X-Original-To: pgsql-hackers-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id 2DEF3D1B281 for ; Fri, 16 Jul 2004 04:40:56 -0300 (ADT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 88479-09 for ; Fri, 16 Jul 2004 07:40:53 +0000 (GMT) Received: from cmailm1.svr.pol.co.uk (cmailm1.svr.pol.co.uk [195.92.193.18]) by svr1.postgresql.org (Postfix) with ESMTP id 0A9AED1B289 for ; Fri, 16 Jul 2004 04:40:50 -0300 (ADT) Received: from modem-155.lion.dialup.pol.co.uk ([217.135.160.155] helo=[192.168.0.100]) by cmailm1.svr.pol.co.uk with esmtp (Exim 4.14) id 1BlNKm-0001Lo-Vy; Fri, 16 Jul 2004 08:40:45 +0100 Subject: Re: Point in Time Recovery From: Simon Riggs To: Tom Lane Cc: Alvaro Herrera , HISADAMasaki , pgsql-hackers@postgresql.org In-Reply-To: <15402.1089949744@sss.pgh.pa.us> References: <200407132242.i6DMgg612564@candle.pha.pa.us> <1089760416.17493.3327.camel@stromboli> <20040715210816.E8A3.HISADA.MASAKI@lab.ntt.co.jp> <1089931442.17493.6749.camel@stromboli> <20040715230133.GB8005@dcc.uchile.cl> <1089935513.17493.6923.camel@stromboli> <15402.1089949744@sss.pgh.pa.us> Content-Type: text/plain Organization: 2nd Quadrant Message-Id: <1089963643.17493.7882.camel@stromboli> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-7) Date: Fri, 16 Jul 2004 08:40:44 +0100 Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.1 tagged_above=0.0 required=5.0 tests=RCVD_IN_SORBS X-Spam-Level: X-Archive-Number: 200407/867 X-Sequence-Number: 56428 On Fri, 2004-07-16 at 04:49, Tom Lane wrote: > Simon Riggs writes: > > On Fri, 2004-07-16 at 00:01, Alvaro Herrera wrote: > >> My manpage for signal(2) says that you shouldn't assign SIG_IGN to > >> SIGCHLD, according to POSIX. > > > So - I should be setting this to SIG_DFL and thats good for everyone? > > Yeah, we learned the same lesson in the backend not too many releases > back. SIG_IGN'ing SIGCHLD is bad voodoo; it'll work on some platforms > but not others. Many thanks all, Best Regards Simon Riggs