From nobody Mon Feb 9 12:07:55 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 033E9C76196 for ; Tue, 28 Mar 2023 23:56:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229770AbjC1X4u (ORCPT ); Tue, 28 Mar 2023 19:56:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229738AbjC1X4q (ORCPT ); Tue, 28 Mar 2023 19:56:46 -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 B91723C33 for ; Tue, 28 Mar 2023 16:56:24 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id g5-20020a25a485000000b009419f64f6afso13624633ybi.2 for ; Tue, 28 Mar 2023 16:56:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1680047780; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=csE2VZEcuZtBLgmcXXy647e0uSJ8df6i+003V2C0jUw=; b=Yib8I2uNI+WOJsCh1Q4n8uRnhC1tAuAB8JbPeIlcB5nVB46fTnrkZzX4bjrI7UcS16 VfeA/8cQUrhsK7bK0usQaCWRJSdq9N9a6c3rcix8RFrv70wWXoK3EUVPDzyU6IvQIMmB kBTGnjt9VijE3efrsi0D/w/HohhQmU1FbnNKlGXND9/+92cwfNbKh9irTfujj/1fJLoJ xjdEZaRcd9mX1MdQRDRM6WEQZj4tF8vGNcBxmsNyWeg0uzmuvmVFgEUxdjRP8xJaEnl5 In8K528yb79Cz7HetuZlunZq+rSQcDcPTxHJ9GpRt+WSRtGDjvlhVlwbDju0A9up2zjT Z/Ig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680047780; 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=csE2VZEcuZtBLgmcXXy647e0uSJ8df6i+003V2C0jUw=; b=pkfM53GoPQlGNl/SrSPLM+vR8SrG0s/NPu1esrJDkd4QyWVr6vIlLwqFFirAPuyVp8 wiFrqV9qPSLuqvUTXbP6WF9AA+Abfg21a1I/6jnrSrQzg3rVTZBiS2H3pB0N3BeJmLYN swfqVW4ybzvCB3S8P38FDMa+WgAQ3KuLHf6ZkzPQnqzZz8aocI3cb8AOU1dral1sTZvr uxxsqcIAdcXdNoHZeVsgfypwtJKVH8RXVaxE2lvDEy4OjjajYmSUEJHAYNWFlDa/iFMe r8IvRvJW3P5t8tYd+B/Ht9MhU5dGoSiN2LiPb7KqioPE5vFTjy7Lm9rlH3Fo40CAwCa2 7Lcw== X-Gm-Message-State: AAQBX9cSyGdoPIDlQdvBQzWE5I955BIa8clE5M238snLt/AEZl+oH5Ci jxJtebuiCSHZL+NPdxNMg8HF1GU5OaT3 X-Google-Smtp-Source: AKy350aL9CY1E8m1J8TjEURID2oBqh5mz3wMQUM24lLONZ4M9DkOnMmP+IHYNgSHJ0dcKtyi2L23qYzmmiUX X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:6519:f0d3:9540:5c31]) (user=irogers job=sendgmr) by 2002:a25:db91:0:b0:b75:8ac3:d5d9 with SMTP id g139-20020a25db91000000b00b758ac3d5d9mr10989074ybf.3.1680047779895; Tue, 28 Mar 2023 16:56:19 -0700 (PDT) Date: Tue, 28 Mar 2023 16:55:39 -0700 In-Reply-To: <20230328235543.1082207-1-irogers@google.com> Message-Id: <20230328235543.1082207-3-irogers@google.com> Mime-Version: 1.0 References: <20230328235543.1082207-1-irogers@google.com> X-Mailer: git-send-email 2.40.0.348.gf938b09366-goog Subject: [PATCH v1 2/6] perf report: Additional config warnings From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Nathan Chancellor , Nick Desaulniers , Tom Rix , James Clark , Andi Kleen , Kan Liang , German Gomez , Sandipan Das , Andres Freund , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" If the default_sort_order isn't correctly strdup-ed warn and return an error. Debug warn if no option is matched. Signed-off-by: Ian Rogers --- tools/perf/builtin-report.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 6400615b5e98..500f9d8902e7 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -143,6 +143,10 @@ static int report__config(const char *var, const char = *value, void *cb) =20 if (!strcmp(var, "report.sort_order")) { default_sort_order =3D strdup(value); + if (!default_sort_order) { + pr_err("Not enough memory for report.sort_order\n"); + return -1; + } return 0; } =20 @@ -151,6 +155,7 @@ static int report__config(const char *var, const char *= value, void *cb) return 0; } =20 + pr_debug("%s variable unknown, ignoring...", var); return 0; } =20 --=20 2.40.0.348.gf938b09366-goog