From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87EC95399 for ; Thu, 1 Feb 2024 00:15:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706746540; cv=none; b=UoYtNTGhGODFQIYMk1USfksUHp/0QWArcVfGAIzwA9An2vmIHhApht+gAgTLRHm8K9aNQELrIrldATFuC856Zgb4vUKE0JMVkFpNpxD/ARmWDu07M7uZR02ss9FovSfe+HhaMU7gbgmqyhrN9EsisLEa0+6Rsy4a1T60KAhWdCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706746540; c=relaxed/simple; bh=BgbevzhY5rXwE/cxiO5W7UDDeP39KQp1tv4kTf0nGCo=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=ZgigcNZeijLi/IpzuktfFrbyaERk67M8XVcxfCwvptrhH7u2dYGA5mwkZZd3K3wapRNFYTm/q4uet/CzCk+QQd5NubBVeQVpx6yNlz0YPgRn40PkdZOulozeqQRcpgQxwqx8Wjk4jdpAlmD5SyKCIzqv4fqO8MDb4i4RYUiJ2gQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=l4UK/Ish; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="l4UK/Ish" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-5eba564eb3fso7183437b3.1 for ; Wed, 31 Jan 2024 16:15:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1706746537; x=1707351337; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=sjs9Prdq5u0ou9NuYNbnA11pYi3QUD5UfnclKxl1vhM=; b=l4UK/IshzIPonDImmOkfylXz83QurfCJ9ayFXyYzdYbolcbaDNC0dwFeSryJdbn/8e FaqVNZelNKeff4gNxtva8Ptb5+kDOGzadg3bd5iLdvzUzP+FQAb978pF1UI9/Q/sP9WL tiYstvYQZ7ZlY3RDobCqthx/sKUfhwtDYsS+KbCA6c9PPGDMQQ+ldB7ahbQfv6en8aJC Ee7iq9aF29+SwBke4zsGPir/noCXzGzwuihMmW+c6F7csAVa5tFlgTrMvZ4HHKlqUVsy kjw4eyDLbwPlpKaXwLFVGqExLuQ+G7CPrKypX05b/Gi9IUYHzomu5jfs9k6gyJ+ucUJg N1hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706746537; x=1707351337; 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=sjs9Prdq5u0ou9NuYNbnA11pYi3QUD5UfnclKxl1vhM=; b=jPWpzQ71YZGNFRANjCEXq1uIDRu/xcJguHQ0LE8JwRQtQ1IANIIF+MPqg3FvNkuB01 H75lxf4C3ksUPMmwpKhZCbgZ6qD8vS4otPi4TAy/Uwme7S+5WFtlLlSPFv1a26JnijvD J3s2H6r9BugzXhBIL5BjfzkTAX51UCjx8ED/K9Ibsn3/YuUmexUOgevsl20tOdx2JOQs 4VoAXVb9WMxdMLVBnZqC9HslbByjHnUXLhwK294KeC9Zq+/jH0qYGxHkKn4McVEa5OVE 6m+Aha20/hh9dKF8ZbKC3OvmvbxnL6DXQzvQkjvRoqp0IBcnNQugIHzcgRDDS1Cgn2vs Xc/w== X-Gm-Message-State: AOJu0YzkpRY6qu/w+BhCcCKhYnm/tSNLH+/R4MjrZzRixvhTb4+KUBtQ cY0aKk37yimAI44czcuOSUdLM0m2ykgNe0sZhDYHFZaXblHI4MzLPtLGDn5NVFbsMKsAfAMQPfI 5mcCTtA== X-Google-Smtp-Source: AGHT+IG9f55j5uLbOnosxQV9gtm60AVV6VLPCDRs6eZec5XZgYDiDclOGHQZ3LhLStMno2rqZyYBHJGAGdPv X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:16c5:1feb:bf99:a5d1]) (user=irogers job=sendgmr) by 2002:a81:9b4d:0:b0:604:5ca:5ab2 with SMTP id s74-20020a819b4d000000b0060405ca5ab2mr727828ywg.9.1706746537532; Wed, 31 Jan 2024 16:15:37 -0800 (PST) Date: Wed, 31 Jan 2024 16:15:02 -0800 In-Reply-To: <20240201001504.1348511-1-irogers@google.com> Message-Id: <20240201001504.1348511-8-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240201001504.1348511-1-irogers@google.com> X-Mailer: git-send-email 2.43.0.429.g432eaa2c6b-goog Subject: [PATCH v2 8/9] perf srcline: Add missed addr2line closes 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 , Ravi Bangoria , James Clark , Kan Liang , John Garry , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, llvm@lists.linux.dev Content-Type: text/plain; charset="UTF-8" The child_process for addr2line sets in and out to -1 so that pipes get created. It is the caller's responsibility to close the pipes, finish_command doesn't do it. Add the missed closes. Fixes: b3801e791231 ("perf srcline: Simplify addr2line subprocess") Signed-off-by: Ian Rogers --- tools/perf/util/srcline.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index 034b496df297..7addc34afcf5 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -399,6 +399,8 @@ static void addr2line_subprocess_cleanup(struct child_process *a2l) kill(a2l->pid, SIGKILL); finish_command(a2l); /* ignore result, we don't care */ a2l->pid = -1; + close(a2l->in); + close(a2l->out); } free(a2l); -- 2.43.0.429.g432eaa2c6b-goog