From owner-cvs-all Wed Mar 27 13:55:13 2002 Delivered-To: cvs-all@freebsd.org Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by hub.freebsd.org (Postfix) with ESMTP id 69A2C37B404; Wed, 27 Mar 2002 13:55:06 -0800 (PST) Received: by elvis.mu.org (Postfix, from userid 1192) id 4A209AE1D4; Wed, 27 Mar 2002 13:55:06 -0800 (PST) Date: Wed, 27 Mar 2002 13:55:06 -0800 From: Alfred Perlstein To: Alan Cox Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern sys_pipe.c Message-ID: <20020327215506.GP93885@elvis.mu.org> References: <200203272147.g2RLlop45746@freefall.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200203272147.g2RLlop45746@freefall.freebsd.org> User-Agent: Mutt/1.3.27i Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG * Alan Cox [020327 13:47] wrote: > alc 2002/03/27 13:47:50 PST > > Modified files: > sys/kern sys_pipe.c > Log: > Allow resursion on the pipe mutex because filt_piperead() and filt_pipewrite() > can be called both with and without the pipe mutex held. (For example, > if called by pipeselwakeup(), it is held. Whereas, if called by kqueue_scan(), > it is not.) > > Reviewed by: alfred Thanks for diagnosing and fixing this. -- -Alfred Perlstein [alfred@freebsd.org] 'Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom.' Tax deductible donations for FreeBSD: http://www.freebsdfoundation.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message