From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH v8 01/10] qspinlock: A generic 4-byte queue spinlock implementation Date: Mon, 7 Apr 2014 16:12:58 +0200 Message-ID: <20140407141258.GL10526@twins.programming.kicks-ass.net> References: <1396445259-27670-1-git-send-email-Waiman.Long@hp.com> <1396445259-27670-2-git-send-email-Waiman.Long@hp.com> <20140404130012.GE10526@twins.programming.kicks-ass.net> <20140404165727.GQ19478@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: x86@kernel.org, Gleb Natapov , Aswin Chandramouleeswaran , Marcos Matsunaga , "H. Peter Anvin" , linux-arch@vger.kernel.org, kvm@vger.kernel.org, Raghavendra K T , Ingo Molnar , xen-devel@lists.xenproject.org, "Paul E. McKenney" , Rik van Riel , Scott J Norton , Paolo Bonzini , Oleg Nesterov , Thomas Gleixner , virtualization@lists.linux-foundation.org, Chegu Vinod , Waiman Long , linux-kernel@vger.kernel.org, David Vrabel , Linus Torvalds To: Konrad Rzeszutek Wilk Return-path: Content-Disposition: inline In-Reply-To: <20140404165727.GQ19478@phenom.dumpdata.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: kvm.vger.kernel.org On Fri, Apr 04, 2014 at 12:57:27PM -0400, Konrad Rzeszutek Wilk wrote: > On Fri, Apr 04, 2014 at 03:00:12PM +0200, Peter Zijlstra wrote: > > > > So I'm just not ever going to pick up this patch; I spend a week trying > > to reverse engineer this; I posted a 7 patch series creating the > > equivalent, but in a gradual and readable fashion: > > > > http://lkml.kernel.org/r/20140310154236.038181843@infradead.org > > > > You keep on ignoring that; I'll keep on ignoring your patches. > > > > I might at some point rewrite some of your pv stuff on top to get this > > moving again, but I'm not really motivated to work with you atm. > > Uh? Did you CC also xen-devel@lists.xenproject.org on your patches Peter? > I hadn't had a chance to see or comment on them :-( No of course not :-) Also as noted elsewhere, I didn't actually do any PV muck yet. I spend the time trying to get my head around patch 1; all the while Waiman kept piling more and more on top.