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charset=us-ascii Content-Disposition: inline tree: https://android.googlesource.com/kernel/common android12-kiwi-5.10 head: abfe558647e08f17fd86aeabc57ff9143386d34c commit: ef0398cf5cf150364839ffea0b0dd7c71edf2e62 [150/150] perf/ring_buffer: Allow the EPOLLRDNORM flag for poll config: arm-randconfig-r133-20250727 (https://download.01.org/0day-ci/archive/20250727/202507271026.GRbBtLtQ-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250727/202507271026.GRbBtLtQ-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202507271026.GRbBtLtQ-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> kernel/events/ring_buffer.c:22:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected int volatile @@ got restricted __poll_t @@ kernel/events/ring_buffer.c:22:9: sparse: expected int volatile kernel/events/ring_buffer.c:22:9: sparse: got restricted __poll_t kernel/events/ring_buffer.c:170:14: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/events/ring_buffer.c:170:14: sparse: struct perf_buffer [noderef] __rcu * kernel/events/ring_buffer.c:170:14: sparse: struct perf_buffer * kernel/events/ring_buffer.c:170:14: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/events/ring_buffer.c:170:14: sparse: struct perf_buffer [noderef] __rcu * kernel/events/ring_buffer.c:170:14: sparse: struct perf_buffer * kernel/events/ring_buffer.c:170:14: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/events/ring_buffer.c:170:14: sparse: struct perf_buffer [noderef] __rcu * kernel/events/ring_buffer.c:170:14: sparse: struct perf_buffer * vim +22 kernel/events/ring_buffer.c 19 20 static void perf_output_wakeup(struct perf_output_handle *handle) 21 { > 22 atomic_set(&handle->rb->poll, EPOLLIN | EPOLLRDNORM); 23 24 handle->event->pending_wakeup = 1; 25 irq_work_queue(&handle->event->pending); 26 } 27 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki