From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1BQb7A-0006kF-Uh for user-mode-linux-devel@lists.sourceforge.net; Wed, 19 May 2004 17:08:48 -0700 Received: from [12.177.129.25] (helo=ccure.user-mode-linux.org) by sc8-sf-mx2.sourceforge.net with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.30) id 1BQb7A-00055k-Gn for user-mode-linux-devel@lists.sourceforge.net; Wed, 19 May 2004 17:08:48 -0700 Message-Id: <200405200054.i4K0smDt002144@ccure.user-mode-linux.org> Subject: Re: [uml-devel] [patch] uml network problem fix. In-Reply-To: Your message of "Thu, 13 May 2004 18:24:40 +0200." <20040513162440.GA28107@bytesex.org> References: <20040513162440.GA28107@bytesex.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii From: Jeff Dike Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Wed, 19 May 2004 20:54:48 -0400 To: Gerd Knorr Cc: uml devel kraxel@bytesex.org said: > Further investigations shows that the uml network driver irq handler > isn't called for some reason. Maybe because the socket fifo already > is full and only _new_ data arriving is signaled via SIGIO? Hmmm. There's no atomic open-and-setup-sigio operation, so there's an inherent race there. > I've cured the issue with the one-liner patch below, which simply > receives any pending packets after up'ing the interface. I'm not sure > if it is the right way to fix that through. It seems reasonable at first glance. Jeff ------------------------------------------------------- This SF.Net email is sponsored by: Oracle 10g Get certified on the hottest thing ever to hit the market... Oracle 10g. Take an Oracle 10g class now, and we'll give you the exam FREE. http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel