From mboxrd@z Thu Jan 1 00:00:00 1970 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DCC1CD1284 for ; Fri, 29 Mar 2024 00:31:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 191016B0083; Thu, 28 Mar 2024 20:31:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1412F6B0087; Thu, 28 Mar 2024 20:31:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 02F356B0088; Thu, 28 Mar 2024 20:31:17 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id D9CD86B0083 for ; Thu, 28 Mar 2024 20:31:17 -0400 (EDT) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 70B1740FA6 for ; Fri, 29 Mar 2024 00:31:17 +0000 (UTC) X-FDA: 81948197394.07.7C62484 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf30.hostedemail.com (Postfix) with ESMTP id 67CAF80011 for ; Fri, 29 Mar 2024 00:31:15 +0000 (UTC) Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=VxB1x4Xc; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf30.hostedemail.com: domain of patchwork-bot+netdevbpf@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=patchwork-bot+netdevbpf@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1711672275; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=hEn71zvychUar+ZZR8WR8NcN8jtA4pLnQTh+sNAQ5qU=; b=qSuh3ccHshFlIEd4yRyat6I541sISSwaaMOl+545K9xcMSZui1yWRG6Bdc1Ml8S6BRNBwV OoT97Ba73uJTuOmL5BQLZEglm01PNVrT4YVJv1nql2TeFvciTueAJp7ded+cEMvrs/zUWP sc5Hz+tdmWt5c/LxRhzaDvi2jOVRGFo= ARC-Authentication-Results: i=1; imf30.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=VxB1x4Xc; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf30.hostedemail.com: domain of patchwork-bot+netdevbpf@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=patchwork-bot+netdevbpf@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1711672275; a=rsa-sha256; cv=none; b=YQHlomn0PDzLmC6G8z8yZRqI0wvWPhv+RLwChlMq8oWHQyTMbfHFhpYoRhhgr0yU+0iie8 uQD1jICm6xy0cfdqlimERcPZpbOVMjaH3xtEvHHtaxfVPKLGyrLrh2SKW3Rj8Ot1s9NqCk Pfzm/oGeZsBlD6MQAdsTPW5dZmkjAM4= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 2488DCE2DEC; Fri, 29 Mar 2024 00:31:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 55175C43394; Fri, 29 Mar 2024 00:31:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711672270; bh=qT743jPxa1XDwbNz9fp9wTjjmM0T0DFvYjRIAeLmIPY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=VxB1x4XcveMTl4sW1vWHos+K2NAEOrk2XOeynE7/cLU3qAoIAgcn6cAoXLheUOd51 hkETwfxQUTvc5cTEjFCPmlbVigQc9wWvSNqifU9e25JFw9FIiUVjh/2VLziAOb8A8M I6mnp7Hj++z8FUlIsD85827iKLdrucbTaUHlo7zGvQ9KHOwSMlyZ6Ppyx9w6FbffUP 8dYd9RoSpUR/E3ouqSloN7gny8wktxaB7WPWDwsRyEo50jpGFsdo0ZJ1zptH4F0k6T dQ6JXAdzQMpPY/Zp1Vhc0/2yspuTkKCKLr5K06ru3gvmGKBX/Z17DE0H1cdCeqVjYg bGtaC5SMOM/Nw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 43318D2D0E1; Fri, 29 Mar 2024 00:31:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3] selftests/mm: Fix ARM related issue with fork after pthread_create From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171167227027.28813.3759046936061373590.git-patchwork-notify@kernel.org> Date: Fri, 29 Mar 2024 00:31:10 +0000 References: <20240325194100.775052-1-edliaw@google.com> In-Reply-To: <20240325194100.775052-1-edliaw@google.com> To: Edward Liaw Cc: linux-kernel@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, akpm@linux-foundation.org, shuah@kernel.org, nathan@kernel.org, ndesaulniers@google.com, morbo@google.com, justinstitt@google.com, jannh@google.com, linux-kselftest@vger.kernel.org, kernel-team@android.com, lokeshgidra@google.com, bpf@vger.kernel.org, netdev@vger.kernel.org, linux-mm@kvack.org, llvm@lists.linux.dev X-Rspam-User: X-Stat-Signature: tntdcssxj4zg57qf1ui6bck77nah1h3n X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 67CAF80011 X-HE-Tag: 1711672275-546712 X-HE-Meta: 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 RMni/1Vy pNh8Y6yJL3LZfBRxrmZ0+rUxs36/PTaH+JnYWSDp13fOkO5FtXQmACWnYPkbDx3OOIY7supANkSUhOjPLZP7TNyJa1D6K5N223z/x//ZClkT9eRzqdDPKGLvMJ02qqdTyIgRx5b/yRJgtTl6FBuBjXGpCH5X1lq6MI77aHrZW0fOI6JhLqIFyDbTJ6AWtpALq+X9bEc5EZf5EIGC4cptOKLQr8pwA/Q6J3dX9FgbVcauw71uuwDrZYrCw2ulTJ8IpP56mzONGbIUa8bzDy+EhFCEY+jhw6Nohn07HBli69RyZ0x9lkvCtBpJT0tCBvJgUrRH3ibR/h0vhgqzhToyReSxJp5kjpxKZn8FGTFIBRYGzI+GnSH8Agc1LRevoTO5geg+HqBkVcfevnTHu6jVleL6og/Cxo8KmcY5CuTiJvU4265x5xBhFlGJVXURy4DS9Cj31 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello: This patch was applied to netdev/net.git (main) by Andrew Morton : On Mon, 25 Mar 2024 19:40:52 +0000 you wrote: > Following issue was observed while running the uffd-unit-tests selftest > on ARM devices. On x86_64 no issues were detected: > > pthread_create followed by fork caused deadlock in certain cases > wherein fork required some work to be completed by the created thread. > Used synchronization to ensure that created thread's start function has > started before invoking fork. > > [...] Here is the summary with links: - [v3] selftests/mm: Fix ARM related issue with fork after pthread_create https://git.kernel.org/netdev/net/c/8c864371b2a1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html