From nobody Sat Apr 11 07:07:32 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 B586FC678D4 for ; Thu, 2 Mar 2023 04:13:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229704AbjCBENS (ORCPT ); Wed, 1 Mar 2023 23:13:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229864AbjCBENG (ORCPT ); Wed, 1 Mar 2023 23:13:06 -0500 Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C41D62ED71 for ; Wed, 1 Mar 2023 20:13:03 -0800 (PST) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-538116920c3so300740977b3.15 for ; Wed, 01 Mar 2023 20:13:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1677730379; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=6p++g9ByZAXMS3Dvltn2JIvavdr7joQqdokiBOJiUtQ=; b=qhQeVnOHT2BT7pic+pk3JZ4w8BJBvzwsXc7rELny5/AvmuDbl8L8m/9wQdEZbB/mor y8TyENCjW7SElSN8lQsKc2GZw71FtlNTvsy20UTGRX+aQuD0Lpbjie2oCldNDKOJPUkP AqnEiJKnc4uCb1wxgEoqDX/E7yf+aSVGur0xN8NGX08f5tMIUldUVoYEAWsdADKukm5o AGp8dZr13hJp/9qHX77kLUed1YdGKRCAws+HL0VtaqjqYhTGUP289mhg6q1hE9q8nQYv q1AGAvSSqvodsspwbFCfCMr7RXv0V2W19Xb8csNp2n9OLoxwp+qkTcwWPxBUZRnxC98x Sp3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677730379; h=cc: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=6p++g9ByZAXMS3Dvltn2JIvavdr7joQqdokiBOJiUtQ=; b=UriY3I3HPc3zTM9HvoyGWD7G0q4Tb6id5YZkr+vQXjZuxHWFZPhxv9WQTxxss5Eqba 7cTvipYZvj9KBQw/omiIOyn4FmHzuJHaellsE//rG23Y9RfkcH62VCEzbybJL5zW5QMg /t9T3pR9vOYnxZSTlaUUZvWUNdBw0OCOOwHA8eN6Xsnip7cNCevbS7Ztmr6un8RSel6L q9STDHHO5aQKL+gJrJVF2pZyApPthPz9nhaoodqO+6CV5B4Iz5v3hM+g2qlJZK5TwNQn YvIPE7xSyrM8ihbzO0plE67Y++esvH3bd2WHe23Ys7td2uXpYfAwtRjFA6QDREl1A/ky Vggg== X-Gm-Message-State: AO0yUKXYjXNzQa7YkyScbHQitD7JXrIddDAkfkSymh4t9QTAcgD84Krg bp3+pjJxW8wCUXKyCgW6F2bt2wbuMaI7 X-Google-Smtp-Source: AK7set9hc7gaYNkasaLKqPXkgWgdb5cYkrZfQsaV3EqDm98e8P3XGcJlrqeREyqQM8X/aB+MYnmOPJya/JYS X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:bdf9:f5cb:d05:c4d5]) (user=irogers job=sendgmr) by 2002:a25:8c0b:0:b0:a20:11a9:bd4a with SMTP id k11-20020a258c0b000000b00a2011a9bd4amr3801540ybl.0.1677730378917; Wed, 01 Mar 2023 20:12:58 -0800 (PST) Date: Wed, 1 Mar 2023 20:12:04 -0800 In-Reply-To: <20230302041211.852330-1-irogers@google.com> Message-Id: <20230302041211.852330-4-irogers@google.com> Mime-Version: 1.0 References: <20230302041211.852330-1-irogers@google.com> X-Mailer: git-send-email 2.39.2.722.g9855ee24e9-goog Subject: [PATCH v1 03/10] perf record: Early auxtrace initialization before event parsing From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Kan Liang , Zhengjun Xing , Ravi Bangoria , Adrian Hunter , "Steinar H. Gunderson" , Qi Liu , Kim Phillips , Florian Fischer , James Clark , Suzuki Poulouse , Sean Christopherson , Leo Yan , John Garry , Kajol Jain , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This allows event parsing to use the evsel__is_aux_event function, which is important when determining event grouping. Signed-off-by: Ian Rogers --- tools/perf/arch/x86/util/auxtrace.c | 17 +++++++++++++---- tools/perf/builtin-record.c | 6 ++++++ tools/perf/util/auxtrace.h | 2 ++ 3 files changed, 21 insertions(+), 4 deletions(-) diff --git a/tools/perf/arch/x86/util/auxtrace.c b/tools/perf/arch/x86/util= /auxtrace.c index 3da506e13f49..de1e4842ea2e 100644 --- a/tools/perf/arch/x86/util/auxtrace.c +++ b/tools/perf/arch/x86/util/auxtrace.c @@ -15,6 +15,19 @@ #include "../../../util/intel-bts.h" #include "../../../util/evlist.h" =20 +void auxtrace__early_init(void) +{ + struct perf_pmu *intel_pt_pmu; + struct perf_pmu *intel_bts_pmu; + + intel_pt_pmu =3D perf_pmu__find(INTEL_PT_PMU_NAME); + if (intel_pt_pmu) + intel_pt_pmu->auxtrace =3D true; + intel_bts_pmu =3D perf_pmu__find(INTEL_BTS_PMU_NAME); + if (intel_bts_pmu) + intel_bts_pmu->auxtrace =3D true; +} + static struct auxtrace_record *auxtrace_record__init_intel(struct evlist *evlist, int *err) @@ -26,11 +39,7 @@ struct auxtrace_record *auxtrace_record__init_intel(stru= ct evlist *evlist, bool found_bts =3D false; =20 intel_pt_pmu =3D perf_pmu__find(INTEL_PT_PMU_NAME); - if (intel_pt_pmu) - intel_pt_pmu->auxtrace =3D true; intel_bts_pmu =3D perf_pmu__find(INTEL_BTS_PMU_NAME); - if (intel_bts_pmu) - intel_bts_pmu->auxtrace =3D true; =20 evlist__for_each_entry(evlist, evsel) { if (intel_pt_pmu && evsel->core.attr.type =3D=3D intel_pt_pmu->type) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 8374117e66f6..a0870c076dc0 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -3940,6 +3940,10 @@ static int record__init_thread_masks(struct record *= rec) return ret; } =20 +__weak void auxtrace__early_init(void) +{ +} + int cmd_record(int argc, const char **argv) { int err; @@ -3985,6 +3989,8 @@ int cmd_record(int argc, const char **argv) if (err) return err; =20 + auxtrace__early_init(); + argc =3D parse_options(argc, argv, record_options, record_usage, PARSE_OPT_STOP_AT_NON_OPTION); if (quiet) diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 29eb82dff574..49a86aa6ac94 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -457,6 +457,8 @@ struct addr_filters { =20 struct auxtrace_cache; =20 +void auxtrace__early_init(void); + #ifdef HAVE_AUXTRACE_SUPPORT =20 u64 compat_auxtrace_mmap__read_head(struct auxtrace_mmap *mm); --=20 2.39.2.722.g9855ee24e9-goog