Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752853Ab3H0FZx (ORCPT ); Tue, 27 Aug 2013 01:25:53 -0400 Received: from intranet.asianux.com ([58.214.24.6]:48425 "EHLO intranet.asianux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752576Ab3H0FZw (ORCPT ); Tue, 27 Aug 2013 01:25:52 -0400 X-Spam-Score: -101.0 Message-ID: <521C3820.9010102@asianux.com> Date: Tue, 27 Aug 2013 13:24:48 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Geert Uytterhoeven , Yoshinori Sato , James Hogan , Rusty Russell , Takashi Iwai CC: "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] kernel: Assembly: need add prefix for h8300 architecture. References: <521B312B.2020806@asianux.com> <521B31F4.9090701@asianux.com> <521C0B86.3030402@asianux.com> In-Reply-To: <521C0B86.3030402@asianux.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3561 Lines: 113 After check binutils-2.22 source code, can pass "-no-warn-mismatch" to 'ld' to avoid this error. I will send patch v2 for it. :-) On 08/27/2013 10:14 AM, Chen Gang wrote: > On 08/26/2013 06:46 PM, Chen Gang wrote: >> >> If this implementation is correct, the implementation still can be >> improved (at least, it is not quite well to hard code the architecture >> related code in "kernel/" and "usr/" sub-directory). >> >> But it seems, I have no right to add or move files, so welcome any >> members help do it. >> > > Sorry, what I said above ("...have no right...") is not quite precise: > > it is only my current feelings, maybe misunderstand something. > also maybe can find better fixing ways more than "add or move files". > > > Thanks. > >> And welcome any additional suggestions or completions. >> >> Thanks. >> >> On 08/26/2013 06:42 PM, Chen Gang wrote: >>> Need add related prefix for h8300, or can not pass compiling by the >>> latest linker. >>> >>> The related error (allmodconfig for h8300): >>> >>> /usr/local/bin/h8300-gchen-elf-ld: h8300 architecture of input file `usr/initramfs_data.o' is incompatible with h8300h output >>> /usr/local/bin/h8300-gchen-elf-ld: h8300 architecture of input file `kernel/modsign_certificate.o' is incompatible with h8300h output >>> >>> The cross-compiler's information: >>> >>> [root@dhcp122 linux-next]# /usr/local/bin/h8300-gchen-elf-ld -v >>> GNU ld (GNU Binutils) 2.22 >>> [root@dhcp122 linux-next]# /usr/local/bin/h8300-gchen-elf-as -v >>> GNU assembler version 2.22 (h8300-gchen-elf) using BFD version (GNU Binutils) 2.22 >>> >>> [root@dhcp122 linux-next]# /usr/local/bin/h8300-gchen-elf-gcc -v >>> Using built-in specs. >>> COLLECT_GCC=/usr/local/bin/h8300-gchen-elf-gcc >>> COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/h8300-gchen-elf/4.8.0/lto-wrapper >>> Target: h8300-gchen-elf >>> Configured with: ../gcc-4.8.0/configure --target=h8300-gchen-elf --without-header --disable-nls --enable-language=c --disable-threads --disable-shared --enable-werror=no >>> Thread model: single >>> gcc version 4.8.0 (GCC) >>> >>> >>> Signed-off-by: Chen Gang >>> --- >>> kernel/modsign_certificate.S | 7 +++++++ >>> usr/initramfs_data.S | 7 +++++++ >>> 2 files changed, 14 insertions(+), 0 deletions(-) >>> >>> diff --git a/kernel/modsign_certificate.S b/kernel/modsign_certificate.S >>> index 4a9a86d..d24acac 100644 >>> --- a/kernel/modsign_certificate.S >>> +++ b/kernel/modsign_certificate.S >>> @@ -1,5 +1,12 @@ >>> #include >>> >>> +#if defined(CONFIG_CPU_H8300H) >>> + .h8300h >>> +#endif >>> +#if defined(CONFIG_CPU_H8S) >>> + .h8300s >>> +#endif >>> + >>> #define GLOBAL(name) \ >>> .globl VMLINUX_SYMBOL(name); \ >>> VMLINUX_SYMBOL(name): >>> diff --git a/usr/initramfs_data.S b/usr/initramfs_data.S >>> index c14322d..6a6c106 100644 >>> --- a/usr/initramfs_data.S >>> +++ b/usr/initramfs_data.S >>> @@ -24,6 +24,13 @@ >>> #include >>> #include >>> >>> +#if defined(CONFIG_CPU_H8300H) >>> + .h8300h >>> +#endif >>> +#if defined(CONFIG_CPU_H8S) >>> + .h8300s >>> +#endif >>> + >>> .section .init.ramfs,"a" >>> __irf_start: >>> .incbin __stringify(INITRAMFS_IMAGE) >>> >> >> > > -- Chen Gang -- 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/