tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 896e6c5ee0c0ead9790f7ac202a672132bacbf66
commit: 7b6550d180d48e250049759362b5cc2cf02544c9 [342/391] powerpc: use memblock functions returning virtual address
config: powerpc-allnoconfig (attached as .config)
compiler: powerpc-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 7b6550d180d48e250049759362b5cc2cf02544c9
# save the attached .config to linux build tree
GCC_VERSION=8.2.0 make.cross ARCH=powerpc
All errors (new ones prefixed by >>):
>> arch/powerpc/kernel/setup_32.c:176:21: error: redefinition of 'alloc_stack'
static void *__init alloc_stack(void)
^~~~~~~~~~~
arch/powerpc/kernel/setup_32.c:165:21: note: previous definition of 'alloc_stack' was here
static void *__init alloc_stack(void)
^~~~~~~~~~~
>> arch/powerpc/kernel/setup_32.c:165:21: error: 'alloc_stack' defined but not used [-Werror=unused-function]
cc1: all warnings being treated as errors
vim +/alloc_stack +176 arch/powerpc/kernel/setup_32.c
164
> 165 static void *__init alloc_stack(void)
166 {
167 void *ptr = memblock_alloc(THREAD_SIZE, THREAD_SIZE);
168
169 if (!ptr)
170 panic("cannot allocate %d bytes for stack at %pS\n",
171 THREAD_SIZE, (void *)_RET_IP_);
172
173 return ptr;
174 }
175
> 176 static void *__init alloc_stack(void)
177 {
178 void *ptr = memblock_alloc(THREAD_SIZE, THREAD_SIZE);
179
180 if (!ptr)
181 panic("cannot allocate %d bytes for stack at %pS\n",
182 THREAD_SIZE, (void *)_RET_IP_);
183
184 return ptr;
185 }
186
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
