From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [Xenomai-core] Xenomai on PXA From: Stelian Pop In-Reply-To: <44B34343.9F56F13@domain.hid> References: <200607071703.10700.vagninu@domain.hid> <17582.50372.830923.414981@domain.hid> <44B34343.9F56F13@domain.hid> Content-Type: text/plain; charset=ISO-8859-15 Date: Tue, 11 Jul 2006 17:01:51 +0200 Message-Id: <1152630145.21591.1.camel@domain.hid> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable List-Id: "Xenomai life and development \(bug reports, patches, discussions\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Detlef Vollmann Cc: xenomai@xenomai.org Le mardi 11 juillet 2006 =E0 08:20 +0200, Detlef Vollmann a =E9crit : > What is missing is a look at entry-macro.S. > Stelian Pop has done something for the Integrator that I don't > really understand and therefore I can't say whether the PXA needs > something similar. Well, you should have asked if you didn't undestand. :) The change in entry-macro.S does optimize the fast path for a timer interrupt. Instead of looking at each interrupt controller status and compute the irq number the code tests the timer interrupt status and returns immediately if true.=20 Stelian. --=20 Stelian Pop