From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755876AbaIEGQt (ORCPT ); Fri, 5 Sep 2014 02:16:49 -0400 Received: from mail-wg0-f48.google.com ([74.125.82.48]:40057 "EHLO mail-wg0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751924AbaIEGQs (ORCPT ); Fri, 5 Sep 2014 02:16:48 -0400 Date: Fri, 5 Sep 2014 08:16:43 +0200 From: Ingo Molnar To: Frederic Weisbecker Cc: LKML , Catalin Iacob , Peter Zijlstra , Dave Jones , Thomas Gleixner Subject: Re: [GIT PULL] nohz: Fix warning with perf on full dynticks Message-ID: <20140905061643.GA26453@gmail.com> References: <1409864325-4008-1-git-send-email-fweisbec@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1409864325-4008-1-git-send-email-fweisbec@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Frederic Weisbecker wrote: > Ingo, > > Please pull the timers/urgent branch that can be found at: > > git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git > timers/urgent > > HEAD: 40bea039593dfc7f3f9814dab844f6db43ae580b > > Summary: > > * A patch merged in this merge window turned the nohz full kick to > become NMI-unsafe. But perf needs to use this kick from NMIs. > This patch fixes the issue by restoring the old NMI-safe internals of > the API. > > Thanks, > Frederic > --- > > Frederic Weisbecker (1): > nohz: Restore NMI safe local irq work for local nohz kick > > > include/linux/tick.h | 7 +------ > kernel/time/tick-sched.c | 14 ++++++++++++++ > 2 files changed, 15 insertions(+), 6 deletions(-) Pulled into tip:timers/urgent, thanks Frederic! Ingo