tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: f89632a9e5fa6c4787c14458cd42a9ef42025434 commit: f89632a9e5fa6c4787c14458cd42a9ef42025434 [2/2] drm: Add CONFIG_DRM_WERROR config: sparc-allmodconfig (https://download.01.org/0day-ci/archive/20240307/202403070922.OGdsI4vn-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240307/202403070922.OGdsI4vn-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/202403070922.OGdsI4vn-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c: In function 'amdgpu_gfx_kiq_init_ring': >> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:332:61: error: '%d' directive output may be truncated writing between 1 and 10 bytes into a region of size between 0 and 8 [-Werror=format-truncation=] 332 | snprintf(ring->name, sizeof(ring->name), "kiq_%d.%d.%d.%d", | ^~ drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:332:50: note: directive argument in the range [0, 2147483647] 332 | snprintf(ring->name, sizeof(ring->name), "kiq_%d.%d.%d.%d", | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:332:9: note: 'snprintf' output between 12 and 41 bytes into a destination of size 16 332 | snprintf(ring->name, sizeof(ring->name), "kiq_%d.%d.%d.%d", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 333 | xcc_id, ring->me, ring->pipe, ring->queue); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +332 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c 71c37505e7eaa0 Alex Deucher 2017-06-07 306 71c37505e7eaa0 Alex Deucher 2017-06-07 307 int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev, 71c37505e7eaa0 Alex Deucher 2017-06-07 308 struct amdgpu_ring *ring, def799c6596d07 Le Ma 2022-05-24 309 struct amdgpu_irq_src *irq, int xcc_id) 71c37505e7eaa0 Alex Deucher 2017-06-07 310 { def799c6596d07 Le Ma 2022-05-24 311 struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id]; 71c37505e7eaa0 Alex Deucher 2017-06-07 312 int r = 0; 71c37505e7eaa0 Alex Deucher 2017-06-07 313 43ca8efa46d9b1 pding 2017-10-13 314 spin_lock_init(&kiq->ring_lock); 71c37505e7eaa0 Alex Deucher 2017-06-07 315 71c37505e7eaa0 Alex Deucher 2017-06-07 316 ring->adev = NULL; 71c37505e7eaa0 Alex Deucher 2017-06-07 317 ring->ring_obj = NULL; 71c37505e7eaa0 Alex Deucher 2017-06-07 318 ring->use_doorbell = true; def799c6596d07 Le Ma 2022-05-24 319 ring->xcc_id = xcc_id; 3566938b3491bb Le Ma 2021-12-20 320 ring->vm_hub = AMDGPU_GFXHUB(xcc_id); 233bb3733bd439 Lijo Lazar 2023-01-19 321 ring->doorbell_index = 233bb3733bd439 Lijo Lazar 2023-01-19 322 (adev->doorbell_index.kiq + 233bb3733bd439 Lijo Lazar 2023-01-19 323 xcc_id * adev->doorbell_index.xcc_doorbell_range) 233bb3733bd439 Lijo Lazar 2023-01-19 324 << 1; 71c37505e7eaa0 Alex Deucher 2017-06-07 325 def799c6596d07 Le Ma 2022-05-24 326 r = amdgpu_gfx_kiq_acquire(adev, ring, xcc_id); 71c37505e7eaa0 Alex Deucher 2017-06-07 327 if (r) 71c37505e7eaa0 Alex Deucher 2017-06-07 328 return r; 71c37505e7eaa0 Alex Deucher 2017-06-07 329 71c37505e7eaa0 Alex Deucher 2017-06-07 330 ring->eop_gpu_addr = kiq->eop_gpu_addr; a783910d5c8b45 Alex Deucher 2020-04-09 331 ring->no_scheduler = true; 345a36c4f1baa0 Jani Nikula 2024-01-10 @332 snprintf(ring->name, sizeof(ring->name), "kiq_%d.%d.%d.%d", 345a36c4f1baa0 Jani Nikula 2024-01-10 333 xcc_id, ring->me, ring->pipe, ring->queue); c107171b8d3241 Christian König 2021-02-02 334 r = amdgpu_ring_init(adev, ring, 1024, irq, AMDGPU_CP_KIQ_IRQ_DRIVER0, c107171b8d3241 Christian König 2021-02-02 335 AMDGPU_RING_PRIO_DEFAULT, NULL); 71c37505e7eaa0 Alex Deucher 2017-06-07 336 if (r) 71c37505e7eaa0 Alex Deucher 2017-06-07 337 dev_warn(adev->dev, "(%d) failed to init kiq ring\n", r); 71c37505e7eaa0 Alex Deucher 2017-06-07 338 71c37505e7eaa0 Alex Deucher 2017-06-07 339 return r; 71c37505e7eaa0 Alex Deucher 2017-06-07 340 } 71c37505e7eaa0 Alex Deucher 2017-06-07 341 :::::: The code at line 332 was first introduced by commit :::::: 345a36c4f1baa03275d88cd13747c6c1748b1fc0 drm/amdgpu: prefer snprintf over sprintf :::::: TO: Jani Nikula <jani.nikula@xxxxxxxxx> :::::: CC: Jani Nikula <jani.nikula@xxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
