ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected
183 views
Skip to first unread message
kbuild test robot
Mar 31, 2020, 5:20:49 PM3/31/20
to Dirk Mueller, kbuil...@lists.01.org, clang-bu...@googlegroups.com, linux-...@vger.kernel.org, Rob Herring, David Gibson
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 42595ce90b9d4a6b9d8c5a1ea78da4eeaf7e086a
commit: e33a814e772cdc36436c8c188d8c42d019fda639 scripts/dtc: Remove redundant YYLOC global declaration
date: 4 days ago
config: arm-randconfig-a001-20200401 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 5227fa0c72ce55927cf4849160acb00442489937)
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout e33a814e772cdc36436c8c188d8c42d019fda639
# save the attached .config to linux build tree
COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
>> ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org
head: 42595ce90b9d4a6b9d8c5a1ea78da4eeaf7e086a
commit: e33a814e772cdc36436c8c188d8c42d019fda639 scripts/dtc: Remove redundant YYLOC global declaration
date: 4 days ago
config: arm-randconfig-a001-20200401 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 5227fa0c72ce55927cf4849160acb00442489937)
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout e33a814e772cdc36436c8c188d8c42d019fda639
# save the attached .config to linux build tree
COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
>> ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org
Nick Desaulniers
Apr 1, 2020, 1:56:48 PM4/1/20
to clang-built-linux, Dirk Mueller, kbuil...@lists.01.org, LKML, Rob Herring, David Gibson, Philip Li, kbuild test robot
On Tue, Mar 31, 2020 at 2:20 PM kbuild test robot <l...@intel.com> wrote:
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 42595ce90b9d4a6b9d8c5a1ea78da4eeaf7e086a
> commit: e33a814e772cdc36436c8c188d8c42d019fda639 scripts/dtc: Remove redundant YYLOC global declaration
> date: 4 days ago
> config: arm-randconfig-a001-20200401 (attached as .config)
> compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 5227fa0c72ce55927cf4849160acb00442489937)
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout e33a814e772cdc36436c8c188d8c42d019fda639
> # save the attached .config to linux build tree
> COMPILER=clang make.cross ARCH=arm
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <l...@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> >> ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected
Apologies that the bot is repeatedly converging on this patch; it's an
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 42595ce90b9d4a6b9d8c5a1ea78da4eeaf7e086a
> commit: e33a814e772cdc36436c8c188d8c42d019fda639 scripts/dtc: Remove redundant YYLOC global declaration
> date: 4 days ago
> config: arm-randconfig-a001-20200401 (attached as .config)
> compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 5227fa0c72ce55927cf4849160acb00442489937)
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout e33a814e772cdc36436c8c188d8c42d019fda639
> # save the attached .config to linux build tree
> COMPILER=clang make.cross ARCH=arm
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <l...@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> >> ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected
artifact of us turning on LLD for the first time. This error looks
new to me, seems it's a randconfig. I've filed
https://github.com/ClangBuiltLinux/linux/issues/964 to follow up on
it.
--
Thanks,
~Nick Desaulniers
Reply all
Reply to author
Forward
0 new messages