From nobody Thu Dec 18 08:37:36 2025 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 6657AC77B78 for ; Wed, 26 Apr 2023 07:02:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239753AbjDZHC4 (ORCPT ); Wed, 26 Apr 2023 03:02:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239751AbjDZHCZ (ORCPT ); Wed, 26 Apr 2023 03:02:25 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE13C4233 for ; Wed, 26 Apr 2023 00:02:00 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-b9229dd8c62so7505395276.0 for ; Wed, 26 Apr 2023 00:02:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1682492520; x=1685084520; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=hiBqu+eAww97O/97VLe65d9bhhVAzSpreWJRIJD1hF8=; b=qCPTKPAkdd6ZDSLxXMEWiEVWcpRIA0sE7KzQdiC4ar3/yxSYEfLe7V8tr7EOFED32y kG/PqUXqo7he3VlQ6BqiG5yZxyjRHGYRAjOK4Ipa5hfQ4djJJy7NlI2D/n3Wrj05b9JY ImcEXQs9e90GKrGkRN5cxuOF/vP42NOre5fwKDTfwWQ1jS37sh7S4tdET/EPXDhKg+b6 pAyCDWvfXJB6X7GrrthEucOOJUgtSJRI53ExcTivYx8gFV1W8W0IuJcJbXFUy4P53kFu mLVFMmeEa+vjK2Ovw/pFufBsKIan4i6Rf9jHbvwGg0ENsovNtjyAcuX2eCEx8Ia9FAhd a2ww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682492520; x=1685084520; 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=hiBqu+eAww97O/97VLe65d9bhhVAzSpreWJRIJD1hF8=; b=YH2axu7G5YaNGTzii3+nl84EF5+gTkFRTj1SxQcAJ8oqTzTqJu9J4ZncRuNzThlHeF o+wJqthSA/MSUTk3VblwwK9XxVW6f6fogJv8opNlBsHhJiMOW8E2VIqF9XbYGqJvcJUJ tPlks0VVQQlIw70lNRCkMzS5+p5pY5LIp2UJP2jOUIJSyFwL/D6Goqs9tSS60Wdjr0hZ UFnRCsTRdrgFu0CGcrFUPz4LoAiU6eldOHN+4XVKuXC9tHHu4/3KgLhMCvTOpGVtIxhL fVEEOWOTUcZU2xA8Kjfd1sDGkcxcDeyZe9aDmJzSZYN/vaUJCQ87RrKbJNIc9A9rla/J GGLg== X-Gm-Message-State: AC+VfDzHvCbHdWRVpXC6aUlkCMA985KWBFcVjY32pGxf44HN6BLTxIH/ TD9yLf+FTxy/H6FwREGE9SvB0GzLO03O X-Google-Smtp-Source: ACHHUZ7XboWPDRNvVt+K/ZmYBPeDghLrO9PAzCKwPDUwIqHVeFa+nhpDM6XBmwmgStp9qdPYGid/1Slk4xdN X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:144f:e890:2b29:48d9]) (user=irogers job=sendgmr) by 2002:a25:dfd4:0:b0:b99:a54e:a61 with SMTP id w203-20020a25dfd4000000b00b99a54e0a61mr5606896ybg.1.1682492520044; Wed, 26 Apr 2023 00:02:00 -0700 (PDT) Date: Wed, 26 Apr 2023 00:00:17 -0700 In-Reply-To: <20230426070050.1315519-1-irogers@google.com> Message-Id: <20230426070050.1315519-8-irogers@google.com> Mime-Version: 1.0 References: <20230426070050.1315519-1-irogers@google.com> X-Mailer: git-send-email 2.40.1.495.gc816e09b53d-goog Subject: [PATCH v1 07/40] perf stat: Avoid segv on counter->name From: Ian Rogers To: Arnaldo Carvalho de Melo , Kan Liang , Ahmad Yasin , Peter Zijlstra , Ingo Molnar , Stephane Eranian , Andi Kleen , Perry Taylor , Samantha Alt , Caleb Biggers , Weilin Wang , Edward Baker , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , Florian Fischer , Rob Herring , Zhengjun Xing , John Garry , Kajol Jain , Sumanth Korikkar , Thomas Richter , Tiezhu Yang , Ravi Bangoria , Leo Yan , Yang Jihong , James Clark , Suzuki Poulouse , Kang Minchul , Athira Rajeev , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: 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" Switch to use evsel__name that doesn't return NULL for hardware and similar events. Signed-off-by: Ian Rogers Reviewed-by: Kan Liang --- tools/perf/util/stat-display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 6b46bbb3d322..71dd6cb83918 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -747,7 +747,7 @@ static void uniquify_event_name(struct evsel *counter) int ret =3D 0; =20 if (counter->uniquified_name || counter->use_config_name || - !counter->pmu_name || !strncmp(counter->name, counter->pmu_name, + !counter->pmu_name || !strncmp(evsel__name(counter), counter->pmu_nam= e, strlen(counter->pmu_name))) return; =20 --=20 2.40.1.495.gc816e09b53d-goog