From patchwork Fri Jan 13 09:22:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jing Zhang X-Patchwork-Id: 13100363 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E0B5AC54EBD for ; Fri, 13 Jan 2023 09:24:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yv9PVOyeWLS/Z13hMM8FyiTA2bxTY7yBA9hF7NmyvPA=; b=gojYmz+v7epwuA xi+LD05rd67xFUv50/gzIAqeDzz8BcSz5inPFy+vLulLStqD2K9Z454nbYtKNQJQz6DpbPx/LPhhp Z8aBoz4J4n1fmbXJGrzpAvidpsOGH31AB2IYXJbWm3JMepW/qFlhntXhgEubhrah8Uo2raeZH5N5b 3YuXImCCbdMO0I9suPKnPjySalEFCwLJHzCA0oKJAPq4olYPi/TJWYxwNAdAoUfxbRVdQ2+CaihN2 AAwTvwMeqP/rTLwA5MDxR/3vwv3DuYrUa7kRnQJ3S9HpROdu4r+bXD+2vrSc9IHJ05ofktMUdxE8L T6BIzLykuyotQrGW4h0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGGHU-001RGJ-El; Fri, 13 Jan 2023 09:23:26 +0000 Received: from out30-8.freemail.mail.aliyun.com ([115.124.30.8]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGGGr-001R4F-Es for linux-arm-kernel@lists.infradead.org; Fri, 13 Jan 2023 09:22:50 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VZUDRTd_1673601755; Received: from srmbuffer011165236051.sqa.eu95(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0VZUDRTd_1673601755) by smtp.aliyun-inc.com; Fri, 13 Jan 2023 17:22:36 +0800 From: Jing Zhang To: John Garry , Ian Rogers Cc: Xing Zhengjun , Will Deacon , James Clark , Mike Leach , Leo Yan , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andrew Kilroy , Shuai Xue , Zhuo Song , Jing Zhang Subject: [PATCH v7 3/9] perf vendor events arm64: Add common topdown L1 metrics Date: Fri, 13 Jan 2023 17:22:14 +0800 Message-Id: <1673601740-122788-4-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1673601740-122788-1-git-send-email-renyu.zj@linux.alibaba.com> References: <1673601740-122788-1-git-send-email-renyu.zj@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230113_012246_574114_099F8CD1 X-CRM114-Status: GOOD ( 10.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The metrics of topdown L1 are from ARM sbsa7.0 platform design doc[0], D37-38, which are standard. So put them in the common file sbsa.json of arm64, so that other cores besides n2/v2 can also be reused. [0] https://documentation-service.arm.com/static/60250c7395978b529036da86?token= Signed-off-by: Jing Zhang --- tools/perf/pmu-events/arch/arm64/sbsa.json | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 tools/perf/pmu-events/arch/arm64/sbsa.json diff --git a/tools/perf/pmu-events/arch/arm64/sbsa.json b/tools/perf/pmu-events/arch/arm64/sbsa.json new file mode 100644 index 0000000..f678c37e --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/sbsa.json @@ -0,0 +1,30 @@ +[ + { + "MetricExpr": "stall_slot_frontend / (#slots * cpu_cycles)", + "BriefDescription": "Frontend bound L1 topdown metric", + "MetricGroup": "TopdownL1", + "MetricName": "frontend_bound", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "(1 - op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles))", + "BriefDescription": "Bad speculation L1 topdown metric", + "MetricGroup": "TopdownL1", + "MetricName": "bad_speculation", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "(op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles))", + "BriefDescription": "Retiring L1 topdown metric", + "MetricGroup": "TopdownL1", + "MetricName": "retiring", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "stall_slot_backend / (#slots * cpu_cycles)", + "BriefDescription": "Backend Bound L1 topdown metric", + "MetricGroup": "TopdownL1", + "MetricName": "backend_bound", + "ScaleUnit": "100%" + } +]