CC: [email protected] CC: [email protected] TO: Julian Braha <[email protected]> CC: Andrew Morton <[email protected]> CC: Linux Memory Management List <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f8fbb47c6e86c0b75f8df864db702c3e3f757361 commit: 7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 lib: fix kconfig dependency on ARCH_WANT_FRAME_POINTERS date: 4 months ago :::::: branch date: 6 hours ago :::::: commit date: 4 months ago config: csky-randconfig-c004-20210812 (attached as .config) compiler: csky-linux-gcc (GCC) 10.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=csky If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All warnings (new ones prefixed by >>): In file included from include/linux/kernel.h:10, from include/linux/list.h:9, from include/linux/module.h:12, from drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c:13: drivers/net/wireless/intel/iwlwifi/./iwl-devtrace-msg.h: In function 'trace_event_raw_event_iwlwifi_dbg': include/linux/compiler.h:61:16: warning: function 'trace_event_raw_event_iwlwifi_dbg' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 61 | static struct ftrace_branch_data \ | ^~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value' 58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~~~~~~~~~~~~~ include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var' 56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) | ^~~~~~~~~~~~~~ include/trace/trace_events.h:701:2: note: in expansion of macro 'if' 701 | if (!entry) \ | ^~ include/trace/trace_events.h:75:2: note: in expansion of macro 'DECLARE_EVENT_CLASS' 75 | DECLARE_EVENT_CLASS(name, \ | ^~~~~~~~~~~~~~~~~~~ drivers/net/wireless/intel/iwlwifi/./iwl-devtrace-msg.h:56:1: note: in expansion of macro 'TRACE_EVENT' 56 | TRACE_EVENT(iwlwifi_dbg, | ^~~~~~~~~~~ drivers/net/wireless/intel/iwlwifi/./iwl-devtrace-msg.h: In function 'perf_trace_iwlwifi_dbg': >> include/linux/compiler.h:61:16: warning: function 'perf_trace_iwlwifi_dbg' >> might be a candidate for 'gnu_printf' format attribute >> [-Wsuggest-attribute=format] 61 | static struct ftrace_branch_data \ | ^~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value' 58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~~~~~~~~~~~~~ include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var' 56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) | ^~~~~~~~~~~~~~ include/trace/perf.h:59:2: note: in expansion of macro 'if' 59 | if (!entry) \ | ^~ include/trace/trace_events.h:75:2: note: in expansion of macro 'DECLARE_EVENT_CLASS' 75 | DECLARE_EVENT_CLASS(name, \ | ^~~~~~~~~~~~~~~~~~~ drivers/net/wireless/intel/iwlwifi/./iwl-devtrace-msg.h:56:1: note: in expansion of macro 'TRACE_EVENT' 56 | TRACE_EVENT(iwlwifi_dbg, | ^~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for LOCKDEP Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86) Selected by - PROVE_LOCKING && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT - LOCK_STAT && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT - DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT vim +61 include/linux/compiler.h a15fd609ad53a6 Linus Torvalds 2019-03-20 59 a15fd609ad53a6 Linus Torvalds 2019-03-20 60 #define __trace_if_value(cond) ({ \ 2bcd521a684cc9 Steven Rostedt 2008-11-21 @61 static struct ftrace_branch_data \ e04462fb82f8dd Miguel Ojeda 2018-09-03 62 __aligned(4) \ 33def8498fdde1 Joe Perches 2020-10-21 63 __section("_ftrace_branch") \ a15fd609ad53a6 Linus Torvalds 2019-03-20 64 __if_trace = { \ 2bcd521a684cc9 Steven Rostedt 2008-11-21 65 .func = __func__, \ 2bcd521a684cc9 Steven Rostedt 2008-11-21 66 .file = __FILE__, \ 2bcd521a684cc9 Steven Rostedt 2008-11-21 67 .line = __LINE__, \ 2bcd521a684cc9 Steven Rostedt 2008-11-21 68 }; \ a15fd609ad53a6 Linus Torvalds 2019-03-20 69 (cond) ? \ a15fd609ad53a6 Linus Torvalds 2019-03-20 70 (__if_trace.miss_hit[1]++,1) : \ a15fd609ad53a6 Linus Torvalds 2019-03-20 71 (__if_trace.miss_hit[0]++,0); \ a15fd609ad53a6 Linus Torvalds 2019-03-20 72 }) a15fd609ad53a6 Linus Torvalds 2019-03-20 73 :::::: The code at line 61 was first introduced by commit :::::: 2bcd521a684cc94befbe2ce7d5b613c841b0d304 trace: profile all if conditionals :::::: TO: Steven Rostedt <[email protected]> :::::: CC: Ingo Molnar <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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