From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753594AbcHZMvs (ORCPT ); Fri, 26 Aug 2016 08:51:48 -0400 Received: from mail-qt0-f195.google.com ([209.85.216.195]:35434 "EHLO mail-qt0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753552AbcHZMvo (ORCPT ); Fri, 26 Aug 2016 08:51:44 -0400 Date: Fri, 26 Aug 2016 08:51:41 -0400 From: Tejun Heo To: John Stultz Cc: Peter Zijlstra , Oleg Nesterov , Om Dhyade , "Paul E. McKenney" , Ingo Molnar , lkml , Dmitry Shmidt , Rom Lemarchand , Colin Cross , Todd Kjos Subject: Re: [PATCH v2] locking/percpu-rwsem: Optimize readers and reduce global impact Message-ID: <20160826125141.GB16906@mtj.duckdns.org> References: <20160809095112.GG30192@twins.programming.kicks-ass.net> <20160810075606.GK6879@twins.programming.kicks-ass.net> <20160810170946.GA11051@redhat.com> <5a2cc178ee03466fa3b104f8f28b44ff@NASANEXM02C.na.qualcomm.com> <20160824213051.GX8185@htj.duckdns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.2 (2016-07-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, John. On Thu, Aug 25, 2016 at 07:14:07PM -0700, John Stultz wrote: > Hey! Good news. This patch along with Peter's locking changes pushes > the latencies down to an apparently acceptable level! Ah, that's good to hear. Please feel free to ping me if you guys wanna talk about cgroup usage in android. Thanks! -- tejun