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Date: Sat, 3 Sep 2022 18:30:04 +0800 From: kernel test robot <lkp@...el.com> To: Peter Zijlstra <peterz@...radead.org> Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org Subject: [peterz-queue:perf/core 38/46] include/linux/perf_event.h:643:22: error: '__lockdep_enabled' undeclared tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/core head: 9cbc59d1cbddfa6ecbd8fadd3205c8f21703071d commit: 813fd841611afc9a4aba13e239e33ed0062ec673 [38/46] perf: Add a few assertions config: arm-randconfig-s053-20220901 (https://download.01.org/0day-ci/archive/20220903/202209031847.nxAniAUH-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=813fd841611afc9a4aba13e239e33ed0062ec673 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue perf/core git checkout 813fd841611afc9a4aba13e239e33ed0062ec673 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/perf/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@...el.com> All errors (new ones prefixed by >>): In file included from arch/arm/include/asm/bug.h:60, from include/linux/ktime.h:26, from include/linux/hrtimer_defs.h:5, from include/linux/hrtimer.h:15, from drivers/perf/arm-ccn.c:8: drivers/perf/arm-ccn.c: In function 'arm_ccn_pmu_event_init': >> include/linux/perf_event.h:643:22: error: '__lockdep_enabled' undeclared (first use in this function) 643 | WARN_ON_ONCE(__lockdep_enabled && \ | ^~~~~~~~~~~~~~~~~ include/asm-generic/bug.h:167:32: note: in definition of macro 'WARN_ON' 167 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ include/linux/perf_event.h:643:9: note: in expansion of macro 'WARN_ON_ONCE' 643 | WARN_ON_ONCE(__lockdep_enabled && \ | ^~~~~~~~~~~~ include/linux/perf_event.h:651:9: note: in expansion of macro 'lockdep_assert_event_ctx' 651 | lockdep_assert_event_ctx(event); \ | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm-ccn.c:835:9: note: in expansion of macro 'for_each_sibling_event' 835 | for_each_sibling_event(sibling, event->group_leader) { | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/perf_event.h:643:22: note: each undeclared identifier is reported only once for each function it appears in 643 | WARN_ON_ONCE(__lockdep_enabled && \ | ^~~~~~~~~~~~~~~~~ include/asm-generic/bug.h:167:32: note: in definition of macro 'WARN_ON' 167 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ include/linux/perf_event.h:643:9: note: in expansion of macro 'WARN_ON_ONCE' 643 | WARN_ON_ONCE(__lockdep_enabled && \ | ^~~~~~~~~~~~ include/linux/perf_event.h:651:9: note: in expansion of macro 'lockdep_assert_event_ctx' 651 | lockdep_assert_event_ctx(event); \ | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm-ccn.c:835:9: note: in expansion of macro 'for_each_sibling_event' 835 | for_each_sibling_event(sibling, event->group_leader) { | ^~~~~~~~~~~~~~~~~~~~~~ >> include/linux/perf_event.h:644:37: error: 'hardirqs_enabled' undeclared (first use in this function) 644 | (this_cpu_read(hardirqs_enabled) || \ | ^~~~~~~~~~~~~~~~ include/asm-generic/bug.h:167:32: note: in definition of macro 'WARN_ON' 167 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ include/linux/perf_event.h:643:9: note: in expansion of macro 'WARN_ON_ONCE' 643 | WARN_ON_ONCE(__lockdep_enabled && \ | ^~~~~~~~~~~~ include/linux/percpu-defs.h:507:41: note: in expansion of macro '__pcpu_size_call_return' 507 | #define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, pcp) | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf_event.h:644:23: note: in expansion of macro 'this_cpu_read' 644 | (this_cpu_read(hardirqs_enabled) || \ | ^~~~~~~~~~~~~ include/linux/perf_event.h:651:9: note: in expansion of macro 'lockdep_assert_event_ctx' 651 | lockdep_assert_event_ctx(event); \ | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/perf/arm-ccn.c:835:9: note: in expansion of macro 'for_each_sibling_event' 835 | for_each_sibling_event(sibling, event->group_leader) { | ^~~~~~~~~~~~~~~~~~~~~~ vim +/__lockdep_enabled +643 include/linux/perf_event.h 634 635 /* 636 * event->sibling_list is modified whole holding both ctx->lock and ctx->mutex 637 * as such iteration must hold either lock. However, since ctx->lock is an IRQ 638 * safe lock, and is only held by the CPU doing the modification, having IRQs 639 * disabled is sufficient since it will hold-off the IPIs. 640 */ 641 #ifdef CONFIG_LOCKDEP 642 #define lockdep_assert_event_ctx(event) \ > 643 WARN_ON_ONCE(__lockdep_enabled && \ > 644 (this_cpu_read(hardirqs_enabled) || \ 645 lockdep_is_held(&(event)->ctx->mutex) != LOCK_STATE_HELD)) 646 #else 647 #define lockdep_assert_event_ctx(event) 648 #endif 649 -- 0-DAY CI Kernel Test Service https://01.org/lkp
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