From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 090667E777; Fri, 23 Feb 2024 13:15:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708694134; cv=none; b=qSaDmEk8rq1qdhNVLt/0Llye1l6cSIYOw2SuYQRj/PmnfLbrb7g4tfjEhzUlCxBtscsXygIJ9oLT9QUj4q9AjXMC/wJqWk56CKAJYZgh+ymn2N/RZvbokAiDqn41gVUliLQpBcaFkjuuBwXAb/4Xyqh8GfH7ZtqZMh8Odac63uI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708694134; c=relaxed/simple; bh=QEmz+DEv+wYIwWLTLObUJu7Rgtz4EV1cC1KA2e2teE4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GuVZ/G7bWnh7G6C7eFLDqDbcznBsWKEbUVVL6Qr1EuabLYrevLQEFGC3ipd5mfOy0PDm8gV4iOtINRc29uTyxR90v2ZETDMCyx+KnnV1dEHRA60RD4cO/5VPwfj/IWxgFcLPF0BOL5FW1f/9wd2c+lPVijl9BKTiGiXmcVNZ0C4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fY7JJSmi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="fY7JJSmi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F83CC433C7; Fri, 23 Feb 2024 13:15:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708694133; bh=QEmz+DEv+wYIwWLTLObUJu7Rgtz4EV1cC1KA2e2teE4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fY7JJSmiDJVIRS38KIdsUCjU0Vlcrpci4di1jK8PLA3Mp0KTKe9mjuhFT1TsiQAB1 YZe3Z6xb6yD33rnKVq1O7gyu1GTdo32LkquM6jGUJiwt2NzrK3/upjsxZI4sHsI/BO 0nzfBL7ZXEUNrKoa4/dwZTt8JFOocw/ZJLWgsb0A= Date: Fri, 23 Feb 2024 14:15:30 +0100 From: Greg KH To: Zqiang Cc: paulmck@kernel.org, joel@joelfernandes.org, chenzhongjin@huawei.com, rcu@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] linux-4.19/rcu-tasks: Eliminate deadlocks involving do_exit() and RCU tasks Message-ID: <2024022323-profile-dreaded-3ac7@gregkh> References: <20240207110846.25168-1-qiang.zhang1211@gmail.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240207110846.25168-1-qiang.zhang1211@gmail.com> On Wed, Feb 07, 2024 at 07:08:46PM +0800, Zqiang wrote: > From: Paul E. McKenney > > commit bc31e6cb27a9334140ff2f0a209d59b08bc0bc8c upstream. Again, not a valid commit id :(