From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Rompf Subject: Re: sockets affected by IPsec always block (2.6.23) Date: Thu, 6 Dec 2007 12:35:05 +0100 Message-ID: <200712061235.06025.stefan@loplof.de> References: <200712060949.02524.stefan@loplof.de> <200712061156.48810.stefan@loplof.de> <20071206.031302.201608796.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: herbert@gondor.apana.org.au, simon@fire.lp0.eu, linux-kernel@vger.kernel.org, netdev@vger.kernel.org To: David Miller Return-path: In-Reply-To: <20071206.031302.201608796.davem@davemloft.net> Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Am Donnerstag, 6. Dezember 2007 12:13 schrieb David Miller: > And that's why this is a grey area. Why is waiting for memory > allocation on a O_NONBLOCK socket OK but waiting for IPSEC route > resolution is not? Because you just will put enough RAM modules into you server when setting up a scalable system. Local resource, managable by the admin. What you cannot control in many cases is the network connection to the remote node. Simon Arlott has been talking about an 8 hour network outage. Stefan