linux-kernel - Re: [PATCH] ftrace: fix static function tracer not working

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Date:   Thu, 27 Oct 2022 23:54:54 +0800
From:   kernel test robot <lkp@...el.com>
To:     Song Shuai <suagrfillet@...il.com>, rostedt@...dmis.org,
        mingo@...hat.com
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Song Shuai <suagrfillet@...il.com>
Subject: Re: [PATCH] ftrace: fix static function tracer not working

Hi Song,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rostedt-trace/for-next]
[also build test ERROR on linus/master v6.1-rc2 next-20221027]
[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://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Song-Shuai/ftrace-fix-static-function-tracer-not-working/20221027-165526
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next
patch link:    https://lore.kernel.org/r/20221027085343.2388485-1-suagrfillet%40gmail.com
patch subject: [PATCH] ftrace: fix static function tracer not working
config: csky-randconfig-r026-20221027
compiler: csky-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/44eabe3b35e870ebfd71d4bae0ebe371b305f042
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Song-Shuai/ftrace-fix-static-function-tracer-not-working/20221027-165526
        git checkout 44eabe3b35e870ebfd71d4bae0ebe371b305f042
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=csky SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   csky-linux-ld: csky-linux-ld: DWARF error: could not find abbrev number 10698
   init/main.o: in function `start_kernel':
   main.c:(.init.text+0x7d6): undefined reference to `ftrace_nodyn_init'
>> csky-linux-ld: main.c:(.init.text+0x9c4): undefined reference to `ftrace_nodyn_init'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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