRGetA=; b=u1wAOE9Bq8UTzTM0LdEWiFu1GLkFlXdsFBBfHyDREd/5aDTce1+WAR2Cx5PvdHMJcu 8ZpMW3Pm0MwjpQOeNoaEaNk8uygUEcgz6KhLSHjs6Ia9X+wewSMaC7tLhosN1sjtBsGZ Yhu7YF3N2jX14oGygXflVxQnNVn/P3DDbLtj+RgoYGQlojLlcYj8bs5Xhd7/FXXPWNVY Qc5x2ntEH8BIbdZQ/6ruXBdzQRR15wxyJ4PHP8dHffMTg6M+cFHAsTfp2s/vzsmVLedy 4jLRHeIBIw0xV63g4WGFpc8MdLuTp1ES+zMY7wDdyQ4PLAy/fOcbNBOtoo7V38HvYZed PTRw== X-Forwarded-Encrypted: i=1; AJvYcCWUqUhhtQGBZb+hZUgiFKZmMuNxBBCjLEM+pjdCZ/NcYNHa/GcH4Oxkm4joZt09uYBvDre0+G2fnf4S2ObxfuVe@vger.kernel.org X-Gm-Message-State: AOJu0Yy09xJsjAZ46cbLldAkVeeBCfB47geC2o1OHbpBW2Rb8LA9T1Ew fmK0ZNYUP5ERp84K8sKt021Y8yInMPu3tRezjrBwhM/aTzA/vGiHWYffjyfBRe0= X-Google-Smtp-Source: AGHT+IFvmRJ3kwcH44X8tEVQpW/XuglOxSPCkP6MHjK2ehbvCFJ8Z5bWzyalPeu3oqnDHG3TOgB6LQ== X-Received: by 2002:adf:e544:0:b0:368:445e:91cc with SMTP id ffacd0b85a97d-378895c9deemr10636514f8f.21.1725981519545; Tue, 10 Sep 2024 08:18:39 -0700 (PDT) Received: from localhost.localdomain ([89.47.253.130]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37895665517sm9440844f8f.36.2024.09.10.08.18.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Sep 2024 08:18:38 -0700 (PDT) From: James Clark To: irogers@google.com, linux-perf-users@vger.kernel.org, kan.liang@linux.intel.com, ak@linux.intel.com, namhyung@kernel.org Cc: James Clark , John Garry , Will Deacon , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Weilin Wang , Dominique Martinet , Colin Ian King , Athira Rajeev , Yang Jihong , Howard Chu , Ze Gao , Yanteng Si , Jing Zhang , Sun Haiyong , Yicong Yang , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 6/7] perf test: Make stat test work on DT devices Date: Tue, 10 Sep 2024 16:16:24 +0100 Message-Id: <20240910151640.907359-7-james.clark@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240910151640.907359-1-james.clark@linaro.org> References: <20240910151640.907359-1-james.clark@linaro.org> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit PMUs aren't listed in /sys/devices/ on DT devices, so change the search directory to /sys/bus/event_source/devices which works everywhere. Also add armv8_cortex_* as a known PMU type to search for to make the test run on more devices. Acked-by: Namhyung Kim Signed-off-by: James Clark --- tools/perf/tests/shell/stat.sh | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/tools/perf/tests/shell/stat.sh b/tools/perf/tests/shell/stat.sh index 3f1e67795490..525d0c44fdc6 100755 --- a/tools/perf/tests/shell/stat.sh +++ b/tools/perf/tests/shell/stat.sh @@ -117,16 +117,18 @@ test_cputype() { # Find a known PMU for cputype. pmu="" - for i in cpu cpu_atom armv8_pmuv3_0 + devs="/sys/bus/event_source/devices" + for i in $devs/cpu $devs/cpu_atom $devs/armv8_pmuv3_0 $devs/armv8_cortex_* do - if test -d "/sys/devices/$i" + i_base=$(basename "$i") + if test -d "$i" then - pmu="$i" + pmu="$i_base" break fi - if perf stat -e "$i/instructions/" true > /dev/null 2>&1 + if perf stat -e "$i_base/instructions/" true > /dev/null 2>&1 then - pmu="$i" + pmu="$i_base" break fi done -- 2.34.1