From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932195AbaE1Vy1 (ORCPT ); Wed, 28 May 2014 17:54:27 -0400 Received: from merlin.infradead.org ([205.233.59.134]:57145 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753019AbaE1VyZ (ORCPT ); Wed, 28 May 2014 17:54:25 -0400 Message-ID: <53865B0F.6080706@infradead.org> Date: Wed, 28 May 2014 14:54:23 -0700 From: Randy Dunlap User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: werner , LKML Subject: Re: 3.15-rc6 build / link failed fs/built-in mb_cache_entry problems References: <53841CED.9010800@infradead.org> <5385101D.4050504@hp.com> <538516EE.40209@infradead.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/28/2014 01:48 PM, werner wrote: > Oi think im using 4.2.4 . but the kernel should be programmed clean, so that it builds with all not-too-old versions. > > wl > Hi Werner, Please reply to the mailing list also (as I am doing). I asked Thavatchai for a patch to fix this. > > > n Tue, 27 May 2014 15:51:26 -0700 > Randy Dunlap wrote: >> On 05/27/2014 03:22 PM, Thavatchai Makphaibulchoke wrote: >>> On 05/26/2014 11:04 PM, Randy Dunlap wrote: >>>> On 05/26/2014 11:17 AM, werner wrote: >>>> @tmac: can mbcache.c #include and use ilog2(NR_BG_LOCKS) >>>> instead of using __builtin_log2(NR_BG_LOCKS) ? >>>> (ref. commit ID 1f3e55fe02d12213f87869768aa2b0bad3ba9a7d) >>>> >>> >>> I don't see any problem with that, unless somebody else has any concern. Please let me know if you'd like me to submit the change. >> >> I'd say yes since some gcc version(s) don't seem to support __builtin_log2(). >> >> -- >> ~Randy >> >> > > "werner" > --- > Professional hosting for everyone - http://www.host.ru -- ~Randy