From nobody Mon Feb 9 01:45:44 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 18B78C7EE2F for ; Wed, 7 Jun 2023 01:46:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240686AbjFGBqW (ORCPT ); Tue, 6 Jun 2023 21:46:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240604AbjFGBoz (ORCPT ); Tue, 6 Jun 2023 21:44:55 -0400 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 2F04B1FD9 for ; Tue, 6 Jun 2023 18:44:47 -0700 (PDT) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-5651d8acfe2so114092287b3.2 for ; Tue, 06 Jun 2023 18:44:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686102286; x=1688694286; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=jfxVqcu2CXJndLVaHRwEEUAL5AeHKV2fgnyhsas076A=; b=HUfSQYFHc6NzgRtveDwEiUbyhktBsnvEdmsauf2233GDNNnfVG1TYxxa7EjJX3Sx+Z CQsoBZEg80xJ6LrEofzgA+rdH4bQztLYYJPbRr2rK/O70x5M4CKnwnzL9lLDWh4Qr++l +0XKydeAO7155XrCImjn85cHagz96SF/1gevNGDDCFWLhodHO63uMJJJBSa/mtKE9KAw QGnCINd289qakFmco2iQOlJF4LjJbFFAG7ygNcZRfFVdd7c+8Ez1gmK2Ry4wc0iOi+PQ Noiux4Veb78XAZ8VNWueFKK0fzyqCx0dhwKUn+NOBov8iv25aligiEFfoRfZJ6RznmNi i0Wg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686102286; x=1688694286; 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=jfxVqcu2CXJndLVaHRwEEUAL5AeHKV2fgnyhsas076A=; b=JXH5QdO2gy2gqfgil1QS2DU9p2y9PEvBbAn6m8eJwjpxgRgrK3WQcN/w2FPxLiukQI feBNe0sXLU9jtX6OtP3Je/Xu3lkQ4b/+51rMaRAREZhWgJH/B/CkH1OREoFhxwI4nhY9 WSxTb0VYB77yjl0fFM9trS6nHPVEXeSWUqq1SFw5Un47F7z6fXuz0QYo7ylNqFbmF8Mh WD7pzdKBEyiciU2cApTGdQEL3z5bQJSyil4Qa/ViPrUM6KfbRCh5inPPSK0hVR212mOy idF/LJVuv0P87bMThZkiHpbcKIlIwhNCN5dqNLhGgONhrzYDGyT6NmWJznW/piIf9qZx YsfA== X-Gm-Message-State: AC+VfDy6P+u+cd9EfJ9ZcuqGOxVqTg6MEGEBP2rgCuoe9940v4sCDW/I s0ldacwFyB9JWJ4+41b8zeOb7XZ4Sgs4 X-Google-Smtp-Source: ACHHUZ71vO0aUgfwYH60RkozvkP/e7xil66buUKML1mj0DHqVFthPBVqwFyqTn+6yi3Vhy6a0q8bdiSdn4hj X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:3c35:209f:5d38:b7a1]) (user=irogers job=sendgmr) by 2002:a05:6902:1823:b0:bb1:446f:1d00 with SMTP id cf35-20020a056902182300b00bb1446f1d00mr2113685ybb.10.1686102286405; Tue, 06 Jun 2023 18:44:46 -0700 (PDT) Date: Tue, 6 Jun 2023 18:43:49 -0700 In-Reply-To: <20230607014353.3172466-1-irogers@google.com> Message-Id: <20230607014353.3172466-17-irogers@google.com> Mime-Version: 1.0 References: <20230607014353.3172466-1-irogers@google.com> X-Mailer: git-send-email 2.41.0.rc0.172.g3f132b7071-goog Subject: [PATCH v1 16/20] perf symbol-elf: Correct holding a reference From: Ian Rogers To: John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Suzuki K Poulose , "Naveen N. Rao" , Kan Liang , German Gomez , Ali Saidi , Jing Zhang , "=?UTF-8?q?Martin=20Li=C5=A1ka?=" , Athira Rajeev , Miguel Ojeda , ye xingchen , Liam Howlett , Dmitrii Dolgov <9erthalion6@gmail.com>, "Shawn M. Chapla" , Yang Jihong , K Prateek Nayak , Changbin Du , Ravi Bangoria , Sean Christopherson , Raul Silvera , Andi Kleen , "Steinar H. Gunderson" , Yuan Can , Brian Robbins , liuwenyu , Ivan Babrou , Fangrui Song , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, coresight@lists.linaro.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" If a reference is held, don't put it as this will confuse reference count checking. Signed-off-by: Ian Rogers --- tools/perf/util/symbol-elf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 63882a4db5c7..e6493d1cc251 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -1389,11 +1389,11 @@ static int dso__process_kernel_symbol(struct dso *d= so, struct map *map, /* Ensure maps are correctly ordered */ if (kmaps) { int err; + struct map *tmp =3D map__get(map); =20 - map__get(map); maps__remove(kmaps, map); err =3D maps__insert(kmaps, map); - map__put(map); + map__put(tmp); if (err) return err; } --=20 2.41.0.rc0.172.g3f132b7071-goog