From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A39D8C433E0 for ; Thu, 6 Aug 2020 03:08:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6FF5421744 for ; Thu, 6 Aug 2020 03:08:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="JuZRrtY/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727880AbgHFDIl (ORCPT ); Wed, 5 Aug 2020 23:08:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727039AbgHFDIj (ORCPT ); Wed, 5 Aug 2020 23:08:39 -0400 Received: from mail-pg1-x529.google.com (mail-pg1-x529.google.com [IPv6:2607:f8b0:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92F60C061574 for ; Wed, 5 Aug 2020 20:08:38 -0700 (PDT) Received: by mail-pg1-x529.google.com with SMTP id s15so14391198pgc.8 for ; Wed, 05 Aug 2020 20:08:38 -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:in-reply-to:references; bh=L/eySvy1HGwNwSac5xNfh9Hh8Ftaq/NTk9ir+o8JPbs=; b=JuZRrtY/ZT3SkTf+Mdxqsk4GHmm+n9oKA9uNV4HMCBJ4BxpfMao+kt5tJXURvBqxCv KHmQ2X8z6mucF/ib0U7E/VsZwjlx6kIj7fDYcysrEy7aM5fpGVwJZozIYra9AKL4A9JA 1JNF8JoVcY61HLdVPLshYXiVkhHxi+d9lqJ/B6WYE+Pru9Gkqtjoxx1EMvmYqNEQHdIz lq4r7eMMVPT24N0fqm3VVEusVyWsASD9085gIKJUKvZPORbpmOMuPVtugZKNPVQdPCIV hEUw/dfsrwi2CRCv11WYccxCtVIHTkd8xdeCW5ngy/jSFqljLBwJNnx7MJUxiIs945M+ qOaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=L/eySvy1HGwNwSac5xNfh9Hh8Ftaq/NTk9ir+o8JPbs=; b=tGA3uuJh6G0YqnSNiCnwNsHEMucCEDaxX9sAVzSAlRMK2JFaAfbOlGrkycnUW+Dk+e YPdN3Pf9trYeLGXU7f4xMxXzmYNNzCSN5N9ie9brcoITOoPKkEV6Li324dp2QqOVJq3E xn8joqtXaevU6fRcUvjG/Vq6y0s5p/H4vzsc2OpXT3GH0Qr0WnWnSLUujgpz9GXFqO13 JSsuAzbkyPles4t13htWk/KXW2NqLIQ0Aqy/FUfz0BW0qoW8miucw/RNV5jmTg4b0DU5 iLuj8JLPOtVaQmIL67I/F5OjRFtYuoPoz0DIFV9wT+Z69kmyt5PdSjjTRB5k7uMOltJb 3o2w== X-Gm-Message-State: AOAM532F9L2iEoXgljSV3RdTXZlzwpW38qpZWNHD2k5ieL8urjg04JBD +wQ7WXpwgzya5z/LgCjHi0eLGg== X-Google-Smtp-Source: ABdhPJzCmiqWGG06H+utfSQaXxWefY3gP/SKBYBy65WWTwRRol6eH37Xz/5EtSbycv7dnd7jQz5+yA== X-Received: by 2002:a63:954c:: with SMTP id t12mr5333877pgn.387.1596683318094; Wed, 05 Aug 2020 20:08:38 -0700 (PDT) Received: from localhost ([2600:3c01::f03c:91ff:fe8a:bb03]) by smtp.gmail.com with ESMTPSA id r15sm5868745pfq.189.2020.08.05.20.08.37 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 05 Aug 2020 20:08:37 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Jiri Olsa , Alexander Shishkin , Peter Zijlstra , Ingo Molnar , Mark Rutland , Namhyung Kim , "Naveen N. Rao" , Ian Rogers , Kemeng Shi , James Clark , Wei Li , Adrian Hunter , Al Grant , linux-kernel@vger.kernel.org, Mathieu Poirier , Mike Leach Cc: Leo Yan Subject: [PATCH RESEND v1 09/11] perf arm-spe: Store operation types in packet Date: Thu, 6 Aug 2020 11:07:25 +0800 Message-Id: <20200806030727.30267-10-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200806030727.30267-1-leo.yan@linaro.org> References: <20200806030727.30267-1-leo.yan@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch is to store operation types into packet structure, this can be used by frontend to generate memory accessing info for samples. Signed-off-by: Leo Yan --- tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 11 +++++++++++ tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 6 ++++++ 2 files changed, 17 insertions(+) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c index 373dc2d1cf06..cba394784b0d 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -172,6 +172,17 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) case ARM_SPE_CONTEXT: break; case ARM_SPE_OP_TYPE: + /* + * When operation type packet header's class equals 1, + * the payload's least significant bit (LSB) indicates + * the operation type: load/swap or store. + */ + if (idx == 1) { + if (payload & 0x1) + decoder->record.op = ARM_SPE_ST; + else + decoder->record.op = ARM_SPE_LD; + } break; case ARM_SPE_EVENTS: if (payload & BIT(EV_L1D_REFILL)) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h index 5acddfcffbd1..f23188282ef0 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -41,9 +41,15 @@ enum arm_spe_sample_type { ARM_SPE_REMOTE_ACCESS = 1 << 7, }; +enum arm_spe_op_type { + ARM_SPE_LD = 1 << 0, + ARM_SPE_ST = 1 << 1, +}; + struct arm_spe_record { enum arm_spe_sample_type type; int err; + u32 op; u64 from_ip; u64 to_ip; u64 timestamp; -- 2.17.1