tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: df9574a57d02b265322e77fb8628d4d33641dda9 commit: 204226de27c3a6328b155005f132afe12eca3a5e [6881/8719] drm/msm: Add GPU memory traces config: powerpc64-randconfig-r132-20240627 (https://download.01.org/0day-ci/archive/20240628/202406280050.syeEwLTE-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240628/202406280050.syeEwLTE-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202406280050.syeEwLTE-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/msm/msm_gem.c:51:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct pid *pid @@ got struct pid [noderef] __rcu *pid @@ drivers/gpu/drm/msm/msm_gem.c:51:43: sparse: expected struct pid *pid drivers/gpu/drm/msm/msm_gem.c:51:43: sparse: got struct pid [noderef] __rcu *pid drivers/gpu/drm/msm/msm_gem.c: note: in included file (through include/linux/smp.h, include/linux/lockdep.h, include/linux/spinlock.h, ...): include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true vim +51 drivers/gpu/drm/msm/msm_gem.c 44 45 static void update_ctx_mem(struct drm_file *file, ssize_t size) 46 { 47 struct msm_file_private *ctx = file->driver_priv; 48 uint64_t ctx_mem = atomic64_add_return(size, &ctx->ctx_mem); 49 50 rcu_read_lock(); /* Locks file->pid! */ > 51 trace_gpu_mem_total(0, pid_nr(file->pid), ctx_mem); 52 rcu_read_unlock(); 53 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki