From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.6 required=5.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id 2BB7B7D043 for ; Thu, 14 Jun 2018 18:52:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754780AbeFNSv4 (ORCPT ); Thu, 14 Jun 2018 14:51:56 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:33238 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754695AbeFNSvz (ORCPT ); Thu, 14 Jun 2018 14:51:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=LE/VGaunhsekPrrqBfkf0dq8d5PiPsqYKvyNVff7HSA=; b=dmFbMJRChSCBmGYO4lXTzs68Z rNH9OWvoPVlyc/cduzKULLh5HnDowhINMAkOtkKmCV1FEzyej8YyvI1UwenRF4LOXm4S5CyTMAPKL VPRqwYr8TINd0zu59JRaC4HONlUpsZA5BW7SKgwIV8MCp3/XlJeYTYUbls3WEgUR5BmSOLUzs0Hj5 CBZJ/MQmW39A0wP6XBmpX4VDgB7OVwKadfsQwfjZnvzbDuB5VrcPKZDkCJ1tmcFED4RbFQXYekdCj NpaqriOYYfOCOuXeLuIh8nCGCYFybBn6x6lgWknT2hYk4qYDGos++tEFiAMhqsXFirlYwyDfoxYSx x218Axwqw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fTXLR-00065G-NZ; Thu, 14 Jun 2018 18:51:43 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 86EB720268300; Thu, 14 Jun 2018 20:51:39 +0200 (CEST) Date: Thu, 14 Jun 2018 20:51:39 +0200 From: Peter Zijlstra To: Thomas Hellstrom Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Ingo Molnar , Jonathan Corbet , Gustavo Padovan , Maarten Lankhorst , Sean Paul , David Airlie , Davidlohr Bueso , "Paul E. McKenney" , Josh Triplett , Thomas Gleixner , Kate Stewart , Philippe Ombredanne , Greg Kroah-Hartman , linux-doc@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org Subject: Re: [PATCH 1/2] locking: Implement an algorithm choice for Wound-Wait mutexes Message-ID: <20180614185139.GG12198@hirez.programming.kicks-ass.net> References: <20180613074745.14750-1-thellstrom@vmware.com> <20180613074745.14750-2-thellstrom@vmware.com> <20180613095012.GW12198@hirez.programming.kicks-ass.net> <69f3dee9-4782-bc90-3ee2-813ac6835c4a@vmware.com> <20180613131000.GX12198@hirez.programming.kicks-ass.net> <9afd482d-7082-fa17-5e34-179a652376e5@vmware.com> <20180614105151.GY12198@hirez.programming.kicks-ass.net> <20180614144254.GB12198@hirez.programming.kicks-ass.net> <5a1076ad-3c26-d78a-5542-9e767d81c4a6@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5a1076ad-3c26-d78a-5542-9e767d81c4a6@vmware.com> User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Thu, Jun 14, 2018 at 06:43:40PM +0200, Thomas Hellstrom wrote: > Overall, I think this looks fine. I'll just fix up the FLAG_WAITERS setting > and affected comments and do some torture testing on it. Thanks! > Are you OK with adding the new feature and the cleanup in the same patch? I suppose so, trying to untangle that will be a bit of a pain. But if you feel so inclined I'm not going to stop you :-) -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html