From mboxrd@z Thu Jan 1 00:00:00 1970 From: Erich Focht Date: Thu, 11 Sep 2003 11:33:20 +0000 Subject: Re: [Linux-ia64] PATCH redirectable IRQs Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Wednesday 10 September 2003 20:26, Michael.Meduna@Bull.com wrote: > Is it possible to set the Linux XTP values from either a system command or > function? I would like to set the default route for the IRQs in /proc/irq > to CPU 0 in lowest priority mode. Obviously, this can be done via the > smp_affinity interface. In fact, it appears that the default is CPU 0 in > lowest priority mode. But then, I would like to permanently disable > interrupts for specific CPUs. Can this be done? Hi, if the interface didn't change, you should be able to set the IRQ routing to "fixed" through the smp_affinity /proc interface. An attempt to explain this is in Documentation/ia64/IRQ-redir.txt Regards, Erich