From mboxrd@z Thu Jan 1 00:00:00 1970 From: Divyesh Shah Subject: Re: linux-next: build failure after merge of the block tree Date: Wed, 14 Apr 2010 22:23:25 -0700 Message-ID: References: <20100415124222.8e0e7132.sfr@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtp-out.google.com ([74.125.121.35]:61824 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751328Ab0DOFXt convert rfc822-to-8bit (ORCPT ); Thu, 15 Apr 2010 01:23:49 -0400 In-Reply-To: <20100415124222.8e0e7132.sfr@canb.auug.org.au> Sender: linux-next-owner@vger.kernel.org List-ID: To: Stephen Rothwell Cc: Jens Axboe , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Gui Jianfeng On Wed, Apr 14, 2010 at 7:42 PM, Stephen Rothwell wrote: > Hi Jens, > > After merging the block tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > ERROR: "get_gendisk" [block/blk-cgroup.ko] undefined! > ERROR: "sched_clock" [block/blk-cgroup.ko] undefined! Hi Stephen, These errors seem to show up because the 2 symbols aren't exported and hence when building as a module we don't have access to these symbols. I'll send a patch to fix that shortly. Sorry for the build breakage. -Divyesh > > Probably caused by commits 34d0f179d6dd711d3fc13c0820a456c59aae8048 > ("io-controller: Add a new interface "weight_device" for IO-Controlle= r"), > 9195291e5f05e01d67f9a09c756b8aca8f009089 ("blkio: Increment the blkio > cgroup stats for real now") and 812df48d127365ffd0869aa139738f572a867= 59c > ("blkio: Add more debug-only per-cgroup stats"). > > I have used the version of the block tree from next-20100414 for toda= y. > -- > Cheers, > Stephen Rothwell =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0sfr@canb.auug= =2Eorg.au > http://www.canb.auug.org.au/~sfr/ >