From: Michael Neuling <mikey@neuling.org>
To: Chen Gang <gang.chen@asianux.com>, sfr@canb.auug.org.au
Cc: matt@ozlabs.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"paulus@samba.org" <paulus@samba.org>,
imunsie@au1.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [Suggestion] PowerPC: kernel: cross compiling issue with allmodconfig
Date: Fri, 15 Mar 2013 15:52:54 +1100 [thread overview]
Message-ID: <25841.1363323174@ale.ozlabs.ibm.com> (raw)
In-Reply-To: <51428C81.6000204@asianux.com>
> do next-* tree support powerpc POWER7 with allmodconfig ?
>
> I met an issue, can we bear it (or I need additional trying) ?
>
>
> Compiling:
> make V=1 EXTRA_CFLAGS=-W ARCH=powerpc allmodconfig
> set cpu type POWER7 in menuconfig.
> set cross-compiler in menuconfig.
> under Fedora 16 x86_64 laptop
> /usr/bin/powerpc64-linux-gnu-gcc -v
> gcc version 4.7.1 20120606 (Red Hat 4.7.1-0.1.20120606) (GCC)
>
> Issue:
> error:
> /android/public-kernel/linux-next/arch/powerpc/kernel/exceptions-64s.S: Assembler messages:
> /android/public-kernel/linux-next/arch/powerpc/kernel/exceptions-64s.S:1304: Error: attempt to move .org backwards
>
> command:
> powerpc64-linux-gnu-gcc -m64 -Wp,-MD,arch/powerpc/kernel/.head_64.o.d -nostdinc -isystem /usr/lib/gcc/powerpc64-linux-gnu/4.7.1/include -I/android/public-kernel/linux-next/arch/powerpc/include -Iarch/powerpc/include/generated -I/android/public-kernel/linux-next/include -Iinclude -I/android/public-kernel/linux-next/arch/powerpc/include/uapi -Iarch/powerpc/include/generated/uapi -I/android/public-kernel/linux-next/include/uapi -Iinclude/generated/uapi -include /android/public-kernel/linux-next/include/linux/kconfig.h -D__KERNEL__ -I/android/public-kernel/linux-next/arch/powerpc -Iarch/powerpc -D__ASSEMBLY__ -I/android/public-kernel/linux-next/arch/powerpc -Iarch/powerpc -Wa,-maltivec -gdwarf-2 -c -o arch/powerpc/kernel/head_64.o /android/public-kernel/linux-next/arch/powerpc/kernel/head_64.S
>
> (head_64.S includes exceptions-64.S)
Yep it's a known problem but no one has bothered to fix it since it
doesn't happen in a config that anyone cares about like
pseries_defconfig and ppc64_defconfig. We've been moving code around in
this area a lot recently hence the breakage.
It should be fixed though. Patches welcome. :-)
Mikey
WARNING: multiple messages have this Message-ID (diff)
From: Michael Neuling <mikey@neuling.org>
To: Chen Gang <gang.chen@asianux.com>, sfr@canb.auug.org.au
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
"paulus@samba.org" <paulus@samba.org>,
matt@ozlabs.org, imunsie@au1.ibm.com,
linuxppc-dev@lists.ozlabs.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [Suggestion] PowerPC: kernel: cross compiling issue with allmodconfig
Date: Fri, 15 Mar 2013 15:52:54 +1100 [thread overview]
Message-ID: <25841.1363323174@ale.ozlabs.ibm.com> (raw)
In-Reply-To: <51428C81.6000204@asianux.com>
> do next-* tree support powerpc POWER7 with allmodconfig ?
>
> I met an issue, can we bear it (or I need additional trying) ?
>
>
> Compiling:
> make V=1 EXTRA_CFLAGS=-W ARCH=powerpc allmodconfig
> set cpu type POWER7 in menuconfig.
> set cross-compiler in menuconfig.
