From nobody Sun Feb 8 21:46:44 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 27ABDC7EE37 for ; Wed, 7 Jun 2023 01:46:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240609AbjFGBqT (ORCPT ); Tue, 6 Jun 2023 21:46:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240584AbjFGBop (ORCPT ); Tue, 6 Jun 2023 21:44:45 -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 B44621BD7 for ; Tue, 6 Jun 2023 18:44:44 -0700 (PDT) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-5689bcc5f56so102379647b3.2 for ; Tue, 06 Jun 2023 18:44:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686102284; x=1688694284; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=Wg608H21VywQV17FYEJQzmeGbvSJZFZmCrQOqYvdbrQ=; b=Mp6konrADVL+r/RypaI/wa9bkKBtNFGLSrryt6LQNP3gpo9rqLMzpl4NpNPFInZK5x 2Xf/y8SE3JllYicl1RrvycyR9c+YDUN+qpZX09ZtAN8/InDBiAM3suwPKrrDd03Nu+Rw 6z/87/U1VBLHA1S90Ti2ZbC1aGQkRk8PIxh018BaJ8e5znaiM1DkqIncYQ3EywmUi4oM WIGm8ZAf2LdIIT0MZUkJY2gCxw/eQDvwcGwG+BYzq7BiKqxPA+VGFNE6i8S7qL7+A+T/ lfkDmEuIl054e2itV4FXdkmaDSeWFZDT1ZPCFXTigWURYAeoZAopUrOTKCY6ijFkvOOu gAJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686102284; x=1688694284; 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=Wg608H21VywQV17FYEJQzmeGbvSJZFZmCrQOqYvdbrQ=; b=BWic/8vKciUeqRYCJdG1tZsmrEyPr0mIodfFsuZNbtfqw0oeZERG0P60uWx5zhl3BG swKJX/4TPoSlgxYC/Qx5viTbkax/Emj3uCxvId9I5iiifTfdWd53/LeLSRIAZs5fFWka Jnefu0kRNRkqStacpfmTvjcIU4MmrMhoUcKT5EtMx9R2oTUAHCOf6FLwGk94BVIaMQj+ WgZEfiL0DT/4QdbKQb02oMSvDsjOUIXCNdYKuSZOopgdC34bDbhjWPddYUutx5vbZ/vd Bkm0g5rETRFTYw/7REgevlwcHOG/8S/5yJ5H7qSr8DwEvcVtXt6RbaDB9y0W7hyjv/CX 95kA== X-Gm-Message-State: AC+VfDy+weC4tpQi6il1ibavuPcJNvxDvqC1EnqVEwmkS7YU51i9b6pD 5w9+c4pLpkn4ihkInEi9PGtyTrq4TXxV X-Google-Smtp-Source: ACHHUZ4dmJcqnnrUfPvPiLDilO76aOm556UMNf2RdYxYeymQ/5xTB+p2huyxjiCVxRNBr/2ZTRUFrzVnJzsc X-Received: from irogers.svl.corp.google.com ([2620:15c:2d4:203:3c35:209f:5d38:b7a1]) (user=irogers job=sendgmr) by 2002:a81:ad1c:0:b0:55d:6af3:1e2c with SMTP id l28-20020a81ad1c000000b0055d6af31e2cmr2025412ywh.3.1686102284355; Tue, 06 Jun 2023 18:44:44 -0700 (PDT) Date: Tue, 6 Jun 2023 18:43:48 -0700 In-Reply-To: <20230607014353.3172466-1-irogers@google.com> Message-Id: <20230607014353.3172466-16-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 15/20] perf jit: Fix two thread leaks 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" As reported by leak sanitizer with reference count checking. Signed-off-by: Ian Rogers --- tools/perf/util/jitdump.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c index 2380b41a4caa..6b2b96c16ccd 100644 --- a/tools/perf/util/jitdump.c +++ b/tools/perf/util/jitdump.c @@ -800,6 +800,7 @@ static void jit_add_pid(struct machine *machine, pid_t = pid) } =20 thread__set_priv(thread, (void *)true); + thread__put(thread); } =20 static bool jit_has_pid(struct machine *machine, pid_t pid) @@ -811,6 +812,7 @@ static bool jit_has_pid(struct machine *machine, pid_t = pid) return false; =20 priv =3D thread__priv(thread); + thread__put(thread); return (bool)priv; } =20 --=20 2.41.0.rc0.172.g3f132b7071-goog