From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753026AbbCaXmn (ORCPT ); Tue, 31 Mar 2015 19:42:43 -0400 Received: from ozlabs.org ([103.22.144.67]:49040 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751541AbbCaXml (ORCPT ); Tue, 31 Mar 2015 19:42:41 -0400 Date: Wed, 1 Apr 2015 10:42:33 +1100 From: Stephen Rothwell To: Greg Kroah-Hartman Cc: Guenter Roeck , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Tony Lindgren , Felipe Balbi , Ard Biesheuvel , Russell King , Arnd Bergmann , Lad@roeck-us.net, Prabhakar , Thomas Gleixner , Daniel Mack , Mikko Perttunen , Thierry Reding Subject: Re: linux-next: Tree for Mar 31 (build failures and culprits) Message-ID: <20150401104233.563d0022@canb.auug.org.au> In-Reply-To: <20150331230749.GA6564@kroah.com> References: <20150401000221.21961ecd@canb.auug.org.au> <20150331161640.GA16540@roeck-us.net> <20150331230749.GA6564@kroah.com> X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; i586-pc-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/CLmRbAF7.6P.SC_Hk1ESAlX"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/CLmRbAF7.6P.SC_Hk1ESAlX Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Greg, On Wed, 1 Apr 2015 01:07:49 +0200 Greg Kroah-Hartman wrote: > > On Tue, Mar 31, 2015 at 09:16:40AM -0700, Guenter Roeck wrote: > > > > alpha:allmodconfig > > mips:allmodconfig > >=20 > > samples/kdbus/kdbus-workers.c: In function =E2=80=98prime_new=E2=80=99: > > samples/kdbus/kdbus-workers.c:930:18: error: =E2=80=98__NR_memfd_create= =E2=80=99 undeclared > > (first use in this function) > > p->fd =3D syscall(__NR_memfd_create, "prime-area", MFD_CLOEXEC); > >=20 > > Looks like the kdbus example never worked for the affected architecture= s. > > I don't build allmodconfig for all architectures, so other architectures > > may be affected as well. >=20 > You need 3.17 kernel headers to have memfd_create, not much the kdbus > test code can do about that. You might want to update the kernel > headers for these build boxes. >=20 > Or have we not hooked up memfd for alpha and mips? alpha has no definition for __NR_memfd_create and doesn't use asm-generic/unistd.h. mips has a definition for __NR_memfd_create if _MIPS_SIM =3D=3D _MIPS_SIM_ABI32, _MIPS_SIM_ABI64 or _MIPS_SIM_NABI32 (is there any other alternative?). --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au --Sig_/CLmRbAF7.6P.SC_Hk1ESAlX Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJVGzDuAAoJEMDTa8Ir7ZwVmrgP/1LNS0smYXefjPQxyW4ZNuNh tyZ6gqoCb2hfga980ZPnB0PBJ+izwJQmklAdBUABvU981VHaKPWY0e7UHOyc8vgf s4nun1jyh2astrMk9/qy6U2QvSuGTeWEFTiVJ8Ucu5NlMmh/SxUvE8xB2YKBaLRa xIHyoWsf3gOFdtIIlGMX/uZW/YYWzXC3uWyYnK7bc53zFOrP4yUdfD6KFtoShpXB eIZja8YRfq7RUE0LNo8ka2gyAt795OMj0XOcJD09w8BRKfhRH/+mC6+R8UqE5RR8 XLTcx89IM9DmZkGvY5bB4gBDIEe0w+0er2HoWOSJudvnrm33QRW9ZMOVji8j29ag xhN+5iEqLJWY+mydGU1vKYRkwZ7nrkduvoGEtQroOmK9VLNcdqEo4shA80Ikt/Ih agC0kIuZZCj8+EOxeK7c1XvR5JLkkBhXsmYQcNFSOp6EfiVysAC6udHZpa0ekgJv ZyLl65T819jmFxNC/OFziCsQbSOsi/EjZoIx9cVPXepk+PSBjjkG6/rrH3MEhfP0 QDha23sddgjEh/TYwd93j8YHv5CPTYRV56OFo7ZKOQOFXNHNRhmd/ddFFuqiI7VJ NtuBQYjHqaB+rrcetvEGuB9tHOmxIytuB2Vqv2ewPkqcbiJZdDS9tEYKwQbycmkN aQFQMeB9tkewL+QIGe1v =+oN9 -----END PGP SIGNATURE----- --Sig_/CLmRbAF7.6P.SC_Hk1ESAlX--