From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752224AbaCFIWv (ORCPT ); Thu, 6 Mar 2014 03:22:51 -0500 Received: from ozlabs.org ([203.10.76.45]:54942 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751753AbaCFIWu (ORCPT ); Thu, 6 Mar 2014 03:22:50 -0500 Date: Thu, 6 Mar 2014 19:22:34 +1100 From: Stephen Rothwell To: Andrew Morton Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Lameter Subject: linux-next: build failure after merge of the akpm tree Message-Id: <20140306192234.62ad3ac104a2adc16752b033@canb.auug.org.au> X-Mailer: Sylpheed 3.4.0beta7 (GTK+ 2.24.22; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA256"; boundary="Signature=_Thu__6_Mar_2014_19_22_34_+1100_deuh57OeUCGCG1zr" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Signature=_Thu__6_Mar_2014_19_22_34_+1100_deuh57OeUCGCG1zr Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Andrew, After merging the akpm tree, today's linux-next build (sparc64 defconfig) failed like this: arch/sparc/kernel/time_64.c: In function 'timer_interrupt': arch/sparc/kernel/time_64.c:735:28: error: lvalue required as increment ope= rand arch/sparc/kernel/traps_64.c: In function '__cheetah_flush_icache': arch/sparc/kernel/traps_64.c:963:2: error: 'pscr_ret__.icache_size' is used= uninitialized in this function [-Werror=3Duninitialized] arch/sparc/kernel/traps_64.c: In function 'cheetah_flush_dcache': arch/sparc/kernel/traps_64.c:1002:2: error: 'pscr_ret__.dcache_size' is use= d uninitialized in this function [-Werror=3Duninitialized] arch/sparc/kernel/traps_64.c: In function 'cheetah_plus_parity_error': arch/sparc/kernel/traps_64.c:1023:2: error: 'pscr_ret__.dcache_size' may be= used uninitialized in this function [-Werror=3Duninitialized] arch/sparc/kernel/traps_64.c:1020:16: note: 'pscr_ret__.dcache_size' was de= clared here arch/sparc/kernel/traps_64.c:1033:33: error: 'pscr_ret__.dcache_line_size' = may be used uninitialized in this function [-Werror=3Duninitialized] arch/sparc/kernel/traps_64.c:1021:21: note: 'pscr_ret__.dcache_line_size' w= as declared here cc1: all warnings being treated as errors kernel/softirq.c: In function '__do_softirq': kernel/softirq.c:252:1: error: lvalue required as left operand of assignment kernel/softirq.c: In function '__raise_softirq_irqoff': kernel/softirq.c:427:1: error: lvalue required as left operand of assignment arch/sparc/kernel/ptrace_64.c: In function 'flush_ptrace_access': arch/sparc/kernel/ptrace_64.c:91:20: error: 'pscr_ret__.dcache_line_size' m= ay be used uninitialized in this function [-Werror=3Duninitialized] arch/sparc/kernel/ptrace_64.c:113:20: error: 'pscr_ret__.icache_line_size' = may be used uninitialized in this function [-Werror=3Duninitialized] Caused by commit 5aa661aa13d4 ("sparc: replace __get_cpu_var uses"). I have reverted that commit for today. I suspect that this whole series may need more review and work. --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au --Signature=_Thu__6_Mar_2014_19_22_34_+1100_deuh57OeUCGCG1zr Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBCAAGBQJTGDBYAAoJEMDTa8Ir7ZwVRV8P/RoogxsLH6OhpmiASeMe2d3d BcxdlxCsV6V/scBZAoerFWrHc6g+dB6Yvsn1YaumPjiit6/9FHYXTg/kHD8XnGt7 i0okg1KzXkCsDunwfT6honEycQ5Kk5AQLibPAiP5uTFYZxGJ2zhZyMKJHlAUMgjG SF4Co1ww1Wa5P8RiFIOVfT0L6hzpfv+vpSLVCq+HuGiF29ueGesd6cy5Xp5DicEa W0vSO8vOl8PeDowA9IjCqUs8ai7qRm10/2MJCY48qxWC5wP71+filtY4LFJ4nSdZ BO9y6yJv2Cbu5blpsEq2vZF27A3MxsimDqSIO2p+9AwFgn2GVInUdWCfh2iX64I/ p6ZYQCMoIdm6o9gncoMLyCjQBvFOLkgUhxDOd6Bm8K/vjPfkxzfgYeiq6eSSHzO2 bdc473CUf2COBvLMYl6Lftl4v5J8oXLShrPyfMSv7P2UDM1BB33eExZ8UufGi/n7 S5Nlfrf4gtrQprJdlSYP50/Y9BVBJaHUCoeFIR/AeW+N7drVBlJSOIY80B00Uhid s0V55KzP5xNuax3U3+7VjM7jY4xb/dXTCfsrnelGbwBX4TGCLk11j+coZR0JmFqL 5jkRBB8w++fG121B1OYnktzrANpLy/shFsbqHfHAi+OJ1oCRViMnGA/XUftU8SAI 1PECwwvMn1pgz8llrR5h =Tcat -----END PGP SIGNATURE----- --Signature=_Thu__6_Mar_2014_19_22_34_+1100_deuh57OeUCGCG1zr--