Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751716AbaGJH3n (ORCPT ); Thu, 10 Jul 2014 03:29:43 -0400 Received: from odin2.bull.net ([129.184.85.11]:39103 "EHLO odin2.bull.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750768AbaGJH3m convert rfc822-to-8bit (ORCPT ); Thu, 10 Jul 2014 03:29:42 -0400 Message-ID: <53BE40E3.6000101@bull.net> Date: Thu, 10 Jul 2014 09:29:39 +0200 From: Sebastien Buisson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: Andrew Morton CC: Andi Kleen , , , Subject: Re: [PATCH] Allow increasing the buffer-head per-CPU LRU size References: <53B667F9.90306@bull.net> <87y4w6sbp7.fsf@tassilo.jf.intel.com> <53BA772C.6040506@bull.net> <20140707163003.GA18735@two.firstfloor.org> <20140707152936.a286b0f46ae1b06aa41c1959@linux-foundation.org> <20140707224634.GE18735@two.firstfloor.org> <53BB8F7C.1060505@bull.net> <53BE37E5.4030407@bull.net> <20140710000745.37be4400.akpm@linux-foundation.org> In-Reply-To: <20140710000745.37be4400.akpm@linux-foundation.org> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed X-Originating-IP: [10.192.1.123] Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le 10/07/2014 09:07, Andrew Morton a ?crit : > This hardwires 16 if ext4"a and 8 otherwise. There's no way for > anyone to alter this decision if they think it will be helpful (or > harmful) in their setup. In fact I do not know how to let experienced people alter the value without confusing the others with yet another obscure config option (Andi's comment). I would welcome any suggestion to achieve this. Many thanks, Sebastien. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/