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Date: Wed, 31 Aug 2022 22:49:13 +0800
From: kernel test robot <lkp@...el.com>
To: Yupeng Li <liyupeng@...los.com>, chenhuacai@...nel.org,
kernel@...0n.name, jiaxun.yang@...goat.com
Cc: kbuild-all@...ts.01.org, loongarch@...ts.linux.dev,
linux-kernel@...r.kernel.org, caizp2008@....com,
Yupeng Li <liyupeng@...los.com>
Subject: Re: [PATCH 1/1] LoongArch: Fixed loongarch kernel csr_xxx implicit
declaration.
Hi Yupeng,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.0-rc3 next-20220831]
[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/Yupeng-Li/LoongArch-Fixed-loongarch-kernel-csr_xxx-implicit-declaration/20220831-141510
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git dcf8e5633e2e69ad60b730ab5905608b756a032f
config: loongarch-randconfig-r031-20220830
compiler: loongarch64-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/48fc76b573f0f7284876a1df20eb70642b09920e
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Yupeng-Li/LoongArch-Fixed-loongarch-kernel-csr_xxx-implicit-declaration/20220831-141510
git checkout 48fc76b573f0f7284876a1df20eb70642b09920e
# 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=loongarch prepare
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 >>):
In file included from arch/loongarch/include/asm/cpu-info.h:11,
from arch/loongarch/include/asm/processor.h:13,
from arch/loongarch/include/asm/thread_info.h:15,
from include/linux/thread_info.h:60,
from include/asm-generic/current.h:5,
from ./arch/loongarch/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from arch/loongarch/kernel/asm-offsets.c:8:
arch/loongarch/include/asm/loongarch.h: In function 'csr_read32':
>> arch/loongarch/include/asm/loongarch.h:231:16: error: implicit declaration of function '__builtin_loongarch_csrrd'; did you mean '__builtin_loongarch_csrrd_w'? [-Werror=implicit-function-declaration]
231 | return __builtin_loongarch_csrrd(reg);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| __builtin_loongarch_csrrd_w
arch/loongarch/include/asm/loongarch.h: In function 'csr_write32':
>> arch/loongarch/include/asm/loongarch.h:241:9: error: implicit declaration of function '__builtin_loongarch_csrwr'; did you mean '__builtin_loongarch_csrwr_w'? [-Werror=implicit-function-declaration]
241 | __builtin_loongarch_csrwr(val, reg);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| __builtin_loongarch_csrwr_w
arch/loongarch/include/asm/loongarch.h: In function 'csr_xchg32':
>> arch/loongarch/include/asm/loongarch.h:251:16: error: implicit declaration of function '__builtin_loongarch_csrxchg'; did you mean '__builtin_loongarch_csrxchg_w'? [-Werror=implicit-function-declaration]
251 | return __builtin_loongarch_csrxchg(val, mask, reg);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
| __builtin_loongarch_csrxchg_w
arch/loongarch/kernel/asm-offsets.c: At top level:
arch/loongarch/kernel/asm-offsets.c:16:6: warning: no previous prototype for 'output_ptreg_defines' [-Wmissing-prototypes]
16 | void output_ptreg_defines(void)
| ^~~~~~~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c:63:6: warning: no previous prototype for 'output_task_defines' [-Wmissing-prototypes]
63 | void output_task_defines(void)
| ^~~~~~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c:75:6: warning: no previous prototype for 'output_thread_info_defines' [-Wmissing-prototypes]
75 | void output_thread_info_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c:91:6: warning: no previous prototype for 'output_thread_defines' [-Wmissing-prototypes]
91 | void output_thread_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c:134:6: warning: no previous prototype for 'output_thread_fpu_defines' [-Wmissing-prototypes]
134 | void output_thread_fpu_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c:174:6: warning: no previous prototype for 'output_mm_defines' [-Wmissing-prototypes]
174 | void output_mm_defines(void)
| ^~~~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c:206:6: warning: no previous prototype for 'output_sc_defines' [-Wmissing-prototypes]
206 | void output_sc_defines(void)
| ^~~~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c:214:6: warning: no previous prototype for 'output_signal_defines' [-Wmissing-prototypes]
214 | void output_signal_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c:252:6: warning: no previous prototype for 'output_smpboot_defines' [-Wmissing-prototypes]
252 | void output_smpboot_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:117: arch/loongarch/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1205: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:222: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +231 arch/loongarch/include/asm/loongarch.h
227
228 /* CSR */
229 static __always_inline u32 csr_read32(u32 reg)
230 {
> 231 return __builtin_loongarch_csrrd(reg);
232 }
233
234 static __always_inline u64 csr_read64(u32 reg)
235 {
236 return __builtin_loongarch_csrrd(reg);
237 }
238
239 static __always_inline void csr_write32(u32 val, u32 reg)
240 {
> 241 __builtin_loongarch_csrwr(val, reg);
242 }
243
244 static __always_inline void csr_write64(u64 val, u32 reg)
245 {
246 __builtin_loongarch_csrwr(val, reg);
247 }
248
249 static __always_inline u32 csr_xchg32(u32 val, u32 mask, u32 reg)
250 {
> 251 return __builtin_loongarch_csrxchg(val, mask, reg);
252 }
253
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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