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Tue, 31 May 2022 02:24:50 +0000 Date: Tue, 31 May 2022 10:24:23 +0800 From: kernel test robot To: Peter Zijlstra Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [peterz-queue:perf/wip.cleanup 9/10] arch/x86/events/intel/core.c:2841:26: error: invalid operands to binary expression ('unsigned long[1]' and 'unsigned long long') Message-ID: <202205311016.hS64MKjw-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/wip.cleanup head: d096f17be1e500e9b733118925230e46b4c3a14c commit: be787b9861afcf5c89dd697a71367a3b6aae6dca [9/10] perf/x86/intel: Optimize short PEBS counters config: x86_64-randconfig-a011-20220530 (https://download.01.org/0day-ci/archive/20220531/202205311016.hS64MKjw-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0776c48f9b7e69fa447bee57c7c0985caa856be9) 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/peterz/queue.git/commit/?id=be787b9861afcf5c89dd697a71367a3b6aae6dca git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue perf/wip.cleanup git checkout be787b9861afcf5c89dd697a71367a3b6aae6dca # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> arch/x86/events/intel/core.c:2841:26: error: invalid operands to binary expression ('unsigned long[1]' and 'unsigned long long') if (!(cpuc->active_mask & (1ULL << hwc->idx))) ~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~ 1 error generated. vim +2841 arch/x86/events/intel/core.c 2834 2835 static void intel_pmu_handle_short_pebs(struct perf_event *event) 2836 { 2837 struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); 2838 struct hw_perf_event *hwc = &event->hw; 2839 2840 /* if the event is not enabled; intel_pmu_pebs_enable() DTRT */ > 2841 if (!(cpuc->active_mask & (1ULL << hwc->idx))) 2842 return; 2843 2844 WARN_ON_ONCE(cpuc->enabled); 2845 2846 if (intel_pmu_is_short_pebs(event)) { 2847 2848 /* stripped down intel_pmu_pebs_disable() */ 2849 cpuc->pebs_enabled &= ~(1ULL << hwc->idx); 2850 hwc->config |= ARCH_PERFMON_EVENTSEL_INT; 2851 2852 intel_pmu_update_config(event); 2853 2854 } else if (!(cpuc->pebs_enabled & (1ULL << hwc->idx))) { 2855 2856 /* stripped down intel_pmu_pebs_enable() */ 2857 hwc->config &= ~ARCH_PERFMON_EVENTSEL_INT; 2858 cpuc->pebs_enabled |= (1ULL << hwc->idx); 2859 2860 intel_pmu_update_config(event); 2861 } 2862 } 2863 -- 0-DAY CI Kernel Test Service https://01.org/lkp