From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756744Ab3H3Qh3 (ORCPT ); Fri, 30 Aug 2013 12:37:29 -0400 Received: from fw-tnat.cambridge.arm.com ([217.140.96.21]:44753 "EHLO cam-smtp0.cambridge.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756214Ab3H3QhZ (ORCPT ); Fri, 30 Aug 2013 12:37:25 -0400 Date: Fri, 30 Aug 2013 17:35:31 +0100 From: Catalin Marinas To: Sudeep KarkadaNagesha Cc: Will Deacon , Russell King - ARM Linux , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Lorenzo Pieralisi , Thomas Gleixner , Daniel Lezcano Subject: Re: [PATCH v6 0/5] ARM/ARM64 architected timer updates Message-ID: <20130830163531.GH4650@arm.com> References: <1377788142-21388-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <52206EE0.5020907@arm.com> <20130830114309.GW6617@n2100.arm.linux.org.uk> <20130830140406.GE12160@mudshark.cambridge.arm.com> <5220BE49.2030409@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5220BE49.2030409@arm.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 30, 2013 at 04:46:17PM +0100, Sudeep KarkadaNagesha wrote: > On 30/08/13 15:04, Will Deacon wrote: > > On Fri, Aug 30, 2013 at 12:43:09PM +0100, Russell King - ARM Linux wrote: > >> 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. > > > > Looks good to me, so for patch 2/5: > > > > Acked-by: Will Deacon > > > Thanks Will and Russell. > > Hi Catalin, > > Can I have your ACK for ARM64 changes(PATCH 3/5) so that Daniel can > accept my pull request ? Well, I gave you my reviewed-by couple of times already. If you need ack, here it is ;) Acked-by: Catalin Marinas From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Fri, 30 Aug 2013 17:35:31 +0100 Subject: [PATCH v6 0/5] ARM/ARM64 architected timer updates In-Reply-To: <5220BE49.2030409@arm.com> References: <1377788142-21388-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <52206EE0.5020907@arm.com> <20130830114309.GW6617@n2100.arm.linux.org.uk> <20130830140406.GE12160@mudshark.cambridge.arm.com> <5220BE49.2030409@arm.com> Message-ID: <20130830163531.GH4650@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Aug 30, 2013 at 04:46:17PM +0100, Sudeep KarkadaNagesha wrote: > On 30/08/13 15:04, Will Deacon wrote: > > On Fri, Aug 30, 2013 at 12:43:09PM +0100, Russell King - ARM Linux wrote: > >> 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. > > > > Looks good to me, so for patch 2/5: > > > > Acked-by: Will Deacon > > > Thanks Will and Russell. > > Hi Catalin, > > Can I have your ACK for ARM64 changes(PATCH 3/5) so that Daniel can > accept my pull request ? Well, I gave you my reviewed-by couple of times already. If you need ack, here it is ;) Acked-by: Catalin Marinas