From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [RFC V2 1/2] irq: Add a framework to measure interrupt timings Date: Wed, 20 Jan 2016 20:28:05 +0100 Message-ID: <20160120192805.GT6357@twins.programming.kicks-ass.net> References: <1453305636-22156-1-git-send-email-daniel.lezcano@linaro.org> <1453305636-22156-2-git-send-email-daniel.lezcano@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from bombadil.infradead.org ([198.137.202.9]:59873 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753426AbcATT2L (ORCPT ); Wed, 20 Jan 2016 14:28:11 -0500 Content-Disposition: inline In-Reply-To: <1453305636-22156-2-git-send-email-daniel.lezcano@linaro.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Daniel Lezcano Cc: tglx@linutronix.de, rafael@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, nicolas.pitre@linaro.org, vincent.guittot@linaro.org On Wed, Jan 20, 2016 at 05:00:32PM +0100, Daniel Lezcano wrote: > +++ b/kernel/irq/handle.c > @@ -165,6 +165,7 @@ irqreturn_t handle_irq_event_percpu(struct irq_desc *desc) > /* Fall through to add to randomness */ > case IRQ_HANDLED: > flags |= action->flags; > + handle_irqtiming(irq, action->dev_id); > break; This also looks completely busted for shared interrupts.