Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757445AbcCXOjC (ORCPT ); Thu, 24 Mar 2016 10:39:02 -0400 Received: from mail-wm0-f41.google.com ([74.125.82.41]:38874 "EHLO mail-wm0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752425AbcCXOil (ORCPT ); Thu, 24 Mar 2016 10:38:41 -0400 From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Peter Zijlstra , Linus Torvalds , Thomas Gleixner , Ingo Molnar , Andrew Morton Subject: [PATCH 0/3] nohz: Convert tick dependency mask to atomic_t Date: Thu, 24 Mar 2016 15:37:58 +0100 Message-Id: <1458830281-4255-1-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 2.7.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 779 Lines: 25 As per Linus suggestion, lets convert the tick dependency mask to atomic_t. Introduce atomic_fetch_or() and confine fetch_or() back to scheduler guts. git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git timers/nohz HEAD: 7b7e5da5733f58668181077ec394a718e08c392c Thanks, Frederic --- Frederic Weisbecker (3): atomic: Introduce atomic_fetch_or nohz: Convert tick dependency mask to atomic_t Revert "atomic: Export fetch_or()" include/linux/atomic.h | 34 +++++++++++++-------------- include/linux/sched.h | 4 ++-- kernel/sched/core.c | 18 ++++++++++++++ kernel/time/tick-sched.c | 61 ++++++++++++++++++++++++------------------------ kernel/time/tick-sched.h | 2 +- 5 files changed, 68 insertions(+), 51 deletions(-)