Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753997AbaBTImP (ORCPT ); Thu, 20 Feb 2014 03:42:15 -0500 Received: from mailout2.w1.samsung.com ([210.118.77.12]:54941 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753031AbaBTImO (ORCPT ); Thu, 20 Feb 2014 03:42:14 -0500 X-AuditID: cbfec7f5-b7fc96d000004885-1b-5305bfe3dcad From: Alexey Perevalov To: linux-kernel@vger.kernel.org, tglx@linutronix.de, john.stultz@linaro.org Cc: Alexey Perevalov , anton@nomsg.org, kyungmin.park@samsung.com, cw00.choi@samsung.com, akpm@linux-foundation.org Subject: [PATCH v3 0/6] Deferrable timers support for hrtimers/timerfd API Date: Thu, 20 Feb 2014 12:40:27 +0400 Message-id: <1392885633-7787-1-git-send-email-a.perevalov@samsung.com> X-Mailer: git-send-email 1.7.9.5 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGJMWRmVeSWpSXmKPExsVy+t/xa7qP97MGG5w5J2wx9+55Fos569ew WfT/6mS1uP7lOavFmd+6Fmeb3rBbXN41h81i86apzA4cHneu7WHzeHfuHLvHiRm/WTy+7NnL 7NG3ZRWjx+dNcgFsUVw2Kak5mWWpRfp2CVwZ9+ZdZC5YxFWxfc8OtgbGD+xdjJwcEgImEh/3 nYeyxSQu3FvP1sXIxSEksJRR4u8JGKeHSaLp1TGgKg4ONgEDiX33bEEaRAR8JHZN/MgEUsMs 0Mco0df+ihkkISzgJTF30iqwqSwCqhLn389nBbF5Bdwk/vzsYgSZIyGgIDFnks0ERu4FjAyr GEVTS5MLipPSc430ihNzi0vz0vWS83M3MULC5usOxqXHrA4xCnAwKvHwRlxnCRZiTSwrrsw9 xCjBwawkwsuTyRosxJuSWFmVWpQfX1Sak1p8iJGJg1OqgfHcZ26W6y5/91seNRGeqLw0hTPH KHzFymYOU7ezW+++FuP8Mfn35P/buT9rsZ8yFPmycMaLBXrL/Kec3jVhZsGS/Gczd0X31O6a FthT8jtKpcX6p6Z5TcKTX9tVLny+dkhLR7o/u9Ip6KrjukVthT+sXZuPbWrq0L4x5d16wQNf 3PRvFN+MnPhciaU4I9FQi7moOBEAhof72fkBAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. This is a combo patch set for support defferability in timerfd. Due implementation of timerfd is based on hrtimers and only on hrtimers, it was necessary to add such deferrability into hrtimers too. It brings benefits for user-land application which don't want to break idle state and for in-kernel users who want to use hrtimer advantages. Alexey Perevalov (2): tracing/trivial: Add CLOCK_BOOTIME and CLOCK_TAI for human readable clockid trace tracing/trivial: Add CLOCK_*_DEFERRABLE for tracing clockids Anton Vorontsov (3): kernel/time: Add new helpers to convert ktime to/from jiffies timerfd: Factor out timer-type unspecific timerfd_expire() timerfd: Add support for deferrable timers Thomas Gleixner (1): hrtimer: Add support for deferrable timer into the hrtimer fs/timerfd.c | 47 ++++++++++++++++---------------- include/linux/hrtimer.h | 3 ++ include/linux/jiffies.h | 4 ++- include/linux/ktime.h | 3 +- include/trace/events/timer.h | 11 +++++++- include/uapi/linux/time.h | 3 ++ kernel/hrtimer.c | 62 +++++++++++++++++++++++++++++++++--------- kernel/time.c | 23 ++++++++++++++++ 8 files changed, 117 insertions(+), 39 deletions(-) -- 1.7.9.5 -- 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/