Hi Joe, I love your patch! Yet something to improve: [auto build test ERROR on tip/locking/core] [also build test ERROR on v5.7-rc6 next-20200519] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Joe-Perches/lockdep-Use-different-indentation-in-print_lock_class_header-print_lock_trace/20200520-013024 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 23b5ae2e8e1326c91b5dfdbb6ebcd5a6820074ae config: arm-randconfig-r002-20200519 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 135b877874fae96b4372c8a3fbfaa8ff44ff86e3) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): kernel//locking/lockdep.c:687:4: warning: format specifies type 'short' but the argument has type 'int' [-Wformat] class->wait_type_outer ?: class->wait_type_inner, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel//locking/lockdep.c:1965:41: error: expected ')' depth + 3 + strlen(usage_str[bit]); ^ kernel//locking/lockdep.c:1964:20: note: to match this '(' print_lock_trace(class->usage_traces[bit], ^ 1 warning and 1 error generated. vim +1965 kernel//locking/lockdep.c 1949 1950 static void print_lock_class_header(struct lock_class *class, int depth) 1951 { 1952 int bit; 1953 1954 printk("%*s->", depth, ""); 1955 print_lock_name(class); 1956 #ifdef CONFIG_DEBUG_LOCKDEP 1957 printk(KERN_CONT " ops: %lu", debug_class_ops_read(class)); 1958 #endif 1959 printk(KERN_CONT " {\n"); 1960 1961 for (bit = 0; bit < LOCK_USAGE_STATES; bit++) { 1962 if (class->usage_mask & (1 << bit)) { 1963 printk("%*s %s at:\n", depth, "", usage_str[bit]); 1964 print_lock_trace(class->usage_traces[bit], > 1965 depth + 3 + strlen(usage_str[bit]); 1966 } 1967 } 1968 printk("%*s }\n", depth, ""); 1969 1970 printk("%*s ... key at: [<%px>] %pS\n", 1971 depth, "", class->key, class->key); 1972 } 1973 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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