Hi Kinglong, [auto build test WARNING on nfsd/nfsd-next] [also build test WARNING on v4.10-rc6 next-20170203] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Kinglong-Mee/SUNRPC-Drop-all-entries-left-in-cache_detail-when-destroy/20170205-214442 base: git://linux-nfs.org/~bfields/linux.git nfsd-next config: m68k-sun3_defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m68k All warnings (new ones prefixed by >>): net/sunrpc/cache.c: In function 'sunrpc_destroy_cache_detail': >> net/sunrpc/cache.c:372:3: warning: format '%d' expects argument of type 'int', but argument 2 has type 'char *' [-Wformat=] printk(KERN_ERR "RPC: %d entries left in %s cache\n", cd->name); ^ >> net/sunrpc/cache.c:372:3: warning: format '%s' expects a matching 'char *' argument [-Wformat=] vim +372 net/sunrpc/cache.c 356 queue_delayed_work(system_power_efficient_wq, &cache_cleaner, 0); 357 } 358 EXPORT_SYMBOL_GPL(sunrpc_init_cache_detail); 359 360 void sunrpc_destroy_cache_detail(struct cache_detail *cd) 361 { 362 struct cache_head *ch = NULL; 363 struct hlist_head *head = NULL; 364 struct hlist_node *tmp = NULL; 365 int i = 0; 366 367 cache_purge(cd); 368 spin_lock(&cache_list_lock); 369 write_lock(&cd->hash_lock); 370 371 if (cd->entries) { > 372 printk(KERN_ERR "RPC: %d entries left in %s cache\n", cd->name); 373 for (i = 0; i < cd->hash_size; i++) { 374 head = &cd->hash_table[i]; 375 hlist_for_each_entry_safe(ch, tmp, head, cache_list) { 376 hlist_del_init(&ch->cache_list); 377 set_bit(CACHE_CLEANED, &ch->flags); 378 cache_fresh_unlocked(ch, cd); 379 cache_put(ch, cd); 380 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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