Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756144AbdDMJun (ORCPT ); Thu, 13 Apr 2017 05:50:43 -0400 Received: from merlin.infradead.org ([205.233.59.134]:49408 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750765AbdDMJul (ORCPT ); Thu, 13 Apr 2017 05:50:41 -0400 Date: Thu, 13 Apr 2017 11:50:29 +0200 From: Peter Zijlstra To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com Subject: Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling Message-ID: <20170413095029.i6kxm2ujpdqmid2b@hirez.programming.kicks-ass.net> References: <20170412174003.GA23207@linux.vnet.ibm.com> <1492018825-25634-40-git-send-email-paulmck@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1492018825-25634-40-git-send-email-paulmck@linux.vnet.ibm.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 263 Lines: 5 On Wed, Apr 12, 2017 at 10:40:25AM -0700, Paul E. McKenney wrote: > Peter Zijlstra proposed using SRCU to reduce mmap_sem contention [1], Bugger, now you're making me feel bad for not having updated those patches in ages.. I'll try and bump it on the todo list.