From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lowell Gilbert References: <448ufmewxt.fsf@be-well.ilk.org> <20150224233439.GL14148@hermes.click-hack.org> <44siduq7us.fsf@be-well.ilk.org> <54EE07A9.4040702@xenomai.org> <444mq9lo5c.fsf@be-well.ilk.org> <44vbipk8m9.fsf@be-well.ilk.org> <54EF014A.9000902@xenomai.org> <447fv4sk55.fsf@lowell-desk.lan> <54EF5E45.30907@xenomai.org> <44a900eaqu.fsf@lowell-desk.lan> <20150226201100.GB434@hermes.click-hack.org> Date: Fri, 06 Mar 2015 17:57:03 -0500 In-Reply-To: <20150226201100.GB434@hermes.click-hack.org> (Gilles Chanteperdrix's message of "Thu, 26 Feb 2015 21:11:00 +0100") Message-ID: <44sidhhgzk.fsf@be-well.ilk.org> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Xenomai] interrupt service List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai@xenomai.org Gilles Chanteperdrix writes: > Another problem may be in handling the /proc/xenomai/affinity, so > could you try without using it? Same for isolcpus. If the ISR runs > on cpu0 and the tasks run on cpu1, an IPI should be sent in > __xnpod_schedule to wake up the task blocked in read, you can check > whether the IPI is sent by using ipipe_trace_special for instance > and checking the tracer trace. How would I get a kernel task to run on a specific CPU with using /proc/xenomai/affinity? rtdm_task_init() specifically calls out ALL_CPUS. Yes, I could change that code, but it seems like the sort of thing that exists -- I just can't find it. Be well.