DMARC-Filter: OpenDMARC Filter v1.4.2 delorie.com 56I8fxF92432384 Authentication-Results: delorie.com; dmarc=pass (p=none dis=none) header.from=cygwin.com Authentication-Results: delorie.com; spf=pass smtp.mailfrom=cygwin.com DKIM-Filter: OpenDKIM Filter v2.11.0 delorie.com 56I8fxF92432384 Authentication-Results: delorie.com; dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=jixre0sF X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4DA2B3851A9D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1752828117; bh=4jy6eWJUOOCLYfffrXf+U3QB8XBSpIjitfQX3aDQl6Y=; h=Date:To:Subject:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=jixre0sFEu5E7f+SrKHVC5/R+IbdsgaHxKxfsSHC19tf/UEe1HXF90UzwuIii40EV 1QMo5schKfUP3EsQY8+UgO+UM+6tgnG/1ikX6K11n42YKdvKcP+7MY66GY7OEQiJ7M z62b/vR9JgQzzVjhZx0Tk11CZmCzF1oHT0xebwjs= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 54FBC385F01C ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 54FBC385F01C ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1752827884; cv=none; b=uLxDMk0uYyqXwrb4bI/msHGlG/YiA6wFSWuV8Xkf5NleD/tdn1UD8Gfvxjga0WBN58txHUjLC5KU5VLSzeOmFZfxG4C1AbkSDmTKneUFQsPHp0uLCUWcgKaYHJkwnCg1hFo8C1B33HcXi57ZQNUnS16BFmEvCg2ZpzShbZ9Cx9U= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1752827884; c=relaxed/simple; bh=cMRGvCHkYGIY3pI5qBDMZsn0hCpKYZVcIdZiOJd/AIQ=; h=Date:From:To:Subject:Message-Id:Mime-Version:DKIM-Signature; b=FrqjfEdmJ5XRl0+W5UfgBfVdlLRFg8RTKvrmtEdJ3LXECu8uVbgY49audlAC/yjNcrMW9uc4YQF/C/hMFj58xuPFl7VKYe4vW38UiHqk1+M0MVGuGF26wk53Jxl0VK5JXEHYIhpmglSdaESJMxeIxwER2/HW7qZbq8wm7YdOpC8= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 54FBC385F01C Date: Fri, 18 Jul 2025 17:38:00 +0900 To: cygwin AT cygwin DOT com Subject: Re: Calling system() in multi-threads. Message-Id: <20250718173800.2a8b8e64e266ca0d88476c8c@nifty.ne.jp> In-Reply-To: References: <20250617215411 DOT ebf69d1c18b55191a1b76c01 AT nifty DOT ne DOT jp> <20250618203127 DOT 71ac180de11230a9a6055185 AT nifty DOT ne DOT jp> <20250716235236 DOT 96055ec145d9a0528b50c357 AT nifty DOT ne DOT jp> <20250717231421 DOT 56b54f7e96266311101d4c08 AT nifty DOT ne DOT jp> <20250718003223 DOT 2698d90222d45b4840204cd7 AT nifty DOT ne DOT jp> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.30; i686-pc-mingw32) Mime-Version: 1.0 X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.30 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Takashi Yano via Cygwin Reply-To: Takashi Yano 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, 18 Jul 2025 09:55:27 +0200 Corinna Vinschen wrote: > On Jul 18 00:32, Takashi Yano via Cygwin wrote: > > On Thu, 17 Jul 2025 23:14:21 +0900 > > Takashi Yano wrote: > > > As a starting point, I tried tntroducing locking. It almost works > > > as expected, however, sometimes my STC in my first report is hangs > > > if N is large e.g. 100. The patch is as attached. > > > > > > What am I missing? > > > > Patch revised. > > Does this patch fix the hang? Unfortunately, no. -- 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