From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967688AbdAERsK (ORCPT ); Thu, 5 Jan 2017 12:48:10 -0500 Received: from merlin.infradead.org ([205.233.59.134]:47360 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757746AbdAERre (ORCPT ); Thu, 5 Jan 2017 12:47:34 -0500 Date: Thu, 5 Jan 2017 18:47:10 +0100 From: Peter Zijlstra To: Nicolai =?iso-8859-1?Q?H=E4hnle?= Cc: linux-kernel@vger.kernel.org, Nicolai =?iso-8859-1?Q?H=E4hnle?= , Ingo Molnar , Maarten Lankhorst , Daniel Vetter , Chris Wilson , dri-devel@lists.freedesktop.org Subject: Re: [PATCH v3 10/12] locking/ww_mutex: Yield to other waiters from optimistic spin Message-ID: <20170105174710.GZ3124@twins.programming.kicks-ass.net> References: <1482346000-9927-1-git-send-email-nhaehnle@gmail.com> <1482346000-9927-11-git-send-email-nhaehnle@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1482346000-9927-11-git-send-email-nhaehnle@gmail.com> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org OK, so I got this far, although I stuffed two patches in the middle (which I should probably pull to the beginning and did this one patch differently. I've not really tested the result yet, will attempt to do so tomorrow. Please have a look at the current state of things here: git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core