tree: git://git.cmpxchg.org/linux-mmotm.git master
head: ecb428ddd7449905d371074f509d08475eef43f0
commit: 14ce92c1cbed4da6460b285f83e2348cf2416e45 [153/210] lib/list_sort: simplify and remove MAX_LIST_LENGTH_BITS
config: riscv-tinyconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 8.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 14ce92c1cbed4da6460b285f83e2348cf2416e45
# save the attached .config to linux build tree
GCC_VERSION=8.1.0 make.cross ARCH=riscv
All warnings (new ones prefixed by >>):
>> lib/list_sort.c:17:36: warning: 'pure' attribute ignored [-Wattributes]
struct list_head const *, struct list_head const *);
^~~~~~~~~
vim +/pure +17 lib/list_sort.c
9
10 /*
11 * By declaring the compare function with the __pure attribute, we give
12 * the compiler more opportunity to optimize. Ideally, we'd use this in
13 * the prototype of list_sort(), but that would involve a lot of churn
14 * at all call sites, so just cast the function pointer passed in.
15 */
16 typedef int __pure __attribute__((nonnull(2,3))) (*cmp_func)(void *,
> 17 struct list_head const *, struct list_head const *);
18
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
