From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <489033C8.6000105@domain.hid> Date: Wed, 30 Jul 2008 11:26:32 +0200 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <487E1BE8.1000306@domain.hid> <488DD994.8020501@domain.hid> <488F2749.9010605@domain.hid> <489026E5.1010801@domain.hid> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-core] Error propagating ISR to Linux domain List-Id: "Xenomai life and development \(bug reports, patches, discussions\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Ulrich Schwab Cc: xenomai-core Ulrich Schwab wrote: > On Wed, Jul 30, 2008 at 10:31 AM, Gilles Chanteperdrix > wrote: >> ... you loose the RT response, as was (correctly) said in my first answer. > You are right, of course. > It was my error not to mention this in the original post. > > For me this is just the solution to avoid the infinte loop when irqs are shared. > Until now it was always possible to avoid shared irqs (between RT and non-RT) > by changing the position of the PCI card. It looks like some people can not avoid the shared IRQ between RT and non RT. It is amazing that with APIC/IO-APIC PCs have something like 255 irqs, but that the PCs still manage to put several peripherals on the same IRQ. -- Gilles.