From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <17968891.1178734243902.JavaMail.ngmail@domain.hid> Date: Wed, 9 May 2007 20:10:43 +0200 (CEST) From: "M. Koehrer" Subject: Re: [Xenomai-help] Xenomai and futexes - Native API optimized for List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: gilles.chanteperdrix@xenomai.org, rpm@xenomai.org user space only applications Cc: xenomai@xenomai.org, mathias_koehrer@domain.hid In-Reply-To: <4641F7A4.50105@domain.hid> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable References: <4641F7A4.50105@domain.hid> <22908039.1178707932628.JavaMail.ngmail@domain.hid> <1178727256.11688.35.camel@domain.hid> X-ngMessageSubType: MessageSubType_MAIL X-WebmailclientIP: 84.160.96.10 Hi Gilles, =20 > We could have a "sync object area" where all atomic counters would live, > that would be mapped into real-time processes address space, the sync > object would then only contain an index in this area. This would mean > that the number of sync objects is limited, but it is a restriction far > more acceptable than to allocate and share a full page by sync object. That sounds great. I think typically only a few (up to 20) sync objects are= required. Thus, one memory page should be enough for most applications. Regards Mathias --=20 Mathias Koehrer mathias_koehrer@domain.hid Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: g=FCnsti= g und schnell mit DSL - das All-Inclusive-Paket f=FCr clevere Doppel-Sparer, nur 39,85 =80 inkl. DSL- und ISDN-Grundgeb=FChr! http://www.arcor.de/rd/emf-dsl-2