> under Fedora 16 x86_64 laptop
> /usr/bin/powerpc64-linux-gnu-gcc -v
> gcc version 4.7.1 20120606 (Red Hat 4.7.1-0.1.20120606) (GCC)
>
> Issue:
> error:
> /android/public-kernel/linux-next/arch/powerpc/kernel/exceptions-64s.S: Assembler messages:
> /android/public-kernel/linux-next/arch/powerpc/kernel/exceptions-64s.S:1304: Error: attempt to move .org backwards
>
> command:
> powerpc64-linux-gnu-gcc -m64 -Wp,-MD,arch/powerpc/kernel/.head_64.o.d -nostdinc -isystem /usr/lib/gcc/powerpc64-linux-gnu/4.7.1/include -I/android/public-kernel/linux-next/arch/powerpc/include -Iarch/powerpc/include/generated -I/android/public-kernel/linux-next/include -Iinclude -I/android/public-kernel/linux-next/arch/powerpc/include/uapi -Iarch/powerpc/include/generated/uapi -I/android/public-kernel/linux-next/include/uapi -Iinclude/generated/uapi -include /android/public-kernel/linux-next/include/linux/kconfig.h -D__KERNEL__ -I/android/public-kernel/linux-next/arch/powerpc -Iarch/powerpc -D__ASSEMBLY__ -I/android/public-kernel/linux-next/arch/powerpc -Iarch/powerpc -Wa,-maltivec -gdwarf-2 -c -o arch/powerpc/kernel/head_64.o /android/public-kernel/linux-next/arch/powerpc/kernel/head_64.S
>
> (head_64.S includes exceptions-64.S)
Yep it's a known problem but no one has bothered to fix it since it
doesn't happen in a config that anyone cares about like
pseries_defconfig and ppc64_defconfig. We've been moving code around in
this area a lot recently hence the breakage.
It should be fixed though. Patches welcome. :-)
Mikey
next prev parent reply other threads:[~2013-03-15 4:52 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-15 2:50 [Suggestion] PowerPC: kernel: cross compiling issue with allmodconfig Chen Gang
2013-03-15 4:52 ` Michael Neuling [this message]
2013-03-15 4:52 ` Michael Neuling
2013-03-15 5:14 ` Chen Gang
2013-03-15 5:14 ` Chen Gang
2013-03-21 5:55 ` Chen Gang
2013-03-21 5:55 ` Chen Gang
2013-03-21 8:26 ` Chen Gang F T
2013-03-21 12:38 ` Benjamin Herrenschmidt
2013-03-21 12:38 ` Benjamin Herrenschmidt
2013-03-22 6:46 ` Chen Gang
2013-03-22 6:46 ` Chen Gang
2013-03-21 23:21 ` Michael Neuling
2013-03-21 23:21 ` Michael Neuling
2013-03-22 19:17 ` Yoder Stuart-B08248
2013-03-22 19:17 ` Yoder Stuart-B08248
2013-03-23 2:51 ` Chen Gang F T
2013-03-23 2:51 ` Chen Gang F T
2013-03-21 22:54 ` Michael Neuling
2013-03-21 22:54 ` Michael Neuling
2013-03-22 6:55 ` Chen Gang
2013-03-22 6:55 ` Chen Gang
2013-03-25 0:03 ` Michael Neuling
2013-03-25 0:03 ` Michael Neuling
2013-03-25 1:07 ` Chen Gang
2013-03-25 1:07 ` Chen Gang
2013-03-25 1:31 ` [PATCH] PowerPC:kernel: make additional room in exception vector area Chen Gang
2013-03-25 1:31 ` Chen Gang
2013-03-25 5:14 ` Stephen Rothwell
2013-03-25 5:14 ` Stephen Rothwell
2013-03-25 5:38 ` Chen Gang
2013-03-25 5:38 ` Chen Gang
2013-03-25 6:07 ` Michael Neuling
2013-03-25 6:07 ` Michael Neuling
2013-03-25 6:20 ` Stephen Rothwell
2013-03-25 6:20 ` Stephen Rothwell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=25841.1363323174@ale.ozlabs.ibm.com \
--to=mikey@neuling.org \
--cc=gang.chen@asianux.com \
--cc=imunsie@au1.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=matt@ozlabs.org \
--cc=paulus@samba.org \
--cc=sfr@canb.auug.org.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.