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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F841EB64DC for ; Tue, 11 Jul 2023 10:02:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229564AbjGKKCh (ORCPT ); Tue, 11 Jul 2023 06:02:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbjGKKCg (ORCPT ); Tue, 11 Jul 2023 06:02:36 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D4B0AA9; Tue, 11 Jul 2023 03:02:34 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id AB2BC2B; Tue, 11 Jul 2023 03:03:16 -0700 (PDT) Received: from e127643.arm.com (unknown [10.57.29.69]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 41F8B3F67D; Tue, 11 Jul 2023 03:02:31 -0700 (PDT) From: James Clark To: linux-perf-users@vger.kernel.org, irogers@google.com, renyu.zj@linux.alibaba.com, john.g.garry@oracle.com Cc: namhyung@kernel.org, acme@kernel.org, James Clark , Will Deacon , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Nick Forrington , Ilkka Koskinen , Kajol Jain , Thomas Richter , Kan Liang , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/5] perf vendor events arm64: Update N2 and V2 metrics and events using Arm telemetry repo Date: Tue, 11 Jul 2023 11:02:10 +0100 Message-Id: <20230711100218.1651995-1-james.clark@arm.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Changes since v2: * version -> variant in second commit message * Add a bit more detail about version matching in the second commit message * Update the comments in pmu-events/arch/arm64/mapfile.csv to say that variant and revision fields are now used * Increase the CC list Changes since v1: * Split last change into two so it doesn't hit the mailing list size limit -------- Hi, This change introduces a new concept for JSON files on Arm where it's now possible to provide JSONs for multiple versions of a CPU. This change is in the second commit of the set. It can be used for the case where a fix is made to how a metric is calculated or the description or availability of a PMU event etc. It has the side effect of sorting the pmu_events_map for all platforms so I want to make sure that nobody thinks that's an issue. I'm pretty sure there is no dependency on any ordering currently so it should be fine IMO, but worth thinking about. The sort is always done, rather than just for Arm, only to simplify the change. But I suppose it also helps to have consistency there in case any other platform needs to depend on the ordering in the future. I don't see this being used very often, or even ever again, so I don't think it's worth adding any higher level feature that deduplicates events and metrics that don't change between versions. It's better to keep it simple and use the existing mechanism, but just treat different versions of the same CPU as entirely different CPUs. Thanks James James Clark (5): perf: cs-etm: Don't duplicate FIELD_GET() perf jevents: Match on highest version of Arm json file available perf vendor events arm64: Update scale units and descriptions of common topdown metrics perf vendor events arm64: Update N2-r0p3 and V2 metrics and events using Arm telemetry repo perf vendor events arm64: Update N2-r0p0 metrics and events using Arm telemetry repo tools/perf/arch/arm64/util/header.c | 61 +++- .../arch/arm64/arm/neoverse-n2-v2/branch.json | 8 - .../arch/arm64/arm/neoverse-n2-v2/bus.json | 20 -- .../arch/arm64/arm/neoverse-n2-v2/cache.json | 155 -------- .../arm64/arm/neoverse-n2-v2/exception.json | 47 --- .../arm64/arm/neoverse-n2-v2/instruction.json | 143 -------- .../arch/arm64/arm/neoverse-n2-v2/memory.json | 41 --- .../arm64/arm/neoverse-n2-v2/metrics.json | 273 -------------- .../arm64/arm/neoverse-n2-v2/pipeline.json | 23 -- .../arch/arm64/arm/neoverse-n2-v2/spe.json | 14 - .../arch/arm64/arm/neoverse-n2-v2/trace.json | 29 -- .../arch/arm64/arm/neoverse-n2r0p0/bus.json | 18 + .../arm64/arm/neoverse-n2r0p0/exception.json | 62 ++++ .../arm/neoverse-n2r0p0/fp_operation.json | 22 ++ .../arm64/arm/neoverse-n2r0p0/general.json | 10 + .../arm64/arm/neoverse-n2r0p0/l1d_cache.json | 54 +++ .../arm64/arm/neoverse-n2r0p0/l1i_cache.json | 14 + .../arm64/arm/neoverse-n2r0p0/l2_cache.json | 50 +++ .../arm64/arm/neoverse-n2r0p0/l3_cache.json | 22 ++ .../arm64/arm/neoverse-n2r0p0/ll_cache.json | 10 + .../arm64/arm/neoverse-n2r0p0/memory.json | 46 +++ .../arm64/arm/neoverse-n2r0p0/metrics.json | 332 ++++++++++++++++++ .../arm64/arm/neoverse-n2r0p0/retired.json | 30 ++ .../arch/arm64/arm/neoverse-n2r0p0/spe.json | 18 + .../arm/neoverse-n2r0p0/spec_operation.json | 110 ++++++ .../arch/arm64/arm/neoverse-n2r0p0/stall.json | 30 ++ .../arch/arm64/arm/neoverse-n2r0p0/sve.json | 50 +++ .../arch/arm64/arm/neoverse-n2r0p0/tlb.json | 66 ++++ .../arch/arm64/arm/neoverse-n2r0p0/trace.json | 38 ++ .../arm64/arm/neoverse-n2r0p3-v2/bus.json | 18 + .../arm/neoverse-n2r0p3-v2/exception.json | 62 ++++ .../arm/neoverse-n2r0p3-v2/fp_operation.json | 22 ++ .../arm64/arm/neoverse-n2r0p3-v2/general.json | 10 + .../arm/neoverse-n2r0p3-v2/l1d_cache.json | 54 +++ .../arm/neoverse-n2r0p3-v2/l1i_cache.json | 14 + .../arm/neoverse-n2r0p3-v2/l2_cache.json | 50 +++ .../arm/neoverse-n2r0p3-v2/l3_cache.json | 22 ++ .../arm/neoverse-n2r0p3-v2/ll_cache.json | 10 + .../arm64/arm/neoverse-n2r0p3-v2/memory.json | 46 +++ .../arm64/arm/neoverse-n2r0p3-v2/metrics.json | 331 +++++++++++++++++ .../arm64/arm/neoverse-n2r0p3-v2/retired.json | 30 ++ .../arm64/arm/neoverse-n2r0p3-v2/spe.json | 18 + .../neoverse-n2r0p3-v2/spec_operation.json | 110 ++++++ .../arm64/arm/neoverse-n2r0p3-v2/stall.json | 30 ++ .../arm64/arm/neoverse-n2r0p3-v2/sve.json | 50 +++ .../arm64/arm/neoverse-n2r0p3-v2/tlb.json | 66 ++++ .../arm64/arm/neoverse-n2r0p3-v2/trace.json | 38 ++ tools/perf/pmu-events/arch/arm64/mapfile.csv | 17 +- tools/perf/pmu-events/arch/arm64/sbsa.json | 24 +- tools/perf/pmu-events/jevents.py | 49 +-- tools/perf/tests/pmu-events.c | 34 ++ tools/perf/util/cs-etm.c | 14 +- 52 files changed, 2099 insertions(+), 816 deletions(-) delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/branch.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/bus.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/cache.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/exception.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/instruction.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/memory.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/pipeline.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/spe.json delete mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/trace.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/bus.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/exception.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/fp_operation.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/general.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/l1d_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/l1i_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/l2_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/l3_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/ll_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/memory.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/metrics.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/retired.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/spe.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/spec_operation.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/stall.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/sve.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/tlb.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p0/trace.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/bus.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/exception.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/fp_operation.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/general.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/l1d_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/l1i_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/l2_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/l3_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/ll_cache.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/memory.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/metrics.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/retired.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/spe.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/spec_operation.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/stall.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/sve.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/tlb.json create mode 100644 tools/perf/pmu-events/arch/arm64/arm/neoverse-n2r0p3-v2/trace.json -- 2.34.1