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From: Christian Kujau <lists@nerdbynature.de>
To: Maxim Uvarov <muvarov@gmail.com>
Cc: kexec@lists.infradead.org, uvarov@dev.rtsoft.ru,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 1/2] Fix kexec on powerpc32
Date: Tue, 11 May 2010 20:44:24 -0700 (PDT)	[thread overview]
Message-ID: <4BEA2375.7040802@nerdbynature.de> (raw)
In-Reply-To: <20100511174749.19309.44615.stgit@muvarov>

Maxim Uvarov wrote on 2010-05-11 10:47 :
> This patch is required in case if you are using new toolchains.

I'm on Debian/stable (binutils 2.18, gcc 4.3.2), so I applied your patches=
=20
to the latest -git checkout:

First, compilation fails with:

cc1: warnings being treated as errors
kexec/arch/ppc/kexec-ppc.c: In function =E2=80=98get_base_ranges=E2=80=99:
kexec/arch/ppc/kexec-ppc.c:258: error: value computed is not used
make: *** [kexec/arch/ppc/kexec-ppc.o] Error 1

Somehow a "-" hyphen made it into one of the functions:

> --- a/kexec/arch/ppc/kexec-ppc.c
> +++ b/kexec/arch/ppc/kexec-ppc.c
[...]
>  =09=09=09if (local_memory_ranges >=3D max_memory_ranges) {
> -=09=09=09=09fclose(file);
> -=09=09=09=09break;
> +=09=09=09=09if (realloc_memory_ranges() < 0){
> +=09-=09=09=09=09fclose(file);


Removing this, gets me further, until:


purgatory/arch/ppc/crt.o: In function `__lshrdi3':
(.text+0xf0): multiple definition of `__lshrdi3'
purgatory/arch/ppc/misc.o:(.text+0x50): first defined here
collect2: ld returned 1 exit status
make: *** [purgatory/purgatory.ro] Error 1

And has been defined in purgatory/arch/ppc/crt.S and
=2E/purgatory/arch/ppc/misc.S. Removing it from e.g. crt.S
makes it compile, I have not tested it yet, though :-)

Thanks,
Christian.

PS: Where is -Werror defined? I could not find it anywhere in the kexec=20
    source (execpt in arch/mips)...
--=20
make bzImage, not war

  parent reply	other threads:[~2010-05-12  3:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-11 17:47 [PATCH 1/2] Fix kexec on powerpc32 Maxim Uvarov
2010-05-11 17:47 ` [PATCH 2/2] powerpc new toolchains fix (crt.S) Maxim Uvarov
2010-05-11 17:57 ` [PATCH 1/2] Fix kexec on powerpc32 Christian Kujau
2010-05-12  3:44 ` Christian Kujau [this message]
2010-05-12  6:31   ` Maxim Uvarov
2010-05-12  6:56     ` Christian Kujau
2010-05-12 13:19     ` Simon Horman
2010-05-12  7:22 ` Christian Kujau
2010-05-12 12:12   ` Maxim Uvarov
2010-05-13 11:19   ` Christian Kujau
2010-05-13 11:50     ` Maxim Uvarov
2010-05-14  0:43       ` Christian Kujau
2010-05-13 11:50     ` Michael Ellerman

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