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=-10.0 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, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 065F2C4363A for ; Wed, 28 Oct 2020 22:44:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 941752072C for ; Wed, 28 Oct 2020 22:44:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="HNcjK0/J" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389524AbgJ1WoC (ORCPT ); Wed, 28 Oct 2020 18:44:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389503AbgJ1Wn7 (ORCPT ); Wed, 28 Oct 2020 18:43:59 -0400 Received: from mail-vs1-xe44.google.com (mail-vs1-xe44.google.com [IPv6:2607:f8b0:4864:20::e44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17768C0613CF for ; Wed, 28 Oct 2020 15:43:59 -0700 (PDT) Received: by mail-vs1-xe44.google.com with SMTP id e3so465177vsr.8 for ; Wed, 28 Oct 2020 15:43:59 -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=o+aw422Im4Ichg/wUKoGWmj123l3key7lcjo++Bjumk=; b=HNcjK0/JO1L83CmLO+3wusD4wDLZ2IvDw84984aaq0z1bEIeFM3R6Tt9uDag/IG5es wD3N4rfHvJTZcA2pYTByCkjSHZlq8PdORvIbQXrJD5cWx3NMqCDNmpOqMPdBO+/FRAro /rDO1wGLvKR27M/L+lhtLV4Eeylyi/cQUj5Wgqoz04wCsnlN3fT1BHZ/9lJWsra6xrtr uLCx5TiF0alxQvBi4jUv0RWwHf8a8g3GD+soCzF00dyfg4hsEFvMEVDPy39IOhR9S7Yk 3vi69dnxH1H6f9fq9lmw2YZd9j5q7QL4Hamb6THL0c1v0T59RDQcU9QL6dgFuT20m/XS bgOg== 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=o+aw422Im4Ichg/wUKoGWmj123l3key7lcjo++Bjumk=; b=XgdvlKwFDfE6xLiIlATwvlsQY43iX4MIMSYLewI4/6a5lYE7BR73thTPAP6a7mffLt RaCvx//usa8NJmJMJHch4CAaGTsTdGhmVm0cnfjWtQRWKURJaGpxwA2G9Te10Zn0uFcE 8/BMQnJn913j3rRzDv5kbFiR2aFXcH+UMSF0ay4Zih/HGi1od4DDowLKo9qE3HumsQP7 Fnz0Nymr0emY4+dVdhG9A9Rqxu9pHZeKc+wcyk3vzItNs0g3R1AgmeLZ+hWkXtrrvsAY RtnOCx/WIzjXYO9TUX9R/7UVg4HPw38PlR7nnXfNZcdN0Y1fnjSItZ0yGDENLcLamQwv FrVQ== X-Gm-Message-State: AOAM530RaKoi8YuitmZ1eodDL9wC64W0hyGEKTO50Wu202fDUYrgvHWG quzRfkzmGXYKjgl+cTjR3MwAMIEe/YUcd5d7 X-Google-Smtp-Source: ABdhPJwCUyokVIcSdALfYMm5SQrRoMPAP//iqCaeYqnuCEprNvRQ5scEg9XRIDATk49FIblPyql0jQ== X-Received: by 2002:a17:902:8647:b029:d3:d448:98a8 with SMTP id y7-20020a1709028647b02900d3d44898a8mr6201014plt.29.1603867139483; Tue, 27 Oct 2020 23:38:59 -0700 (PDT) Received: from localhost ([2600:3c01::f03c:91ff:fe8a:bb03]) by smtp.gmail.com with ESMTPSA id n19sm4459819pfu.24.2020.10.27.23.38.58 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 27 Oct 2020 23:38:58 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , John Garry , Will Deacon , Mathieu Poirier , Kemeng Shi , "Naveen N. Rao" , Ian Rogers , Al Grant , James Clark , Wei Li , =?UTF-8?q?Andr=C3=A9=20Przywara?= , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Leo Yan Subject: [PATCH v3 7/9] perf mem: Support Arm SPE events Date: Wed, 28 Oct 2020 14:38:11 +0800 Message-Id: <20201028063813.8562-8-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201028063813.8562-1-leo.yan@linaro.org> References: <20201028063813.8562-1-leo.yan@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds Arm SPE events for perf memory profiling: 'spe-load': event for only recording memory load ops; 'spe-store': event for only recording memory store ops; 'spe-ldst': event for recording memory load and store ops. Signed-off-by: Leo Yan --- tools/perf/arch/arm64/util/Build | 2 +- tools/perf/arch/arm64/util/mem-events.c | 37 +++++++++++++++++++++++++ 2 files changed, 38 insertions(+), 1 deletion(-) create mode 100644 tools/perf/arch/arm64/util/mem-events.c diff --git a/tools/perf/arch/arm64/util/Build b/tools/perf/arch/arm64/util/Build index b53294d74b01..cf6d7e799f33 100644 --- a/tools/perf/arch/arm64/util/Build +++ b/tools/perf/arch/arm64/util/Build @@ -9,4 +9,4 @@ perf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o perf-$(CONFIG_AUXTRACE) += ../../arm/util/pmu.o \ ../../arm/util/auxtrace.o \ ../../arm/util/cs-etm.o \ - arm-spe.o + arm-spe.o mem-events.o diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm64/util/mem-events.c new file mode 100644 index 000000000000..2a2497372671 --- /dev/null +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "map_symbol.h" +#include "mem-events.h" + +#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } + +static struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = { + E("spe-load", "arm_spe_0/ts_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0"), + E("spe-store", "arm_spe_0/ts_enable=1,load_filter=0,store_filter=1/", "arm_spe_0"), + E("spe-ldst", "arm_spe_0/ts_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0"), +}; + +static char mem_ev_name[100]; + +struct perf_mem_event *perf_mem_events__ptr(int i) +{ + if (i >= PERF_MEM_EVENTS__MAX) + return NULL; + + return &perf_mem_events[i]; +} + +char *perf_mem_events__name(int i) +{ + struct perf_mem_event *e = perf_mem_events__ptr(i); + + if (i >= PERF_MEM_EVENTS__MAX) + return NULL; + + if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) + scnprintf(mem_ev_name, sizeof(mem_ev_name), + e->name, perf_mem_events__loads_ldlat); + else /* PERF_MEM_EVENTS__STORE */ + scnprintf(mem_ev_name, sizeof(mem_ev_name), e->name); + + return mem_ev_name; +} -- 2.17.1 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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 45CA1C4363A for ; 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Tue, 27 Oct 2020 23:38:59 -0700 (PDT) Received: from localhost ([2600:3c01::f03c:91ff:fe8a:bb03]) by smtp.gmail.com with ESMTPSA id n19sm4459819pfu.24.2020.10.27.23.38.58 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 27 Oct 2020 23:38:58 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , John Garry , Will Deacon , Mathieu Poirier , Kemeng Shi , "Naveen N. Rao" , Ian Rogers , Al Grant , James Clark , Wei Li , =?UTF-8?q?Andr=C3=A9=20Przywara?= , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 7/9] perf mem: Support Arm SPE events Date: Wed, 28 Oct 2020 14:38:11 +0800 Message-Id: <20201028063813.8562-8-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201028063813.8562-1-leo.yan@linaro.org> References: <20201028063813.8562-1-leo.yan@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201028_023901_753983_256FF1F5 X-CRM114-Status: GOOD ( 20.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Leo Yan MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch adds Arm SPE events for perf memory profiling: 'spe-load': event for only recording memory load ops; 'spe-store': event for only recording memory store ops; 'spe-ldst': event for recording memory load and store ops. Signed-off-by: Leo Yan --- tools/perf/arch/arm64/util/Build | 2 +- tools/perf/arch/arm64/util/mem-events.c | 37 +++++++++++++++++++++++++ 2 files changed, 38 insertions(+), 1 deletion(-) create mode 100644 tools/perf/arch/arm64/util/mem-events.c diff --git a/tools/perf/arch/arm64/util/Build b/tools/perf/arch/arm64/util/Build index b53294d74b01..cf6d7e799f33 100644 --- a/tools/perf/arch/arm64/util/Build +++ b/tools/perf/arch/arm64/util/Build @@ -9,4 +9,4 @@ perf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o perf-$(CONFIG_AUXTRACE) += ../../arm/util/pmu.o \ ../../arm/util/auxtrace.o \ ../../arm/util/cs-etm.o \ - arm-spe.o + arm-spe.o mem-events.o diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm64/util/mem-events.c new file mode 100644 index 000000000000..2a2497372671 --- /dev/null +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "map_symbol.h" +#include "mem-events.h" + +#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } + +static struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = { + E("spe-load", "arm_spe_0/ts_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0"), + E("spe-store", "arm_spe_0/ts_enable=1,load_filter=0,store_filter=1/", "arm_spe_0"), + E("spe-ldst", "arm_spe_0/ts_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0"), +}; + +static char mem_ev_name[100]; + +struct perf_mem_event *perf_mem_events__ptr(int i) +{ + if (i >= PERF_MEM_EVENTS__MAX) + return NULL; + + return &perf_mem_events[i]; +} + +char *perf_mem_events__name(int i) +{ + struct perf_mem_event *e = perf_mem_events__ptr(i); + + if (i >= PERF_MEM_EVENTS__MAX) + return NULL; + + if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) + scnprintf(mem_ev_name, sizeof(mem_ev_name), + e->name, perf_mem_events__loads_ldlat); + else /* PERF_MEM_EVENTS__STORE */ + scnprintf(mem_ev_name, sizeof(mem_ev_name), e->name); + + return mem_ev_name; +} -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel