From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755905Ab3H3Lsk (ORCPT ); Fri, 30 Aug 2013 07:48:40 -0400 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:51237 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755478Ab3H3Lsj (ORCPT ); Fri, 30 Aug 2013 07:48:39 -0400 Date: Fri, 30 Aug 2013 12:43:09 +0100 From: Russell King - ARM Linux To: Sudeep KarkadaNagesha Cc: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Lorenzo Pieralisi , Will Deacon , Catalin Marinas , Thomas Gleixner , Daniel Lezcano Subject: Re: [PATCH v6 0/5] ARM/ARM64 architected timer updates Message-ID: <20130830114309.GW6617@n2100.arm.linux.org.uk> References: <1377788142-21388-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <52206EE0.5020907@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52206EE0.5020907@arm.com> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 30, 2013 at 11:07:28AM +0100, Sudeep KarkadaNagesha wrote: > On 29/08/13 15:55, Sudeep KarkadaNagesha wrote: > > From: Sudeep KarkadaNagesha > > > > This patch series adds support to configure the rate and enable the > > event stream for architected timer. The event streams can be used to > > impose a timeout on a wfe, to safeguard against any programming error > > in case an expected event is not generated or even to implement > > wfe-based timeouts for userspace locking implementations. This feature > > can be disabled(enabled by default). > > > > Since the timer control register is reset to zero on warm boot, CPU > > PM notifier is added to save and restore the value. > > > Hi Russell, > > Can you have a look at this series ? > If you are OK, can I have your ACK on arm specific changes(PATCH 2/5) ? I think it would be more value to have someone from ARM Ltd ack it, because they will know the code much better than I do. From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Fri, 30 Aug 2013 12:43:09 +0100 Subject: [PATCH v6 0/5] ARM/ARM64 architected timer updates In-Reply-To: <52206EE0.5020907@arm.com> References: <1377788142-21388-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <52206EE0.5020907@arm.com> Message-ID: <20130830114309.GW6617@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Aug 30, 2013 at 11:07:28AM +0100, Sudeep KarkadaNagesha wrote: > On 29/08/13 15:55, Sudeep KarkadaNagesha wrote: > > From: Sudeep KarkadaNagesha > > > > This patch series adds support to configure the rate and enable the > > event stream for architected timer. The event streams can be used to > > impose a timeout on a wfe, to safeguard against any programming error > > in case an expected event is not generated or even to implement > > wfe-based timeouts for userspace locking implementations. This feature > > can be disabled(enabled by default). > > > > Since the timer control register is reset to zero on warm boot, CPU > > PM notifier is added to save and restore the value. > > > Hi Russell, > > Can you have a look at this series ? > If you are OK, can I have your ACK on arm specific changes(PATCH 2/5) ? I think it would be more value to have someone from ARM Ltd ack it, because they will know the code much better than I do.