Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753619AbaFZGXH (ORCPT ); Thu, 26 Jun 2014 02:23:07 -0400 Received: from ozlabs.org ([103.22.144.67]:51422 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752790AbaFZGXF (ORCPT ); Thu, 26 Jun 2014 02:23:05 -0400 Date: Thu, 26 Jun 2014 16:22:57 +1000 From: Stephen Rothwell To: Andrew Morton Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, "Luis R. Rodriguez" , Petr Mladek Subject: linux-next: build failure after merge of the akpm-current tree Message-ID: <20140626162257.45f8e2aa@canb.auug.org.au> X-Mailer: Claws Mail 3.10.1 (GTK+ 2.24.24; i486-pc-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/4iev0dQvO52y3YmY+_m3rjm"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/4iev0dQvO52y3YmY+_m3rjm Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Andrew, After merging the akpm tree, today's linux-next build (powerpc ppc44x_defconfig) failed like this: kernel/printk/printk.c: In function 'log_buf_add_cpu': kernel/printk/printk.c:269:37: error: 'CONFIG_LOG_CPU_MAX_BUF_SHIFT' undecl= ared (first use in this function) #define __LOG_CPU_MAX_BUF_LEN (1 << CONFIG_LOG_CPU_MAX_BUF_SHIFT) ^ kernel/printk/printk.c:864:42: note: in expansion of macro '__LOG_CPU_MAX_B= UF_LEN' cpu_extra =3D (num_possible_cpus() - 1) * __LOG_CPU_MAX_BUF_LEN; ^ kernel/printk/printk.c:269:37: note: each undeclared identifier is reported= only once for each function it appears in #define __LOG_CPU_MAX_BUF_LEN (1 << CONFIG_LOG_CPU_MAX_BUF_SHIFT) ^ kernel/printk/printk.c:864:42: note: in expansion of macro '__LOG_CPU_MAX_B= UF_LEN' cpu_extra =3D (num_possible_cpus() - 1) * __LOG_CPU_MAX_BUF_LEN; ^ Caused by commit 58209adf633e ("printk: allow increasing the ring buffer depending on the number of CPUs"). CONFIG_LOG_CPU_MAX_BUF_SHIFT is not defined for this configuration. --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au --Sig_/4iev0dQvO52y3YmY+_m3rjm Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJTq7xGAAoJEMDTa8Ir7ZwV57MP/2Qp3HzZctBV+3t2jcpBHRKS laNDfOjUno5ILbzyr6uY0ravTYS7ytwb7p4AduQS6ImHOY9f0d85ym32bqF5ePCp B6j5IJUJAlX5OP4Emaq0B1De74MrhttqEgMpDYjznKBHjtrFDIy/X16gBnvfNPiB t8SpuYMhG4RPn3g+9XskxtgWp8SLZExP9nzvrEk+gT3aaoWI3CT94lyYTFVBU3f7 GiCGhu4NtMBW1SNB28qkqSOCXDUN3U8EO/oyWWI4YS6XwibXaHgpwbll50w2lWn6 EyKMdOc62ov19vncG8lkOT1c/yvvczD0qVg2DlsDBJWY+owc1mcDeaRsgCkRaF+Z tTbyazIORt/aH/aUK0zTZS4HgRb7hwrfFYM+ajl5MVuja5Rwty0CkR4lWSvMugXO IjNkGPrIsEFoNfui5EIbtFzbBdoFjybBAckwkE5d7KGg2gqOXcq9Fuw+AdPryMi0 Nq4hZejOShwiNa/UnBwYcT62kSLJTdi2kjc7uA9Tog+fv25+Hd7YgfzNK1BjNsnt f3ylcAqz4DjBkjp/b5z2qlUYPYea+BNQCndJDOQwsQVO8FcoYzgHOlNGAaldOcSk 17TTa8USFVP0IuMpdgpSiobSkvndtSh0X1IF+wyUfWiv6d2+ZKnZhK4W9IErJYin Jg8u21m8XiimwkfSNukk =+uBF -----END PGP SIGNATURE----- --Sig_/4iev0dQvO52y3YmY+_m3rjm-- -- 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/