X-Recipient: archive-cygwin AT delorie DOT com X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C774C385DC02 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=nifty.ne.jp Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=nifty.ne.jp DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-01.nifty.com 22T9AxVH029759 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.ne.jp; s=dec2015msa; t=1648545060; bh=9EmMdqqx56Z9Z+aQh9TzXt1hjQp48V5oKQ6eI+xhZF8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=JYaQ1rCSYd88CAMM9KYCe/6GMf8nSL7xG0IJzOx6po2IWMzMosY24Ta2XvLzuDfOZ tOEulclstrP+ZjdWIQhTxi/+08e0OgEMI+MEm9S3dj4xxIIync5Gsl9VnAIeGiaZeR E8h+kxBlH6ggzUI+QfpvI+hRZ6rTf2gasyC7kIsyvzwCLzfJ49bYC+WVITdKYxWT8x f+mnhpJMal7YUoPMVa8x0N2l4PdTeHlK87qfE2TPqKAWqqf6RHY6HGRU0Q7RCkzPtL 7n7wssFVhXPfkU/JQ1EEnzuMtePMlNv23nMtfiSdFLW7Yp49zpZuw6xsUSforB8Yam 9ASfvcHI8nVpQ== X-Nifty-SrcIP: [119.150.44.95] Date: Tue, 29 Mar 2022 18:11:13 +0900 From: Takashi Yano To: cygwin AT cygwin DOT com Subject: Re: pipe hang issue when running as SYSTEM Message-Id: <20220329181113.a23230b7931f770514d31f85@nifty.ne.jp> In-Reply-To: References: <20220322191807 DOT 8348f074683c127b1723c5c2 AT nifty DOT ne DOT jp> <20220322221756 DOT 2b7e80ec0a51e7ebd9df5a53 AT nifty DOT ne DOT jp> <20220325144253 DOT 4053d19d7e7b0243dcefa79e AT nifty DOT ne DOT jp> <20220325201104 DOT d4524e351143acbee689161f AT nifty DOT ne DOT jp> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.30; i686-pc-mingw32) Mime-Version: 1.0 X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jeremy Drake Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com Sender: "Cygwin" On Fri, 25 Mar 2022 10:01:53 -0700 (PDT) Jeremy Drake wrote: > On Fri, 25 Mar 2022, Takashi Yano wrote: > > > I will submit v3 patch shortly. > > I applied your v3 patch to 3.3.4 in > https://github.com/msys2/msys2-runtime/pull/88 and re-ran my test action, > and it worked as expected this time. > > I've put out a call to test on the msys2-runtime issue to confirm that it > also solves the real-world cases. I have submitted v4 patch, which fixes the issue caused when multiple pipes in the same process group exist. -- Takashi Yano -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple