From nobody Tue Apr 28 19:32:30 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BDD0C433FE for ; Mon, 30 May 2022 08:37:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233999AbiE3IhM (ORCPT ); Mon, 30 May 2022 04:37:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233969AbiE3IhG (ORCPT ); Mon, 30 May 2022 04:37:06 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF1D3647A for ; Mon, 30 May 2022 01:37:00 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id f21so9998856pfa.3 for ; Mon, 30 May 2022 01:37:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UhkR/xwMVW188JuNs6C6f8j4661lnOTgyOGhSkFU51U=; b=RX8p/ioqUv9vKJwWEHErAhzsNdDv+lzw6ldOZ2tLzYsA2BtTduGeCybTgIGcEPbL8x FPPS0TqIzDyDYPidnLHRdx8lkvCC4f0d2TBBCfUeqVVdMnusVqefk68FoljFIjusekHA 7qlmnfJzNpZsagijS0GsAvGOzoV2EJ9TQh01ZZFVwCuLY99sc0sGqdOIzW9ykFwyxvSo uzdjWRuYxBvJsgxSRHri4PmmvQCz1yiLFiLOZq9m2YkYUdLqRtqXt4sC4zvohBWnkcLs 21q0aMSrAuPk1cbY0C4cVwjaRPKYymHsLDqG5EVDxKhGMyYXaqGzzQnQ7BIKMdabRyKD MqhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UhkR/xwMVW188JuNs6C6f8j4661lnOTgyOGhSkFU51U=; b=dlNlwjtZnZN9iXv4pVReMJViVWKgGwExv5jfAOxZWyZ1dhG0Ei2BNQGqvfA2MUQluL QBYLof6eEKK6TXIBVV2KdNDNQaPnW9e4KCdwgsEg6bkEBrW8FD6vzr8wI0PyNu52zOjp /WJX/BbQzXsQJQMReeJc+4wY4jFktpZ5/dg4TWqrx5hEeA7wqUDzOMY8LgXZnSgUdWOn MvdHm3te/tOhpC68qgYvCvbspNczZXupqRQU2fPJGIzDjIwDGpkcOCKxAwFWRT32JiPm rS0xFLsQZ6Gc6T1xjJjFT0LZaVwjNS35eERhYoewiibOAIaPn5tIMbx3+6yJJHH0NL5D D0AQ== X-Gm-Message-State: AOAM533CMOlde9PX/HleMFOM1mwL+R1FPyBLJpSb1228I2QPcmH5BvLS cq36hWmdqMejbWu/A9+DBnUk1A== X-Google-Smtp-Source: ABdhPJwmlOiMnXPNpqTc1QvLvtX4BdfJK0TQYozh+L0RCqyyIOrqFxwHS8VViVjHuwYOBBoy/5b7UA== X-Received: by 2002:a65:52cd:0:b0:3f5:f3fb:6780 with SMTP id z13-20020a6552cd000000b003f5f3fb6780mr49020668pgp.150.1653899820324; Mon, 30 May 2022 01:37:00 -0700 (PDT) Received: from leo-build-box.lan ([46.249.98.195]) by smtp.gmail.com with ESMTPSA id c20-20020a170902b69400b0015e8d4eb1e5sm8556786pls.47.2022.05.30.01.36.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 May 2022 01:36:59 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , James Clark , John Garry , Will Deacon , Mike Leach , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , German Gomez , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH] perf mem: Trace physical address for Arm SPE events Date: Mon, 30 May 2022 16:36:45 +0800 Message-Id: <20220530083645.253432-1-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Currently, Arm SPE events don't trace physical address, therefore, the field 'phys_addr' is always zero in synthesized memory samples. This leads to perf c2c tool cannot locate the memory node for samples. This patch enables configuration 'pa_enable' for Arm SPE events, so the physical address packet can be traced, finally this can allow perf c2c tool to locate properly for memory node. Signed-off-by: Leo Yan Acked-by: Namhyung Kim --- tools/perf/arch/arm64/util/mem-events.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm6= 4/util/mem-events.c index be41721b9aa1..df817d1f9f3e 100644 --- a/tools/perf/arch/arm64/util/mem-events.c +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -5,9 +5,9 @@ #define E(t, n, s) { .tag =3D t, .name =3D n, .sysfs_name =3D s } =20 static struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] =3D { - E("spe-load", "arm_spe_0/ts_enable=3D1,load_filter=3D1,store_filter=3D0,m= in_latency=3D%u/", "arm_spe_0"), - E("spe-store", "arm_spe_0/ts_enable=3D1,load_filter=3D0,store_filter=3D1/= ", "arm_spe_0"), - E("spe-ldst", "arm_spe_0/ts_enable=3D1,load_filter=3D1,store_filter=3D1,m= in_latency=3D%u/", "arm_spe_0"), + E("spe-load", "arm_spe_0/ts_enable=3D1,pa_enable=3D1,load_filter=3D1,stor= e_filter=3D0,min_latency=3D%u/", "arm_spe_0"), + E("spe-store", "arm_spe_0/ts_enable=3D1,pa_enable=3D1,load_filter=3D0,sto= re_filter=3D1/", "arm_spe_0"), + E("spe-ldst", "arm_spe_0/ts_enable=3D1,pa_enable=3D1,load_filter=3D1,stor= e_filter=3D1,min_latency=3D%u/", "arm_spe_0"), }; =20 static char mem_ev_name[100]; --=20 2.25.1