Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp710102ybv; Thu, 13 Feb 2020 08:08:49 -0800 (PST) X-Google-Smtp-Source: APXvYqzZP3zz8Hbe17NblZZW4UwKE29UJ/BdYHO4sIE25ECTFjbrwcmePaPsINFzjPLeaVtj95et X-Received: by 2002:a9d:600e:: with SMTP id h14mr13390922otj.113.1581610129513; Thu, 13 Feb 2020 08:08:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1581610129; cv=none; d=google.com; s=arc-20160816; b=lX2q2UNewjJ2aHQUHr8nmMz4P5q0qE9JldWuLeT7ufoA9niwob8X7v1coA+Uq9NGe/ jH17ekgy8rHo1IEMMwP5+tMX9diCV3lvsQDHIQZ71DQmMbiNzhPQS/QQ5j6YlpUgsIWV yCUVSuVeo6QEonxfEIL7dyPZZZ5AaMwTue9OvwPXO2d8VbcGfZjQYy5zZEp1ExmZCU4z ThXw//22n4ibsy4t48too8Qz9t+W8XVfrg4J//7oEPmb4jI7W7v+Z2bvLrikkcFYP8FK hfGlAUPeuw+E5K/aS1L2BAFAhYg299FrRw/VwlQapDcPy5cKLWJ3eMIgNAHd334qaHNy Mcgg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=kBXax6QGRa3ZnTH8s1nV1rM61f2V9sI67w9cnW7BU+k=; b=u16ubICZioAhLpWfMiWRyOjlQQ9Zp+ZogzhiAPVfSgl6o9m/sjocGTFdaDfaNf5T9q ANSFqWGFNEhCPeUCpl61EuPjwXHO2twhR8f7gIsFi68LbZuDspe+6jPYhJ6fLNYbrzA4 Wzw3IBytxJZYlL1szmoqDZTOMu45T6EaLGE4Uk2pOoAIy8Tcxi0a8On/wGxY+xELR1/Y Td6Li3j9gwEXpcqsbcuDZ6HHxUtu3IfpxXOnWd9TGAjvi3SrRJuaaaG4JxqscYtHXk6/ +pB/8iZzPIUtxDJ3A6XPOZywrkFrszOsNgqh8JxCNaPKSzGm+FLPBWyJYTbbq2DZosvq QEDQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c5si1241298otp.108.2020.02.13.08.08.35; Thu, 13 Feb 2020 08:08:49 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730380AbgBMQG1 (ORCPT + 99 others); Thu, 13 Feb 2020 11:06:27 -0500 Received: from mx2.suse.de ([195.135.220.15]:60120 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725781AbgBMQGV (ORCPT ); Thu, 13 Feb 2020 11:06:21 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id D7368ACD7; Thu, 13 Feb 2020 16:06:20 +0000 (UTC) Date: Thu, 13 Feb 2020 07:55:20 -0800 From: Davidlohr Bueso To: Mark Brown Cc: Andrew Morton , linux-kernel@vger.kernel.org, mcgrof@kernel.org, alex.williamson@redhat.com Subject: Re: [PATCH -next 0/5] rbtree: optimize frequent tree walks Message-ID: <20200213155520.bd332lzo4py27o5k@linux-p48b> References: <20200207180305.11092-1-dave@stgolabs.net> <20200209174632.9c7b6ff20567853c05e5ee58@linux-foundation.org> <20200210155611.lfrddnolsyzktqne@linux-p48b> <20200211112015.GA4543@sirena.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20200211112015.GA4543@sirena.org.uk> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 11 Feb 2020, Mark Brown wrote: >As I said in reply to the regmap patch I'm really unconvinced that any >benefit will outweigh the increased memory costs for that usage. I'm not arguing the regmap case; if it's not worth it it's not worth it. With that conversion I was merely hoping that sync was used enough for it to be considered. Thanks, Davidlohr