From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756178AbaHVLmx (ORCPT ); Fri, 22 Aug 2014 07:42:53 -0400 Received: from mga01.intel.com ([192.55.52.88]:56021 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752166AbaHVLmw (ORCPT ); Fri, 22 Aug 2014 07:42:52 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,379,1406617200"; d="scan'208";a="580365463" Date: Fri, 22 Aug 2014 19:43:02 +0800 From: Fengguang Wu To: Petr =?utf-8?Q?Ml=C3=A1dek?= Cc: "Paul E. McKenney" , Tibor Billes , Josh Triplett , Steven Rostedt , Jiri Kosina , linux-kernel@vger.kernel.org, Wanlong Gao Subject: Re: rcu: Throttle rcu_try_advance_all_cbs() execution causes visible slowdown in ftrace switching Message-ID: <20140822114302.GG27650@localhost> References: <1383326384.6788.49.camel@pathway.suse.cz> <20140822033529.GA7541@localhost> <20140822083257.GI17334@pathway.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20140822083257.GI17334@pathway.suse.cz> 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 On Fri, Aug 22, 2014 at 10:32:57AM +0200, Petr Mládek wrote: > On Fri 2014-08-22 11:35:29, Fengguang Wu wrote: > > Hi Petr, > > > > Sorry for picking up this old thread, but I noticed your attached > > ftrace test script and would like to ask for your permission to > > include it in > > > > https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git > > > > which is GPLv2. If you kindly agree, I'll run it actively for testing > > the upstream linux kernels. > > Sure. Feel free to use the test script under GPLv2 license. Great, thank you very much! Fengguang