linux-kernel - Re: 2.6.23-mm1 - regression- PowerPC link failure at arch/powerpc/kernel/head

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <471AF4DE.80705@linux.vnet.ibm.com>
Date:	Sun, 21 Oct 2007 12:12:38 +0530
From:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
To:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Andy Whitcroft <apw@...dowen.org>
Subject: Re: 2.6.23-mm1 - regression- PowerPC link failure at arch/powerpc/kernel/head_64.o

Kamalesh Babulal wrote:
> Andrew Morton wrote:
>> On Tue, 16 Oct 2007 12:48:48 +0530 Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com> wrote:
>>
>>> Hi Andrew,
>>>
>>> The link failure while compiling the kernel with allyesconfig over the lpar, 
>>> which was seen in 2.6.23-rc8-mm2 (http://lkml.org/lkml/2007/9/30/2) is still 
>>> seen in 2.6.23-mm1, the link failure is
>>>
>>> ld: arch/powerpc/kernel/head_64.o(.text+0x80c8): sibling call optimization to `.text.init.refok' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `.text.init.refok' extern
>>> ld: arch/powerpc/kernel/head_64.o(.text+0x8160): sibling call optimization to `.text.init.refok' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `.text.init.refok' extern
>>> ld: arch/powerpc/kernel/head_64.o(.text+0x81c4): sibling call optimization to `.text.init.refok' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `.text.init.refok' extern
>>> ld: final link failed: Bad value
>>> make: *** [.tmp_vmlinux1] Error 1
>>>
>>> # gcc -v
>>> Using built-in specs.
>>> Target: powerpc64-suse-linux
>>> Configured with: ../configure --enable-threads=posix --prefix=/usr --with-local-prefix=/usr/local --infodir=/usr/share/info --mandir=/usr/share/man --libdir=/usr/lib --libexecdir=/usr/lib --enable-languages=c,c++,objc,fortran,obj-c++,java,ada --enable-checking=release --with-gxx-include-dir=/usr/include/c++/4.1.2 --enable-ssp --disable-libssp --disable-libgcj --with-slibdir=/lib --with-system-zlib --enable-shared --enable-__cxa_atexit --enable-libstdcxx-allocator=new --program-suffix=-4.1 --enable-version-specific-runtime-libs --without-system-libunwind --with-cpu=default32 --enable-secureplt --with-long-double-128 --host=powerpc64-suse-linux
>>> Thread model: posix
>>> gcc version 4.1.2 20061115 (prerelease) (SUSE Linux)
>>>
>>> ld -v
>>> GNU ld version 2.17.50.0.5 20060927 (SUSE Linux)
>>>
>>>
>>> Anything I can provide to help diagnose this?
>>>
>> Did we work out which patch is causing this?
>> -
> Hi Andrew,
> No, we did not work out on which patch is causing this ! I will try a bisect to find the patch causing this issue.
> 
Hi Andrew,

After the bisecting, i found that the patch git-net.patch is the cause for the link failure.

-- 
Thanks & Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/