Re: [PATCH RESEND v2 3/3] lib, stackdepot: Add helper to print stack entries into buffer.

[imran.f.khan@oracle.com]

Hi,

On 16/9/21 10:56 pm, kernel test robot wrote:
> Hi Imran,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on drm-intel/for-linux-next]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://urldefense.com/v3/__https://git-scm.com/docs/git-format-patch__;!!ACWV5N9M2RV99hQ!ZgH7pHrcDP0Zs9Uq1xBK5egXd0EEHO-U04nQ0t2s5Hu1XT_h4Pj3h55Q6CS4G75yKA$ ]
> 
> url:    https://urldefense.com/v3/__https://github.com/0day-ci/linux/commits/Imran-Khan/lib-stackdepot-check-stackdepot-handle-before-accessing-slabs/20210916-015617__;!!ACWV5N9M2RV99hQ!ZgH7pHrcDP0Zs9Uq1xBK5egXd0EEHO-U04nQ0t2s5Hu1XT_h4Pj3h55Q6CTQWVl4Fg$
> base:   git://anongit.freedesktop.org/drm-intel for-linux-next
> config: hexagon-buildonly-randconfig-r006-20210916 (attached as .config)
> compiler: clang version 14.0.0 (https://urldefense.com/v3/__https://github.com/llvm/llvm-project__;!!ACWV5N9M2RV99hQ!ZgH7pHrcDP0Zs9Uq1xBK5egXd0EEHO-U04nQ0t2s5Hu1XT_h4Pj3h55Q6CRjvtK2Pg$  c8b3d7d6d6de37af68b2f379d0e37304f78e115f)
> reproduce (this is a W=1 build):
>          wget https://urldefense.com/v3/__https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross__;!!ACWV5N9M2RV99hQ!ZgH7pHrcDP0Zs9Uq1xBK5egXd0EEHO-U04nQ0t2s5Hu1XT_h4Pj3h55Q6CSQGX0obw$  -O ~/bin/make.cross
>          chmod +x ~/bin/make.cross
>          # https://urldefense.com/v3/__https://github.com/0day-ci/linux/commit/c457fdf0bd4d68953ccf968b9570d149ec178602__;!!ACWV5N9M2RV99hQ!ZgH7pHrcDP0Zs9Uq1xBK5egXd0EEHO-U04nQ0t2s5Hu1XT_h4Pj3h55Q6CQitEM8yg$
>          git remote add linux-review https://urldefense.com/v3/__https://github.com/0day-ci/linux__;!!ACWV5N9M2RV99hQ!ZgH7pHrcDP0Zs9Uq1xBK5egXd0EEHO-U04nQ0t2s5Hu1XT_h4Pj3h55Q6CRApg1BIA$
>          git fetch --no-tags linux-review Imran-Khan/lib-stackdepot-check-stackdepot-handle-before-accessing-slabs/20210916-015617
>          git checkout c457fdf0bd4d68953ccf968b9570d149ec178602
>          # save the attached .config to linux build tree
>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=hexagon
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>, old ones prefixed by <<):
> 
> ERROR: modpost: "__raw_writesl" [drivers/i3c/master/dw-i3c-master.ko] undefined!
> ERROR: modpost: "__raw_readsl" [drivers/i3c/master/dw-i3c-master.ko] undefined!
>>> ERROR: modpost: "stack_depot_snprint" [drivers/gpu/drm/drm_kms_helper.ko] undefined!
> 
I got this error reported earlier [1] by another CI build system. I have 
fixed this now and have sent a v3 [2] of the patchset. v3 contains fix 
for this build error.

[1] https://patchwork.freedesktop.org/series/94696/#rev2
[2] 
https://lore.kernel.org/lkml/20210916133535.3592491-1-imran.f.khan@oracle.com/

Thanks
  -- Imran
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://urldefense.com/v3/__https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org__;!!ACWV5N9M2RV99hQ!ZgH7pHrcDP0Zs9Uq1xBK5egXd0EEHO-U04nQ0t2s5Hu1XT_h4Pj3h55Q6CSBYjBtkg$
>