From mboxrd@z Thu Jan 1 00:00:00 1970 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 E3B6825F972; Fri, 9 May 2025 21:30:19 +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=1746826220; cv=none; b=G1boOfBIEhViryduWYMoxjuo60e4sBW0yUZWKNq73mtVlGdiFUDirftCuV94AE5YCR7lRavgesQ4RweY9p27ofBXwtd0y8/x4HLGRG4u4/qW6qsni1ZHsNM97/K8601mx/iqRRRCDRXdk7amaUpOQl5kpG/rcVK15riLthRzMts= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746826220; c=relaxed/simple; bh=k7aoIsLV3BF4vRFYtw+AgV3VQ/BY3u9sOY7ixkiXnOs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IZs2SypY9sBewH1D8jgkT7ZjZYoppP2Yo5Hoo9Syvr0fn5MsSBQNyA4O+uVvNi5WXy1K5MXdBwF/bvtTjJU8yHA2cbl2LFgVDFYm5FbVhmWlJoI5MHchjCX4DcqyacciPcNygRmjDWHPTVYqDLwpONuNYckBzsH6rwkPtkvG3gs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OQ/DC7Id; 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="OQ/DC7Id" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 048C9C4CEF3; Fri, 9 May 2025 21:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746826219; bh=k7aoIsLV3BF4vRFYtw+AgV3VQ/BY3u9sOY7ixkiXnOs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OQ/DC7IdyA2WFYBUvpZLFhIiHZRI/Q6n2zuL3DkODWN7oTcSPnJu16QyjaDfzTomY NVbM+kkHYng9urUQWhjfUoCQARBNBqLjhVivc0Nl2STmbWKf7V65x64MjBc9O321m3 1XZnDxJlimepu+ABkwxhmZkqEGYOwuhv2q4eYVHX0wG7tvYw2kg8ScX4+n+JHENMr7 AVvsxl7Kd4HBC1f8pt1aqTWufq21vGT70jqCVBQS7tjSmUI7pGyMzX8o4ZQ2GAsaEi euoovJ/44Dl6la4rqMWWqOLhRAQ+wtRZvS5AlnTen73m6K+vIyoEvOBqmv2ER66AVx 4aFUWdKSXAE1A== From: Namhyung Kim To: Arnaldo Carvalho de Melo , Ian Rogers , Kan Liang Cc: Jiri Olsa , Adrian Hunter , Peter Zijlstra , Ingo Molnar , LKML , linux-perf-users@vger.kernel.org Subject: [PATCH 2/2] perf test: Update sysfs path for core PMU caps Date: Fri, 9 May 2025 14:30:17 -0700 Message-ID: <20250509213017.204343-2-namhyung@kernel.org> X-Mailer: git-send-email 2.49.0.1015.ga840276032-goog In-Reply-To: <20250509213017.204343-1-namhyung@kernel.org> References: <20250509213017.204343-1-namhyung@kernel.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 While cpu is a system device, it'd be better to use a path for event_source devices when it checks PMU capability. Signed-off-by: Namhyung Kim --- tools/perf/tests/shell/record_lbr.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/tests/shell/record_lbr.sh b/tools/perf/tests/shell/record_lbr.sh index afad02d0180e023c..6fcb5e52b9b4fcf6 100755 --- a/tools/perf/tests/shell/record_lbr.sh +++ b/tools/perf/tests/shell/record_lbr.sh @@ -4,7 +4,8 @@ set -e -if [ ! -f /sys/devices/cpu/caps/branches ] && [ ! -f /sys/devices/cpu_core/caps/branches ] +if [ ! -f /sys/bus/event_source/devices/cpu/caps/branches ] && + [ ! -f /sys/bus/event_source/devices/cpu_core/caps/branches ] then echo "Skip: only x86 CPUs support LBR" exit 2 -- 2.49.0.1015.ga840276032-goog