From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.17.10]) by sourceware.org (Postfix) with ESMTPS id B2E843858034 for ; Mon, 22 Nov 2021 12:45:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B2E843858034 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=cygwin.com Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=cygwin.com Received: from calimero.vinschen.de ([24.134.7.25]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.183]) with ESMTPSA (Nemesis) id 1Mv2gw-1mXTFf0cbo-00r3Nr for ; Mon, 22 Nov 2021 13:45:11 +0100 Received: by calimero.vinschen.de (Postfix, from userid 500) id 7C51BA80D65; Mon, 22 Nov 2021 13:45:10 +0100 (CET) Date: Mon, 22 Nov 2021 13:45:10 +0100 From: Corinna Vinschen To: cygwin-patches@cygwin.com Subject: Re: [PATCH] Cygwin: sigproc: Fix potential race issue regarding exit_state. Message-ID: Reply-To: cygwin-patches@cygwin.com Mail-Followup-To: cygwin-patches@cygwin.com References: <20211119183905.1878-1-takashi.yano@nifty.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20211119183905.1878-1-takashi.yano@nifty.ne.jp> X-Provags-ID: V03:K1:mCjtNFvc7pWNeuGGxg8OjY5ycrvICwk6pLunP8Bl6+T+eVmCh7U lC7rffcuSF4cdeycJ2gGYQb4CG25wUgOf/L4VCtkAozZpD0JgtzmL6sDxy/X3t1eLCyOsKI M3MQoqv6wUmdhesvz8ZVupoi1evfYG5PBgOFqQwQicBGP6T1gOXtDpGv5H/Jy5ph2yXm9Gp tB8TCNlemVmkuB0Ra5Tag== X-UI-Out-Filterresults: notjunk:1;V03:K0:UCMTpA8owEM=:HjT5M21lPVShm2MFcXzxBu Eok1Cmwu9XFzo/Gba+lgP0PbBbpbwjgQGU69OzMgRGfUEqViPtns41VdNnOL/ZpM11MfnKSRu t/psKFPFbNqcSm4bezqYUajSr04gfI6HhpSX6vSprTiXrMGeVX11clXAlPtlSvXY846sqow18 6+EAFC/BEz2RPMVNcYx7IasSy2gj+r5DiobWAo6G1aUyupWSJeZI04F2pTDKD7I0Y0w95jJg8 +zhWgQZ4rQCc0pdMUsgA/dkchh4u0vRwrMzn2xecMb6Ob3/RWMIx25I7lheJ1V1EFGX2PPl+t Ecv9jPWCtGIHOKmIx2CNFMwTpaqTaULRhas92cxZS1dGh5Y9q8nEIQkbxZe13ZPgh86RFnHqV QuEhVTCHTjiJvJ9if8kh7Jnw8mykyQij2fcOSNH9c97UOZq5xwFac9TocaP9WV9xMJJu6fKmx lwPBlMy++moaOgy/Kxf+EtX4g67IX7JSWkr6VZmFOe+VDKRiivuqD6zGCFhRwlG6NZw4qokAr o4JgyQ3FStLp7bG8asc+/LO8uLW/V4eRpr4zY6vf0n2TykcavvPKX4aXZqn9JoXwDASva+12Z 8qYgdlFYb8SrFuci+uDe6tuItNKnjadAk6aIBDWdl4OQFeenWtHKBtR8q987JDS9buh5Jv/cD dZw0RlWmPkxERe/DsSmLZVOAEUn4RQXEQeehDSzEbkEaQiTap3wLShAWl+ybLUdbN1rsQ6YoE hu9EKkoNXFZaKcHD X-Spam-Status: No, score=-99.4 required=5.0 tests=BAYES_00, GOOD_FROM_CORINNA_CYGWIN, KAM_DMARC_NONE, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NEUTRAL, TXREP 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-patches@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin core component patch submission and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Nov 2021 12:45:14 -0000 On Nov 20 03:39, Takashi Yano wrote: > - If sig_send() is called while another thread is processing exit(), > race issue regarding exit_state may occur. This patch fixes the > issue. > --- > winsup/cygwin/sigproc.cc | 14 ++++++-------- > 1 file changed, 6 insertions(+), 8 deletions(-) Please push. Thanks, Corinna