From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752928AbcFUIky (ORCPT ); Tue, 21 Jun 2016 04:40:54 -0400 Received: from merlin.infradead.org ([205.233.59.134]:45204 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752048AbcFUIkq (ORCPT ); Tue, 21 Jun 2016 04:40:46 -0400 Date: Tue, 21 Jun 2016 09:58:28 +0200 From: Peter Zijlstra To: Sudip Mukherjee Cc: Stephen Rothwell , linux-next@vger.kernel.org, Ingo Molnar , Chris Metcalf , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: linux-next: Tree for Jun 21 Message-ID: <20160621075828.GL30154@twins.programming.kicks-ass.net> References: <20160621154638.1169904b@canb.auug.org.au> <5768E650.2080506@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5768E650.2080506@gmail.com> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 21, 2016 at 08:01:36AM +0100, Sudip Mukherjee wrote: > tilepro defconfig is failing while doing "make prepare" and bisect shows the > first bad commit as: > > 1af5de9af138 ("locking/atomic, arch/tile: Implement > atomic{,64}_fetch_{add,sub,and,or,xor}()") > > You can find today's build log at: > https://travis-ci.org/sudipm-mukherjee/parport/jobs/139112570 > > Please do let me know if i can help in any way to debug/solve this. I cannot reproduce, I tried both tip/master (which carries the patch you fingered) and next/master. My tilepro build ends in a vmlinux with just a single warning. root@ivb-ep:/usr/src/linux-2.6# rm -rf tile-defconfig/ tile-tilepro_defconfig/ root@ivb-ep:/usr/src/linux-2.6# ./build-arch-defconfig.sh tilepro make[1]: Entering directory `/usr/src/linux-2.6/tile-tilepro_defconfig' HOSTCC scripts/basic/fixdep GEN ./Makefile HOSTCC scripts/kconfig/conf.o HOSTCC scripts/kconfig/zconf.tab.o HOSTLD scripts/kconfig/conf # # configuration written to .config # make[1]: Leaving directory `/usr/src/linux-2.6/tile-tilepro_defconfig' ../arch/tile/lib/cacheflush.c: In function 'finv_buffer_remote': ../arch/tile/lib/cacheflush.c:146:0: warning: ignoring #pragma unroll [-Wunknown-pragmas] #pragma unroll 8 root@ivb-ep:/usr/src/linux-2.6# ls -la tile-tilepro_defconfig/vmlinux vmlinux vmlinux.o