From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Thu, 17 Sep 2015 17:33:17 +0100 Subject: Recent GIC v1 patch In-Reply-To: <55FAE26A.9040609@free.fr> References: <55FAE26A.9040609@free.fr> Message-ID: <55FAEB4D.30306@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Mason, On 17/09/15 16:55, Mason wrote: > Hello Thomas, Marc, > > Mans pointed me to a recent patch of yours. > irqchip/gic: Use IRQD_FORWARDED_TO_VCPU flag > Get rid of the handler_data abuse. > > I'm using a Cortex A9 based SoC. The platform's interrupt > controller is cascaded into the GIC. I've been trying to > get this to work for two weeks with no success. > > Details can be found here: > http://thread.gmane.org/gmane.linux.ports.arm.kernel/440327 > > Do you think your patch my help with my situation? Not sure. A GICv1 shouldn't use EOImode==1 at all, so I don't quite see how you end-up there. Also, you seem to be using 4.2, and this code only landed during the 4.3 merge window. > Do you have any idea what might causing the problem? Not without more information, I'm afraid. M. -- Jazz is not dead. It just smells funny...