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=-12.8 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 62CD5C388F7 for ; Fri, 6 Nov 2020 01:43:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F03F020759 for ; Fri, 6 Nov 2020 01:43:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="B8rJuJ8H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733266AbgKFBnj (ORCPT ); Thu, 5 Nov 2020 20:43:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732220AbgKFBnj (ORCPT ); Thu, 5 Nov 2020 20:43:39 -0500 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62EEEC0613CF for ; Thu, 5 Nov 2020 17:43:38 -0800 (PST) Received: by mail-pf1-x444.google.com with SMTP id w65so2867589pfd.3 for ; Thu, 05 Nov 2020 17:43:38 -0800 (PST) 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=5LswkEbaOwvmULFJNErnEVIllZi8AcssGmyPFbn5YAc=; b=B8rJuJ8HrmA7AHY5Sq0g2ZeZ44+crSVHr/AqwA8APoNVAtqkpIzTGlEkDJcAP/6BWA GtixZQifYYPDyV7fkY9WTU1Sk2a8JVu9BxhvL3wWwEUfmE/1XLdsbtilaZw4zD9zq+1Z YAgd8s+NFP0ZaX2HRgW8lmA0M4w0h6sknmgoGM0CeIkwgVPm8SppRW5fq9zq8MeLHNqd v7F7KmMS6pkvgdjw0In4ug44+JcUboe5r+mt5G9/eSuTYh8yl5JraM8YEGDElO7wzWEM Ewg5OkCQsyQtA3a3YJFd+TjgmkYER7ZjOl+E52YnU1Yr/JklM9L6K/pBE62WK+7Cv+28 BOXQ== 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=5LswkEbaOwvmULFJNErnEVIllZi8AcssGmyPFbn5YAc=; b=qvD8cWV5+hrA7x0xvkZr2qtt7m9VWG85pLLKksv07pMqUUkPBNRWitK3PdomizkCZN zBBtpcPcTco++HNzQwnUaICkIdBh3+RH+goYgkwZbJmWJNp+eK2nqNHjDn0p07/Dy1dP B9NZGoRN9U3A9rSlAuEBFWU8CXKT7l5P3CScIwNXYwCgCypcP/GIomKz/za0Ew0kJI4u nStLnBrNYBtCGWTR+1sl60GB4ZdcfoGXvlssjp1nX7IcYqBU8VhLbWA7heRk7lDJVgFT oN/mAgqcEUgjUM6jBZi/AzoaGDYcHwhqaLhLKXI7mlgcF0hgZ13v58ANJihcwazMuYEa jAHw== X-Gm-Message-State: AOAM5337Jv/GvMOAh8OzDmmwGR6nKv0cHSJIvtYBkPQ6dPeQ64cLvplt WGlwDeupaQZbJNLFk76UVtB2KQ== X-Google-Smtp-Source: ABdhPJz2Cl/jDnUHFcqsNC02jU11Xc08FJC6ujrSbYZJIjVGkzDZ/7l6qhBM7n7KFuzURYImMCElqQ== X-Received: by 2002:a62:1c47:0:b029:18b:9e22:593e with SMTP id c68-20020a621c470000b029018b9e22593emr2520765pfc.42.1604627017922; Thu, 05 Nov 2020 17:43:37 -0800 (PST) Received: from localhost ([2400:8904::f03c:91ff:fe8a:adf7]) by smtp.gmail.com with ESMTPSA id o13sm3525481pjq.19.2020.11.05.17.43.36 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 05 Nov 2020 17:43:37 -0800 (PST) From: Leo Yan To: Arnaldo Carvalho de Melo , Andre Przywara , Dave Martin , James Clark , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Al Grant , Wei Li , linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH v7 16/22] perf arm-spe: Refactor event type handling Date: Fri, 6 Nov 2020 09:41:30 +0800 Message-Id: <20201106014136.14103-17-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201106014136.14103-1-leo.yan@linaro.org> References: <20201106014136.14103-1-leo.yan@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move the enums of event types to arm-spe-pkt-decoder.h, thus function arm_spe_pkt_desc() can them for bitmasks. Suggested-by: Andre Przywara Signed-off-by: Leo Yan Reviewed-by: Andre Przywara --- .../util/arm-spe-decoder/arm-spe-decoder.h | 17 -------------- .../arm-spe-decoder/arm-spe-pkt-decoder.c | 22 +++++++++---------- .../arm-spe-decoder/arm-spe-pkt-decoder.h | 18 +++++++++++++++ 3 files changed, 29 insertions(+), 28 deletions(-) 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 a5111a8d4360..24727b8ca7ff 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -13,23 +13,6 @@ #include "arm-spe-pkt-decoder.h" -enum arm_spe_events { - EV_EXCEPTION_GEN = 0, - EV_RETIRED = 1, - EV_L1D_ACCESS = 2, - EV_L1D_REFILL = 3, - EV_TLB_ACCESS = 4, - EV_TLB_WALK = 5, - EV_NOT_TAKEN = 6, - EV_MISPRED = 7, - EV_LLC_ACCESS = 8, - EV_LLC_MISS = 9, - EV_REMOTE_ACCESS = 10, - EV_ALIGNMENT = 11, - EV_PARTIAL_PREDICATE = 17, - EV_EMPTY_PREDICATE = 18, -}; - enum arm_spe_sample_type { ARM_SPE_L1D_ACCESS = 1 << 0, ARM_SPE_L1D_MISS = 1 << 1, diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c index a1fd7d58bf83..6df3f18d1a5f 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c @@ -295,28 +295,28 @@ static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet, arm_spe_pkt_snprintf(&err, &buf, &buf_len, "EV"); - if (payload & 0x1) + if (payload & BIT(EV_EXCEPTION_GEN)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " EXCEPTION-GEN"); - if (payload & 0x2) + if (payload & BIT(EV_RETIRED)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " RETIRED"); - if (payload & 0x4) + if (payload & BIT(EV_L1D_ACCESS)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " L1D-ACCESS"); - if (payload & 0x8) + if (payload & BIT(EV_L1D_REFILL)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " L1D-REFILL"); - if (payload & 0x10) + if (payload & BIT(EV_TLB_ACCESS)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " TLB-ACCESS"); - if (payload & 0x20) + if (payload & BIT(EV_TLB_WALK)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " TLB-REFILL"); - if (payload & 0x40) + if (payload & BIT(EV_NOT_TAKEN)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " NOT-TAKEN"); - if (payload & 0x80) + if (payload & BIT(EV_MISPRED)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " MISPRED"); if (packet->index > 1) { - if (payload & 0x100) + if (payload & BIT(EV_LLC_ACCESS)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " LLC-ACCESS"); - if (payload & 0x200) + if (payload & BIT(EV_LLC_MISS)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " LLC-REFILL"); - if (payload & 0x400) + if (payload & BIT(EV_REMOTE_ACCESS)) arm_spe_pkt_snprintf(&err, &buf, &buf_len, " REMOTE-ACCESS"); } diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h index 7d8e34e35f05..42ed4e61ede2 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h @@ -87,6 +87,24 @@ struct arm_spe_pkt { #define SPE_CNT_PKT_HDR_INDEX_ISSUE_LAT 0x1 #define SPE_CNT_PKT_HDR_INDEX_TRANS_LAT 0x2 +/* Event packet payload */ +enum arm_spe_events { + EV_EXCEPTION_GEN = 0, + EV_RETIRED = 1, + EV_L1D_ACCESS = 2, + EV_L1D_REFILL = 3, + EV_TLB_ACCESS = 4, + EV_TLB_WALK = 5, + EV_NOT_TAKEN = 6, + EV_MISPRED = 7, + EV_LLC_ACCESS = 8, + EV_LLC_MISS = 9, + EV_REMOTE_ACCESS = 10, + EV_ALIGNMENT = 11, + EV_PARTIAL_PREDICATE = 17, + EV_EMPTY_PREDICATE = 18, +}; + const char *arm_spe_pkt_name(enum arm_spe_pkt_type); int arm_spe_get_packet(const unsigned char *buf, size_t len, -- 2.17.1