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 X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 415B4C43381 for ; Mon, 25 Feb 2019 06:12:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB8822084D for ; Mon, 25 Feb 2019 06:12:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726775AbfBYGMi (ORCPT ); Mon, 25 Feb 2019 01:12:38 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:35700 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726186AbfBYGMh (ORCPT ); Mon, 25 Feb 2019 01:12:37 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 527BA14E05BE8; Sun, 24 Feb 2019 22:12:37 -0800 (PST) Date: Sun, 24 Feb 2019 22:12:36 -0800 (PST) Message-Id: <20190224.221236.905722532971991928.davem@davemloft.net> To: mail@timurcelik.de Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] tun: fix blocking read From: David Miller In-Reply-To: <20190223115313.15064-1-mail@timurcelik.de> References: <20190223115313.15064-1-mail@timurcelik.de> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 24 Feb 2019 22:12:37 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Timur Celik Date: Sat, 23 Feb 2019 12:53:13 +0100 > This patch moves setting of the current state into the loop. Otherwise > the task may end up in a busy wait loop if none of the break conditions > are met. > > Signed-off-by: Timur Celik Applied and queued up for -stable, thanks.