From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752486AbaJYUkv (ORCPT ); Sat, 25 Oct 2014 16:40:51 -0400 Received: from www.linutronix.de ([62.245.132.108]:51135 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751718AbaJYUku (ORCPT ); Sat, 25 Oct 2014 16:40:50 -0400 Date: Sat, 25 Oct 2014 22:40:43 +0200 (CEST) From: Thomas Gleixner To: Marc Zyngier cc: Jason Cooper , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 1/3] genirq: Add support for priority-drop/deactivate interrupt controllers In-Reply-To: Message-ID: References: <1414235215-10468-1-git-send-email-marc.zyngier@arm.com> <1414235215-10468-2-git-send-email-marc.zyngier@arm.com> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 25 Oct 2014, Thomas Gleixner wrote: > Can you please explain detailed how this "priority drop" mode > works? And I mean how it works from all aspects, not only from handling the interrupt itself. Thanks, tglx