Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964959AbaD3N3l (ORCPT ); Wed, 30 Apr 2014 09:29:41 -0400 Received: from service87.mimecast.com ([91.220.42.44]:47373 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964885AbaD3N3k convert rfc822-to-8bit (ORCPT ); Wed, 30 Apr 2014 09:29:40 -0400 Message-ID: <5360FB07.5030407@arm.com> Date: Wed, 30 Apr 2014 14:30:47 +0100 From: Sudeep Holla User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: Neil Zhang , Will Deacon CC: Sudeep Holla , "linux@arm.linux.org.uk" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" Subject: Re: [PATCH v4] ARM: perf: save/restore pmu registers in pm notifier References: <1398133596-29170-1-git-send-email-zhangwm@marvell.com> <20140422103642.GF7484@arm.com> <175CCF5F49938B4D99B2E3EF7F558EBE5507A3B59B@SC-VEXCH4.marvell.com> <20140423170821.GJ5649@arm.com> <175CCF5F49938B4D99B2E3EF7F558EBE5507A3C1F1@SC-VEXCH4.marvell.com> In-Reply-To: <175CCF5F49938B4D99B2E3EF7F558EBE5507A3C1F1@SC-VEXCH4.marvell.com> X-OriginalArrivalTime: 30 Apr 2014 13:29:52.0706 (UTC) FILETIME=[449D8220:01CF6478] X-MC-Unique: 114043014293800501 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Neil, On 30/04/14 03:21, Neil Zhang wrote: > >> -----Original Message----- >> From: Will Deacon [mailto:will.deacon@arm.com] [...] >> >> I think we need some input from the device-tree guys to see whether they >> would object to us solving this locally (in the PMU node) or not. >> Personally, I'd much prefer a general way to describe the need for pm-notifiers, >> but if that's not being looked at then we can cook something specifically for >> our needs. >> > > No input from device-tree guys :( The device tree bindings for power domains is under discussion [1] Regards, Sudeep [1] https://lkml.org/lkml/2014/4/23/755 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/