From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751885AbaGBEGt (ORCPT ); Wed, 2 Jul 2014 00:06:49 -0400 Received: from ozlabs.org ([103.22.144.67]:60402 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750796AbaGBEGs (ORCPT ); Wed, 2 Jul 2014 00:06:48 -0400 Message-ID: <1404274005.7254.0.camel@concordia> Subject: Re: [PATCH V3] powerpc/powernv: Check for IRQHAPPENED before sleeping From: Michael Ellerman To: Preeti U Murthy Cc: benh@kernel.crashing.org, mikey@neuling.org, shreyas@linux.vnet.ibm.com, svaidy@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Date: Wed, 02 Jul 2014 14:06:45 +1000 In-Reply-To: <20140702034811.2956.30873.stgit@preeti.in.ibm.com> References: <20140702034811.2956.30873.stgit@preeti.in.ibm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2014-07-02 at 09:19 +0530, Preeti U Murthy wrote: > Commit 8d6f7c5a: "powerpc/powernv: Make it possible to skip the IRQHAPPENED > check in power7_nap()" added code that prevents cpus from checking for > pending interrupts just before entering sleep state, which is wrong. These > interrupts are delivered during the soft irq disabled state of the cpu. Acked-by: Michael Ellerman cheers