From mboxrd@z Thu Jan 1 00:00:00 1970 From: msalter@redhat.com (Mark Salter) Date: Mon, 12 Sep 2011 10:12:44 -0400 Subject: [PATCH 10/24] C6X: time management In-Reply-To: References: <1314826019-22330-1-git-send-email-msalter@redhat.com> <1314826019-22330-11-git-send-email-msalter@redhat.com> Message-ID: <1315836765.11280.1.camel@deneb.redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 2011-09-09 at 16:19 +0200, Thomas Gleixner wrote: > On Wed, 31 Aug 2011, Mark Salter wrote: > > + cd->cpumask = cpumask_of(smp_processor_id()); > > + > > + clockevents_register_device(cd); > > + > > + /* Set handler */ > > + if (cd->irq != NO_IRQ) > > How does a timer device work w/o interrupt ? Heh, not very well. That check needs to happen earlier so we don't register the device if we can't find the irq number. --Mark