Re: [PATCH v7 02/12] platform: chrome: sensorhub: Add FIFO support

[kbuild test robot]

Hi Gwendal,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on chrome-platform-linux/for-next]
[also build test WARNING on linus/master linux/master v5.6]
[cannot apply to iio/togreg]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url: https://github.com/0day-ci/linux/commits/Gwendal-Grignou/Cros-EC-sensor-hub-FIFO-support/20200328-063655
base: https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next
config: x86_64-randconfig-a002-20200329 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project dd030036f0a2ace74d0bd2242cfdbcf726ef565d)
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER=clang make.cross ARCH=x86_64

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/platform/chrome/cros_ec_sensorhub_ring.o: warning: objtool: __llvm_gcov_writeout()+0x14: call without frame pointer save/setup
>> drivers/platform/chrome/cros_ec_sensorhub_ring.o: warning: objtool: __llvm_gcov_flush()+0x0: call without frame pointer save/setup

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org

[Nick Desaulniers]

On Mon, Mar 30, 2020 at 12:20 AM kbuild test robot <l...@intel.com> wrote:
>
> Hi Gwendal,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on chrome-platform-linux/for-next]
> [also build test WARNING on linus/master linux/master v5.6]
> [cannot apply to iio/togreg]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
>
> url: https://github.com/0day-ci/linux/commits/Gwendal-Grignou/Cros-EC-sensor-hub-FIFO-support/20200328-063655
> base: https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next
> config: x86_64-randconfig-a002-20200329 (attached as .config)

Looks like a randconfig build enabled gcov; maybe we have an issue
with objtool here to resolve?

> compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project dd030036f0a2ace74d0bd2242cfdbcf726ef565d)
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> COMPILER=clang make.cross ARCH=x86_64
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <l...@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> >> drivers/platform/chrome/cros_ec_sensorhub_ring.o: warning: objtool: __llvm_gcov_writeout()+0x14: call without frame pointer save/setup
> >> drivers/platform/chrome/cros_ec_sensorhub_ring.o: warning: objtool: __llvm_gcov_flush()+0x0: call without frame pointer save/setup
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org
>

> --
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--
Thanks,
~Nick Desaulniers

[Nick Desaulniers]

On Mon, Mar 30, 2020 at 9:31 AM Nick Desaulniers
<ndesau...@google.com> wrote:
>
> On Mon, Mar 30, 2020 at 12:20 AM kbuild test robot <l...@intel.com> wrote:
> >
> > Hi Gwendal,
> >
> > Thank you for the patch! Perhaps something to improve:
> >
> > [auto build test WARNING on chrome-platform-linux/for-next]
> > [also build test WARNING on linus/master linux/master v5.6]
> > [cannot apply to iio/togreg]
> > [if your patch is applied to the wrong git tree, please drop us a note to help
> > improve the system. BTW, we also suggest to use '--base' option to specify the
> > base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
> >
> > url: https://github.com/0day-ci/linux/commits/Gwendal-Grignou/Cros-EC-sensor-hub-FIFO-support/20200328-063655
> > base: https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next
> > config: x86_64-randconfig-a002-20200329 (attached as .config)
>
> Looks like a randconfig build enabled gcov; maybe we have an issue
> with objtool here to resolve?

Will track here: https://github.com/ClangBuiltLinux/linux/issues/955

>
> > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project dd030036f0a2ace74d0bd2242cfdbcf726ef565d)
> > reproduce:
> > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> > chmod +x ~/bin/make.cross
> > # save the attached .config to linux build tree
> > COMPILER=clang make.cross ARCH=x86_64
> >
> > If you fix the issue, kindly add following tag
> > Reported-by: kbuild test robot <l...@intel.com>
> >
> > All warnings (new ones prefixed by >>):
> >
> > >> drivers/platform/chrome/cros_ec_sensorhub_ring.o: warning: objtool: __llvm_gcov_writeout()+0x14: call without frame pointer save/setup
> > >> drivers/platform/chrome/cros_ec_sensorhub_ring.o: warning: objtool: __llvm_gcov_flush()+0x0: call without frame pointer save/setup
> >
> > ---
> > 0-DAY CI Kernel Test Service, Intel Corporation
> > https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org
> >
> > --
> > You received this message because you are subscribed to the Google Groups "Clang Built Linux" group.
> > To unsubscribe from this group and stop receiving emails from it, send an email to clang-built-li...@googlegroups.com.
> > To view this discussion on the web visit https://groups.google.com/d/msgid/clang-built-linux/202003301529.ukpsA1aF%25lkp%40intel.com.
>
>
>
> --
> Thanks,
> ~Nick Desaulniers

--
Thanks,
~Nick Desaulniers