Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753278AbbD1Gpm (ORCPT ); Tue, 28 Apr 2015 02:45:42 -0400 Received: from ozlabs.org ([103.22.144.67]:47621 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752089AbbD1Gph (ORCPT ); Tue, 28 Apr 2015 02:45:37 -0400 From: Rusty Russell To: Geert Uytterhoeven , "linux-kernel\@vger.kernel.org" Cc: Rasmus Villemoes , Linux MIPS Mailing List , sparclinux , "linuxppc-dev\@lists.ozlabs.org" , Mark Brown , DRI Development , Matthew Wilcox Subject: Re: Build regressions/improvements in v4.1-rc1 In-Reply-To: References: <1430128286-8952-1-git-send-email-geert@linux-m68k.org> User-Agent: Notmuch/0.17 (http://notmuchmail.org) Emacs/24.4.1 (x86_64-pc-linux-gnu) Date: Tue, 28 Apr 2015 14:09:37 +0930 Message-ID: <871tj4uara.fsf@rustcorp.com.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2681 Lines: 75 Geert Uytterhoeven writes: > On Mon, Apr 27, 2015 at 11:51 AM, Geert Uytterhoeven > wrote: >> Below is the list of build error/warning regressions/improvements in >> v4.1-rc1[1] compared to v4.0[2]. >> >> Summarized: >> - build errors: +34/-11 >> - build warnings: +135/-163 >> >> As I haven't mastered kup yet, there's no verbose summary at >> http://www.kernel.org/pub/linux/kernel/people/geert/linux-log/v4.1-rc1.summary.gz >> >> Happy fixing! ;-) >> >> Thanks to the linux-next team for providing the build service. >> >> [1] http://kisskb.ellerman.id.au/kisskb/head/8779/ (254 out of 257 configs) >> [2] http://kisskb.ellerman.id.au/kisskb/head/8710/ (254 out of 257 configs) >> >> >> *** ERRORS *** >> >> 34 regressions: > > The quiet days are over... > >> + /home/kisskb/slave/src/arch/mips/cavium-octeon/smp.c: error: passing argument 2 of 'cpumask_clear_cpu' discards 'volatile' qualifier from pointer target type [-Werror]: => 242:2 >> + /home/kisskb/slave/src/arch/mips/kernel/process.c: error: passing argument 2 of 'cpumask_test_cpu' discards 'volatile' qualifier from pointer target type [-Werror]: => 52:2 >> + /home/kisskb/slave/src/arch/mips/kernel/smp.c: error: passing argument 2 of 'cpumask_set_cpu' discards 'volatile' qualifier from pointer target type [-Werror]: => 149:2, 211:2 >> + /home/kisskb/slave/src/arch/mips/kernel/smp.c: error: passing argument 2 of 'cpumask_test_cpu' discards 'volatile' qualifier from pointer target type [-Werror]: => 221:2 > > mips/bigsur_defconfig > mips/malta_defconfig > mips/cavium_octeon_defconfig > mips/ip27_defconfig Already fixed in other thread... > and related warnings due to lack of -Werror on > ia64-defconfig That fix is fairly obvious, I'll post separately. > tilegx_defconfig Can't see that one with a simple grep: can you post warning? > m32r/m32700ut.smp_defconfig Will post fix for this too. > cpumask also gives fishy warnings: > > lib/cpumask.c:167:25: warning: the address of 'cpu_all_bits' will > always evaluate as 'true' [-Waddress] > > on sparc (e.g. sparc64/sparc64-allmodconfig) and powerpc (e.g. > powerpc/ppc64_defconfig), which seem to have been reported 6 months > ago... Hmm, this is cpumask_of_node? That's... Oh my, that requires a separate post. > Can we throw some bitcoins at the cpumasks? ;-) I think I should be throwing bitcoins at you, instead! Thanks, Rusty. -- 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/