tree: https://github.com/jimc/linux.git v4 head: 89f19988c1d662bed597c2a0f406eaae0841c32e commit: babbf20e143278c56529e84aa7af61dfb01ff25c [1/6] dyndbg: add _DPRINTK_FLAGS_ENABLED config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20211217/202112170926.nYljKSqG-lk...) compiler: alpha-linux-gcc (GCC) 11.2.0 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/jimc/linux/commit/babbf20e143278c56529e84aa7af61dfb01f... git remote add jimc https://github.com/jimc/linux.git git fetch --no-tags jimc v4 git checkout babbf20e143278c56529e84aa7af61dfb01ff25c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash lib/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from include/linux/string.h:5, from lib/decompress.c:19: lib/decompress.c: In function 'decompress_method': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ lib/decompress.c:74:9: note: in expansion of macro 'pr_debug' 74 | pr_debug("Compressed data magic: %#.2x %#.2x\n", inbuf[0], inbuf[1]); | ^~~~~~~~ include/linux/dynamic_debug.h:128:37: note: each undeclared identifier is reported only once for each function it appears in 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ lib/decompress.c:74:9: note: in expansion of macro 'pr_debug' 74 | pr_debug("Compressed data magic: %#.2x %#.2x\n", inbuf[0], inbuf[1]); | ^~~~~~~~ -- In file included from include/linux/build_bug.h:5, from lib/vsprintf.c:21: include/net/inet_connection_sock.h: In function 'inet_csk_clear_xmit_timer': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ include/net/inet_connection_sock.h:209:17: note: in expansion of macro 'pr_debug' 209 | pr_debug("inet_csk BUG: unknown timer value\n"); | ^~~~~~~~ include/linux/dynamic_debug.h:128:37: note: each undeclared identifier is reported only once for each function it appears in 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ include/net/inet_connection_sock.h:209:17: note: in expansion of macro 'pr_debug' 209 | pr_debug("inet_csk BUG: unknown timer value\n"); | ^~~~~~~~ include/net/inet_connection_sock.h: In function 'inet_csk_reset_xmit_timer': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ include/net/inet_connection_sock.h:223:17: note: in expansion of macro 'pr_debug' 223 | pr_debug("reset_xmit_timer: sk=%p %d when=0x%lx, caller=%p\n", | ^~~~~~~~ lib/vsprintf.c: In function 'va_format': lib/vsprintf.c:1694:9: warning: function 'va_format' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 1694 | buf += vsnprintf(buf, end > buf ? end - buf : 0, va_fmt->fmt, va); | ^~~ -- In file included from include/linux/kernel.h:11, from lib/test_kmod.c:27: lib/test_kmod.c: In function 'kmod_test_done_check': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:168:9: note: in expansion of macro '_dynamic_func_call' 168 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ lib/test_kmod.c:185:9: note: in expansion of macro 'dev_dbg' 185 | dev_dbg(test_dev->dev, "Done thread count: %u\n", test_dev->done); | ^~~~~~~ include/linux/dynamic_debug.h:128:37: note: each undeclared identifier is reported only once for each function it appears in 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:168:9: note: in expansion of macro '_dynamic_func_call' 168 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ lib/test_kmod.c:185:9: note: in expansion of macro 'dev_dbg' 185 | dev_dbg(test_dev->dev, "Done thread count: %u\n", test_dev->done); | ^~~~~~~ lib/test_kmod.c: In function 'run_request': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:168:9: note: in expansion of macro '_dynamic_func_call' 168 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ lib/test_kmod.c:237:9: note: in expansion of macro 'dev_dbg' 237 | dev_dbg(test_dev->dev, "Ran thread %u\n", info->thread_idx); | ^~~~~~~ lib/test_kmod.c: In function 'try_one_request': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:168:9: note: in expansion of macro '_dynamic_func_call' 168 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ lib/test_kmod.c:337:17: note: in expansion of macro 'dev_dbg' 337 | dev_dbg(test_dev->dev, "Kicked off thread %u\n", idx); | ^~~~~~~ -- In file included from include/linux/init.h:5, from lib/test_blackhole_dev.c:12: include/net/inet_connection_sock.h: In function 'inet_csk_clear_xmit_timer': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ include/net/inet_connection_sock.h:209:17: note: in expansion of macro 'pr_debug' 209 | pr_debug("inet_csk BUG: unknown timer value\n"); | ^~~~~~~~ include/linux/dynamic_debug.h:128:37: note: each undeclared identifier is reported only once for each function it appears in 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ include/net/inet_connection_sock.h:209:17: note: in expansion of macro 'pr_debug' 209 | pr_debug("inet_csk BUG: unknown timer value\n"); | ^~~~~~~~ include/net/inet_connection_sock.h: In function 'inet_csk_reset_xmit_timer': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ include/net/inet_connection_sock.h:223:17: note: in expansion of macro 'pr_debug' 223 | pr_debug("reset_xmit_timer: sk=%p %d when=0x%lx, caller=%p\n", | ^~~~~~~~ lib/test_blackhole_dev.c: In function 'test_blackholedev_init': lib/test_blackhole_dev.c:32:24: warning: variable 'ethh' set but not used [-Wunused-but-set-variable] 32 | struct ethhdr *ethh; | ^~~~ -- In file included from include/linux/kernel.h:11, from lib/percpu-refcount.c:4: lib/percpu-refcount.c: In function 'percpu_ref_switch_to_atomic_rcu': 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ lib/percpu-refcount.c:179:9: note: in expansion of macro 'pr_debug' 179 | pr_debug("global %lu percpu %lu\n", | ^~~~~~~~ include/linux/dynamic_debug.h:128:37: note: each undeclared identifier is reported only once for each function it appears in 128 | unlikely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:78:45: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/dynamic_debug.h:135:13: note: in expansion of macro 'DYNAMIC_DEBUG_BRANCH' 135 | if (DYNAMIC_DEBUG_BRANCH(id)) \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:154:9: note: in expansion of macro '__dynamic_func_call' 154 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:164:9: note: in expansion of macro '_dynamic_func_call' 164 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:574:9: note: in expansion of macro 'dynamic_pr_debug' 574 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ lib/percpu-refcount.c:179:9: note: in expansion of macro 'pr_debug' 179 | pr_debug("global %lu percpu %lu\n", | ^~~~~~~~ .. vim +/_DPRINTK_FLAGS_ENABLE +128 include/linux/dynamic_debug.h 122 123 #ifdef DEBUG 124 #define DYNAMIC_DEBUG_BRANCH(descriptor) \ 125 likely(descriptor.flags & _DPRINTK_FLAGS_ENABLE) 126 #else 127 #define DYNAMIC_DEBUG_BRANCH(descriptor) \ 129 #endif 130 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org