Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269503AbUJFVce (ORCPT ); Wed, 6 Oct 2004 17:32:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269501AbUJFV2x (ORCPT ); Wed, 6 Oct 2004 17:28:53 -0400 Received: from clock-tower.bc.nu ([81.2.110.250]:27308 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S269467AbUJFV14 (ORCPT ); Wed, 6 Oct 2004 17:27:56 -0400 Subject: Re: UDP recvmsg blocks after select(), 2.6 bug? From: Alan Cox To: Martijn Sipkema Cc: Andries Brouwer , Joris van Rantwijk , Linux Kernel Mailing List In-Reply-To: <00f201c4abf1$0444c3e0$161b14ac@boromir> References: <1097080873.29204.57.camel@localhost.localdomain> <20041006193053.GC4523@pclin040.win.tue.nl> <1097090625.29707.9.camel@localhost.localdomain> <00f201c4abf1$0444c3e0$161b14ac@boromir> Content-Type: text/plain Content-Transfer-Encoding: 7bit Message-Id: <1097094326.29871.9.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Wed, 06 Oct 2004 21:25:28 +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 758 Lines: 18 On Mer, 2004-10-06 at 23:08, Martijn Sipkema wrote: > > Nor does anything else in that case. I guess we need a POSIX_ME_HARDER > > socket option. > > The default should be a POSIX compliant socket IMHO; a POSIX_ME_NOT > option could provide better performance. The current setup has so far been found to break one app, after what three years. It can almost double performance. In this case it is very much POSIX_ME_HARDER, and perhaps longer term suggests the posix/sus people should revisit their API design. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/