Messages in this thread | | | Subject | Re: arch/csky/mm/tcm.c:14:2: error: #error "You should define DTCM_RAM_BASE" | From | Randy Dunlap <> | Date | Fri, 14 May 2021 16:22:01 -0700 |
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On 5/14/21 4:08 PM, kernel test robot wrote: > Hi Guo, > > First bad commit (maybe != root cause): > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 25a1298726e97b9d25379986f5d54d9e62ad6e93 > commit: 18c07d23da5a48525b2955aa269b8bb108c19300 csky: Fixup calltrace panic > date: 1 year ago > config: csky-randconfig-r036-20210515 (attached as .config) > compiler: csky-linux-gcc (GCC) 9.3.0 > 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=18c07d23da5a48525b2955aa269b8bb108c19300 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 18c07d23da5a48525b2955aa269b8bb108c19300 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=csky > > 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 >>): > >>> arch/csky/mm/tcm.c:14:2: error: #error "You should define DTCM_RAM_BASE" > 14 | #error "You should define DTCM_RAM_BASE" > | ^~~~~ > arch/csky/mm/tcm.c:109:7: warning: no previous prototype for 'tcm_alloc' [-Wmissing-prototypes] > 109 | void *tcm_alloc(size_t len) > | ^~~~~~~~~ > arch/csky/mm/tcm.c:124:6: warning: no previous prototype for 'tcm_free' [-Wmissing-prototypes] > 124 | void tcm_free(void *addr, size_t len) > | ^~~~~~~~ > > > vim +14 arch/csky/mm/tcm.c > > f525bb2c9e7cf1 Guo Ren 2019-11-27 11 > f525bb2c9e7cf1 Guo Ren 2019-11-27 12 #ifdef CONFIG_HAVE_DTCM > f525bb2c9e7cf1 Guo Ren 2019-11-27 13 #if (CONFIG_DTCM_RAM_BASE == 0xffffffff) > f525bb2c9e7cf1 Guo Ren 2019-11-27 @14 #error "You should define DTCM_RAM_BASE" > f525bb2c9e7cf1 Guo Ren 2019-11-27 15 #endif > f525bb2c9e7cf1 Guo Ren 2019-11-27 16
I.e., the person or bot that is running the kernel configurator should set/define the Kconfig symbol CONFIG_DTCM_RAM_BASE.
Please do so in your scripts. Thanks.
> :::::: The code at line 14 was first introduced by commit > :::::: f525bb2c9e7cf1e3c43ab57704c9e1c836d30b34 csky: Tightly-Coupled Memory or Sram support > > :::::: TO: Guo Ren <guoren@linux.alibaba.com> > :::::: CC: Guo Ren <guoren@linux.alibaba.com>
-- ~Randy
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