From nobody Mon Feb 9 13:01:30 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 C5767C77B7C for ; Fri, 26 May 2023 21:56:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244229AbjEZV4I (ORCPT ); Fri, 26 May 2023 17:56:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244170AbjEZVzl (ORCPT ); Fri, 26 May 2023 17:55:41 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7115BE6C for ; Fri, 26 May 2023 14:55:12 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-ba8338f20bdso1621376276.0 for ; Fri, 26 May 2023 14:55:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1685138099; x=1687730099; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=OgTQ1iEJGskpPHfEYybesE3qQwBGSnBu79Mg3GVHTdE=; b=C06rKEXYr6sGGHXGQF8ebpofD61Y65PP7APe2G3FE3PQ0Jv6x1fX+I1wj77Jk98CpM PnjT3pZ7n8nxr/Wu0o4zyMxXEOot7eKSkaPNu1dtuCE/+p3/ScGbByZjMr23kbsIJQ7W SMBpK4soCaeBT2tRu/2pLgbUPMf9eERfAm/opO5P2N2U7VfJaSsc+QZNxjGk9udPensM vJul9wllepIcufFPXTW97znuXfvxZuDaicIOUcfkbvQO/QpugIrJ6T+kI3X5Bg+pUnBc dVWz84pYD0zBkL37vSCpRUGXSoMeGr15OswAs8gQH51GuWu8s0nL3ah2uixOqVCG2ZPa aLMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685138099; x=1687730099; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=OgTQ1iEJGskpPHfEYybesE3qQwBGSnBu79Mg3GVHTdE=; b=AUtXD+RfTD8rXBS9zswOkrcehl4lNDl+A9HIOPz1/WYokiLIJfXNrPuZs3522PHwoU gmLi5Q4GLGlgKcSsS+KQUJZ9dOoNnz7TMX0Zy4MQVopPe3g2fUYKsgaTKinzAHwJdrkU dWXpzUeH/drAeBMAWTOE/TmTKHllnYtVUnfkbpP++pgI77RvF2CGzNKmWfJY/OY7dzIX Fx0Vx6v4JtSfx/0KMwUpeBsRcIV2VV7yBTELS3QrDp3ZMulgAN8jkwOO7mgD4qkHdY2t TeBB4jLnXUkOW1zUxEfIv1BeaecDqc1yfOVQSqiwTgIAyXRW77cBpPbaAgZxdgFZOlMA SoCA== X-Gm-Message-State: AC+VfDzaF50k14RIF0EYZUa+s/SKX1HWKP2fEv60HrJHMpLUFf1vXpDc voPazdzMUpAA4HH/2CfywicpMHCjMjps X-Google-Smtp-Source: ACHHUZ4bB7g8nhd96w/L/fl4sYgmRAHWC+6YJnv5PjTZXis8me1qLpFi36zK9C/llTi90esMz0wguF7COqPi X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:3b4e:312c:644:a642]) (user=irogers job=sendgmr) by 2002:a25:8e06:0:b0:bac:fd27:28c1 with SMTP id p6-20020a258e06000000b00bacfd2728c1mr1699730ybl.0.1685138098902; Fri, 26 May 2023 14:54:58 -0700 (PDT) Date: Fri, 26 May 2023 14:53:55 -0700 In-Reply-To: <20230526215410.2435674-1-irogers@google.com> Message-Id: <20230526215410.2435674-21-irogers@google.com> Mime-Version: 1.0 References: <20230526215410.2435674-1-irogers@google.com> X-Mailer: git-send-email 2.41.0.rc0.172.g3f132b7071-goog Subject: [PATCH v4 20/35] perf evsel: Compute is_hybrid from PMU being core From: Ian Rogers To: Suzuki K Poulose , Mike Leach , Leo Yan , John Garry , Will Deacon , James Clark , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Kajol Jain , Jing Zhang , Kan Liang , Zhengjun Xing , Ravi Bangoria , Madhavan Srinivasan , Athira Rajeev , Ming Wang , Huacai Chen , Sandipan Das , Dmitrii Dolgov <9erthalion6@gmail.com>, Sean Christopherson , Ali Saidi , Rob Herring , Thomas Richter , Kang Minchul , linux-kernel@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Short-cut when has_hybrid is false, otherwise return if the evsel's PMU is core. Add a comment for the some what surprising no PMU cases of hardware and legacy cache events. Signed-off-by: Ian Rogers Reviewed-by: Kan Liang --- tools/perf/util/evsel.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1df8f967d2eb..1c6e22e3f345 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -46,8 +46,8 @@ #include "memswap.h" #include "util.h" #include "util/hashmap.h" -#include "pmu-hybrid.h" #include "off_cpu.h" +#include "pmu.h" #include "../perf-sys.h" #include "util/parse-branch-options.h" #include "util/bpf-filter.h" @@ -3132,9 +3132,17 @@ void evsel__zero_per_pkg(struct evsel *evsel) } } =20 +/** + * evsel__is_hybrid - does the evsel have a known PMU that is hybrid. Note= , this + * will be false on hybrid systems for hardware and leg= acy + * cache events. + */ bool evsel__is_hybrid(const struct evsel *evsel) { - return evsel->pmu_name && perf_pmu__is_hybrid(evsel->pmu_name); + if (!perf_pmu__has_hybrid()) + return false; + + return evsel->core.is_pmu_core; } =20 struct evsel *evsel__leader(const struct evsel *evsel) --=20 2.41.0.rc0.172.g3f132b7071-goog