From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752515Ab3JIG3c (ORCPT ); Wed, 9 Oct 2013 02:29:32 -0400 Received: from mail-ea0-f180.google.com ([209.85.215.180]:59951 "EHLO mail-ea0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751848Ab3JIG3b (ORCPT ); Wed, 9 Oct 2013 02:29:31 -0400 Date: Wed, 9 Oct 2013 08:29:21 +0200 From: Ingo Molnar To: Daniel Lezcano Cc: Thomas Gleixner , Boris BREZILLON , Sudeep KarkadaNagesha , Will Deacon , John Stultz , Linux Kernel Mailing List , "linux-arm-kernel@lists.infradead.org" , Olof Johansson , Catalin Marinas Subject: Re: [GIT PULL] clocksource: event stream on architected timers and tcb_clksrc misc changes Message-ID: <20131009062921.GF7664@gmail.com> References: <5252C443.9070501@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5252C443.9070501@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Daniel Lezcano wrote: > Hi Thomas, Ingo, > > - Will Deacon and Sudeep KarkadaNagesha implemented 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. Some files fall under the arm > maintainers' umbrella but those changes have been reviewed and acked by > the relevant people (Catalin Marinas and Olof Johansson). > > - Boris Brezillon improved the tcb_clksrc driver by removing a > deprecated flag, checking return code values and using functions from > the common clock framework. > > Thanks ! > > -- Daniel > > The following changes since commit 68e90740284c69292881cd38c7ece6f09a18a58f: > > Merge branch 'clockevents/3.13' of > git://git.linaro.org/people/dlezcano/linux into timers/core > (2013-10-03 07:57:02 +0200) > > are available in the git repository at: > > git://git.linaro.org/people/dlezcano/linux.git clockevents/3.13 > > for you to fetch changes up to f51380a75652a4600b34ce384c4ff89ce0a15132: > > clocksource: tcb_clksrc: Remove IRQF_DISABLED (2013-10-03 16:28:40 +0200) > > ---------------------------------------------------------------- > Boris BREZILLON (3): > clocksource: tcb_clksrc: Replace clk_enable/disable with > clk_prepare_enable/disable_unprepare > clocksource: tcb_clksrc: Improve driver robustness > clocksource: tcb_clksrc: Remove IRQF_DISABLED > > Daniel Lezcano (1): > Merge branch 'timer_evtstrm' of git://linux-arm.org/linux-skn > into clockevents/3.13 > > Sudeep KarkadaNagesha (4): > ARM/ARM64: arch_timer: add macros for bits in control register > ARM: arch_timer: add support to configure and enable event stream > ARM64: arch_timer: add support to configure and enable event stream > drivers: clocksource: add CPU PM notifier for ARM architected timer > > Will Deacon (1): > drivers: clocksource: add support for ARM architected timer > event stream > > arch/arm/include/asm/arch_timer.h | 36 +++++++++++++++++--- > arch/arm/include/uapi/asm/hwcap.h | 1 + > arch/arm/kernel/setup.c | 1 + > arch/arm64/include/asm/arch_timer.h | 42 +++++++++++++++++++---- > arch/arm64/include/asm/hwcap.h | 11 +++--- > arch/arm64/include/uapi/asm/hwcap.h | 1 + > arch/arm64/kernel/setup.c | 11 ++++++ > drivers/clocksource/Kconfig | 15 +++++++++ > drivers/clocksource/arm_arch_timer.c | 49 +++++++++++++++++++++++++++ > drivers/clocksource/tcb_clksrc.c | 61 ++++++++++++++++++++++++++++------ > include/clocksource/arm_arch_timer.h | 10 ++++++ > 11 files changed, 211 insertions(+), 27 deletions(-) Pulled into tip:timers/core, thanks Daniel! Ingo