From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758371Ab3HBJco (ORCPT ); Fri, 2 Aug 2013 05:32:44 -0400 Received: from service87.mimecast.com ([91.220.42.44]:34175 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758160Ab3HBJcn convert rfc822-to-8bit (ORCPT ); Fri, 2 Aug 2013 05:32:43 -0400 Message-ID: <51FB7CB8.6080103@arm.com> Date: Fri, 02 Aug 2013 10:32:40 +0100 From: Sudeep KarkadaNagesha User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130623 Thunderbird/17.0.7 MIME-Version: 1.0 To: Sudeep KarkadaNagesha , Daniel Lezcano CC: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Mark Rutland , Lorenzo Pieralisi , Russell King , Catalin Marinas , Will Deacon Subject: Re: [PATCH v2 0/3] ARM/ARM64 architected timer updates References: <1371575223-21702-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <1374492082-13686-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> In-Reply-To: <1374492082-13686-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-OriginalArrivalTime: 02 Aug 2013 09:32:40.0673 (UTC) FILETIME=[3BB75D10:01CE8F63] X-MC-Unique: 113080210324101301 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Daniel, On 22/07/13 12:21, Sudeep KarkadaNagesha wrote: > From: Sudeep KarkadaNagesha > > This patch series adds support to configure the rate and enable the event > stream for architected timer. Since the timer control register is reset to > zero on warm boot, CPU PM notifier is added to re-initialse it. > This series is required to support TC2 cpuidle. It will be good if you can review and get this in for v3.12 Regards, Sudeep > Changes v1->v2: > 1. Saved event stream divider value on cold reset path and re-used it > in CPU PM notifier instead of calculating every time. > 2. Rebased on v3.11-rc2(to avoid conflicts with __cpuinit* deletion) > 3. Dropped "ARM/ARM64: arch_timer: remove __cpuinit attribute for > arch_counter_set_user_access"(already done as part of __cpuinit* > deletion) > > Regards, > Sudeep > > > Sudeep KarkadaNagesha (2): > ARM: arch_timer: add macros for bits in control register > drivers: clocksource: add CPU PM notifier for ARM architected timer > > Will Deacon (1): > drivers: clocksource: configure event stream for ARM arch timer > > arch/arm/include/asm/arch_timer.h | 10 ++++++-- > arch/arm64/include/asm/arch_timer.h | 12 +++++++--- > drivers/clocksource/arm_arch_timer.c | 45 +++++++++++++++++++++++++++++++++++- > include/clocksource/arm_arch_timer.h | 10 ++++++++ > 4 files changed, 71 insertions(+), 6 deletions(-) > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudeep.KarkadaNagesha@arm.com (Sudeep KarkadaNagesha) Date: Fri, 02 Aug 2013 10:32:40 +0100 Subject: [PATCH v2 0/3] ARM/ARM64 architected timer updates In-Reply-To: <1374492082-13686-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> References: <1371575223-21702-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <1374492082-13686-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> Message-ID: <51FB7CB8.6080103@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Daniel, On 22/07/13 12:21, Sudeep KarkadaNagesha wrote: > From: Sudeep KarkadaNagesha > > This patch series adds support to configure the rate and enable the event > stream for architected timer. Since the timer control register is reset to > zero on warm boot, CPU PM notifier is added to re-initialse it. > This series is required to support TC2 cpuidle. It will be good if you can review and get this in for v3.12 Regards, Sudeep > Changes v1->v2: > 1. Saved event stream divider value on cold reset path and re-used it > in CPU PM notifier instead of calculating every time. > 2. Rebased on v3.11-rc2(to avoid conflicts with __cpuinit* deletion) > 3. Dropped "ARM/ARM64: arch_timer: remove __cpuinit attribute for > arch_counter_set_user_access"(already done as part of __cpuinit* > deletion) > > Regards, > Sudeep > > > Sudeep KarkadaNagesha (2): > ARM: arch_timer: add macros for bits in control register > drivers: clocksource: add CPU PM notifier for ARM architected timer > > Will Deacon (1): > drivers: clocksource: configure event stream for ARM arch timer > > arch/arm/include/asm/arch_timer.h | 10 ++++++-- > arch/arm64/include/asm/arch_timer.h | 12 +++++++--- > drivers/clocksource/arm_arch_timer.c | 45 +++++++++++++++++++++++++++++++++++- > include/clocksource/arm_arch_timer.h | 10 ++++++++ > 4 files changed, 71 insertions(+), 6 deletions(-) >