From owner-freebsd-bugs@FreeBSD.ORG Sat May 15 21:00:18 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 51AB7106566C for ; Sat, 15 May 2010 21:00:18 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (unknown [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 281518FC0A for ; Sat, 15 May 2010 21:00:18 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o4FL0Hak067157 for ; Sat, 15 May 2010 21:00:17 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o4FL0HHo067156; Sat, 15 May 2010 21:00:17 GMT (envelope-from gnats) Date: Sat, 15 May 2010 21:00:17 GMT Message-Id: <201005152100.o4FL0HHo067156@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Jilles Tjoelker Cc: Subject: Re: kern/93685: [pipe] select on pipe write fails from '0' end X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Jilles Tjoelker List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 May 2010 21:00:18 -0000 The following reply was made to PR kern/93685; it has been noted by GNATS. From: Jilles Tjoelker To: bug-followup@FreeBSD.org, ian@niw.com.au Cc: Subject: Re: kern/93685: [pipe] select on pipe write fails from '0' end Date: Sat, 15 May 2010 22:54:36 +0200 Confirmed on 8.0-STABLE and 9-CURRENT. I think it has to do with the lazy initialization of the "secondary" direction: if I write a byte in that direction first, the select behaves correctly. -- Jilles Tjoelker