Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 23 Aug 2002 10:56:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 23 Aug 2002 10:56:16 -0400 Received: from mtao-m02.ehs.aol.com ([64.12.52.8]:37260 "EHLO mtao-m02.ehs.aol.com") by vger.kernel.org with ESMTP id ; Fri, 23 Aug 2002 10:56:13 -0400 Date: Fri, 16 Aug 2002 08:40:50 -0700 From: John Gardiner Myers Subject: Re: aio-core why not using SuS? [Re: [rfc] aio-core for 2.5.29 (Re: async-io API registration for 2.5.29)] To: linux-aio@kvack.org Cc: linux-kernel@vger.kernel.org Message-id: <3D5D1D02.7080206@netscape.com> MIME-version: 1.0 Content-type: multipart/signed; boundary=------------ms030304040804030608070201; micalg=sha1; protocol="application/x-pkcs7-signature" X-Accept-Language: en-us, en User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.1b) Gecko/20020721 References: <1028223041.14865.80.camel@irongate.swansea.linux.org.uk> <20020801140112.G21032@redhat.com> <20020815235459.GG14394@dualathlon.random> <20020815214225.H29874@redhat.com> <20020816150945.A1832@in.ibm.com> <3D5D0186.7B7724BC@kegel.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5898 Lines: 99 This is a cryptographically signed message in MIME format. --------------ms030304040804030608070201 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Dan Kegel wrote: >You can actually consider posix AIO using sigtimedwait() to pick up completion >notices to fit the definition of completion port if you squint a bit. > Except that signal queues are far too short to be useful for c10k. It's also not possible to allocate a queue (signal number) in a thread safe manner. Posix AIO is a horrid interface. Ben has done much better. --------------ms030304040804030608070201 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIK7TCC A4UwggLuoAMCAQICAlvfMA0GCSqGSIb3DQEBBAUAMIGTMQswCQYDVQQGEwJVUzELMAkGA1UE CBMCQ0ExFjAUBgNVBAcTDU1vdW50YWluIFZpZXcxGzAZBgNVBAoTEkFtZXJpY2EgT25saW5l IEluYzEZMBcGA1UECxMQQU9MIFRlY2hub2xvZ2llczEnMCUGA1UEAxMeSW50cmFuZXQgQ2Vy dGlmaWNhdGUgQXV0aG9yaXR5MB4XDTAyMDYwMTIwMjIyM1oXDTAyMTEyODIwMjIyM1owfTEL MAkGA1UEBhMCVVMxGzAZBgNVBAoTEkFtZXJpY2EgT25saW5lIEluYzEXMBUGCgmSJomT8ixk AQETB2pnbXllcnMxIzAhBgkqhkiG9w0BCQEWFGpnbXllcnNAbmV0c2NhcGUuY29tMRMwEQYD VQQDEwpKb2huIE15ZXJzMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDsB5tbTLWFycke FKQwy1MTNx7SFtehB26RBx2gT+6+5/sYfXuLmBOuEOU2646fK0tz4rFOXfR8TcLfxOp3anh2 3pKDAnBEOp5u75bEIwY5nteR0opdni/CTeyCfJ1uPuYdNKTYC088GwbpzhBRE8n1APHXCBgv 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