* Re: [PATCH v15 33/43] dept: assign unique dept_key to each distinct dma fence caller
[not found] <20250513100730.12664-34-byungchul@sk.com>
@ 2025-05-13 22:49 ` kernel test robot
2025-05-16 8:07 ` Byungchul Park
2025-05-14 12:46 ` kernel test robot
1 sibling, 1 reply; 3+ messages in thread
From: kernel test robot @ 2025-05-13 22:49 UTC (permalink / raw)
To: Byungchul Park, linux-kernel
Cc: llvm, oe-kbuild-all, kernel_team, torvalds, damien.lemoal,
linux-ide, adilger.kernel, linux-ext4, mingo, peterz, will, tglx,
rostedt, joel, sashal, daniel.vetter, duyuyang, johannes.berg, tj,
tytso, willy, david, amir73il, gregkh, kernel-team, linux-mm,
akpm, mhocko, minchan, hannes, vdavydov.dev
Hi Byungchul,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3]
url: https://github.com/intel-lab-lkp/linux/commits/Byungchul-Park/llist-move-llist_-head-node-definition-to-types-h/20250513-181346
base: 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3
patch link: https://lore.kernel.org/r/20250513100730.12664-34-byungchul%40sk.com
patch subject: [PATCH v15 33/43] dept: assign unique dept_key to each distinct dma fence caller
config: arm-randconfig-002-20250514 (https://download.01.org/0day-ci/archive/20250514/202505140631.FOWO8B5L-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250514/202505140631.FOWO8B5L-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505140631.FOWO8B5L-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/dma-buf/dma-fence.c:503: warning: expecting prototype for dma_fence_wait_timeout(). Prototype was for __dma_fence_wait_timeout() instead
>> drivers/dma-buf/dma-fence.c:763: warning: expecting prototype for dma_fence_default_wait(). Prototype was for __dma_fence_default_wait() instead
>> drivers/dma-buf/dma-fence.c:853: warning: expecting prototype for dma_fence_wait_any_timeout(). Prototype was for __dma_fence_wait_any_timeout() instead
vim +503 drivers/dma-buf/dma-fence.c
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 482
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 483 /**
f54d1867005c33 drivers/dma-buf/dma-fence.c Chris Wilson 2016-10-25 484 * dma_fence_wait_timeout - sleep until the fence gets signaled
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 485 * or until timeout elapses
4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 486 * @fence: the fence to wait on
4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 487 * @intr: if true, do an interruptible wait
4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 488 * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 489 *
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 490 * Returns -ERESTARTSYS if interrupted, 0 if the wait timed out, or the
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 491 * remaining timeout in jiffies on success. Other error values may be
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 492 * returned on custom implementations.
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 493 *
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 494 * Performs a synchronous wait on this fence. It is assumed the caller
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 495 * directly or indirectly (buf-mgr between reservation and committing)
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 496 * holds a reference to the fence, otherwise the fence might be
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 497 * freed before return, resulting in undefined behavior.
4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 498 *
4dd3cdb281f7a3 drivers/dma-buf/dma-fence.c Simona Vetter 2018-07-04 499 * See also dma_fence_wait() and dma_fence_wait_any_timeout().
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 500 */
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 501 signed long
15fe92c1e1cf69 drivers/dma-buf/dma-fence.c Byungchul Park 2025-05-13 502 __dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 @503 {
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 504 signed long ret;
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 505
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 506 if (WARN_ON(timeout < 0))
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 507 return -EINVAL;
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 508
ef8255506f6682 drivers/dma-buf/dma-fence.c Simona Vetter 2020-05-19 509 might_sleep();
ef8255506f6682 drivers/dma-buf/dma-fence.c Simona Vetter 2020-05-19 510
5fbff813a4a328 drivers/dma-buf/dma-fence.c Simona Vetter 2020-07-07 511 __dma_fence_might_wait();
5fbff813a4a328 drivers/dma-buf/dma-fence.c Simona Vetter 2020-07-07 512
b96fb1e724ae68 drivers/dma-buf/dma-fence.c Arvind Yadav 2022-09-14 513 dma_fence_enable_sw_signaling(fence);
b96fb1e724ae68 drivers/dma-buf/dma-fence.c Arvind Yadav 2022-09-14 514
f54d1867005c33 drivers/dma-buf/dma-fence.c Chris Wilson 2016-10-25 515 trace_dma_fence_wait_start(fence);
418cc6ca06071e drivers/dma-buf/dma-fence.c Simona Vetter 2018-05-03 516 if (fence->ops->wait)
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 517 ret = fence->ops->wait(fence, intr, timeout);
418cc6ca06071e drivers/dma-buf/dma-fence.c Simona Vetter 2018-05-03 518 else
418cc6ca06071e drivers/dma-buf/dma-fence.c Simona Vetter 2018-05-03 519 ret = dma_fence_default_wait(fence, intr, timeout);
f54d1867005c33 drivers/dma-buf/dma-fence.c Chris Wilson 2016-10-25 520 trace_dma_fence_wait_end(fence);
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 521 return ret;
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 522 }
15fe92c1e1cf69 drivers/dma-buf/dma-fence.c Byungchul Park 2025-05-13 523 EXPORT_SYMBOL(__dma_fence_wait_timeout);
e941759c74a44d drivers/dma-buf/fence.c Maarten Lankhorst 2014-07-01 524
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH v15 33/43] dept: assign unique dept_key to each distinct dma fence caller
[not found] <20250513100730.12664-34-byungchul@sk.com>
2025-05-13 22:49 ` [PATCH v15 33/43] dept: assign unique dept_key to each distinct dma fence caller kernel test robot
@ 2025-05-14 12:46 ` kernel test robot
1 sibling, 0 replies; 3+ messages in thread
From: kernel test robot @ 2025-05-14 12:46 UTC (permalink / raw)
To: Byungchul Park, linux-kernel
Cc: llvm, oe-kbuild-all, kernel_team, torvalds, damien.lemoal,
linux-ide, adilger.kernel, linux-ext4, mingo, peterz, will, tglx,
rostedt, joel, sashal, daniel.vetter, duyuyang, johannes.berg, tj,
tytso, willy, david, amir73il, gregkh, kernel-team, linux-mm,
akpm, mhocko, minchan, hannes, vdavydov.dev
Hi Byungchul,
kernel test robot noticed the following build errors:
[auto build test ERROR on 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3]
url: https://github.com/intel-lab-lkp/linux/commits/Byungchul-Park/llist-move-llist_-head-node-definition-to-types-h/20250513-181346
base: 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3
patch link: https://lore.kernel.org/r/20250513100730.12664-34-byungchul%40sk.com
patch subject: [PATCH v15 33/43] dept: assign unique dept_key to each distinct dma fence caller
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20250514/202505142049.8vYH34nZ-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250514/202505142049.8vYH34nZ-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505142049.8vYH34nZ-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1372:3: error: cannot jump from this indirect goto statement to one of its possible targets
1372 | drm_exec_retry_on_contention(&exec);
| ^
include/drm/drm_exec.h:123:4: note: expanded from macro 'drm_exec_retry_on_contention'
123 | goto *__drm_exec_retry_ptr; \
| ^
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1399:2: note: possible target of indirect goto statement
1399 | dma_fence_wait(fence, false);
| ^
include/linux/dma-fence.h:679:2: note: expanded from macro 'dma_fence_wait'
679 | sdt_might_sleep_start_timeout(NULL, MAX_SCHEDULE_TIMEOUT); \
| ^
include/linux/dept_sdt.h:45:45: note: expanded from macro 'sdt_might_sleep_start_timeout'
45 | dept_stage_wait(__m, __m ? NULL : &__key, _THIS_IP_, __func__, t);\
| ^
include/linux/instruction_pointer.h:10:41: note: expanded from macro '_THIS_IP_'
10 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
| ^
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1399:2: note: jump enters a statement expression
include/linux/dma-fence.h:679:2: note: expanded from macro 'dma_fence_wait'
679 | sdt_might_sleep_start_timeout(NULL, MAX_SCHEDULE_TIMEOUT); \
| ^
include/linux/dept_sdt.h:45:45: note: expanded from macro 'sdt_might_sleep_start_timeout'
45 | dept_stage_wait(__m, __m ? NULL : &__key, _THIS_IP_, __func__, t);\
| ^
include/linux/instruction_pointer.h:10:20: note: expanded from macro '_THIS_IP_'
10 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
| ^
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1399:2: note: jump enters a statement expression
include/linux/dma-fence.h:675:38: note: expanded from macro 'dma_fence_wait'
675 | #define dma_fence_wait(f, intr) \
| ^
1 error generated.
--
>> drivers/gpu/drm/xe/xe_svm.c:807:3: error: cannot jump from this indirect goto statement to one of its possible targets
807 | drm_exec_retry_on_contention(&exec);
| ^
include/drm/drm_exec.h:123:4: note: expanded from macro 'drm_exec_retry_on_contention'
123 | goto *__drm_exec_retry_ptr; \
| ^
drivers/gpu/drm/xe/xe_svm.c:831:2: note: possible target of indirect goto statement
831 | dma_fence_wait(fence, false);
| ^
include/linux/dma-fence.h:679:2: note: expanded from macro 'dma_fence_wait'
679 | sdt_might_sleep_start_timeout(NULL, MAX_SCHEDULE_TIMEOUT); \
| ^
include/linux/dept_sdt.h:45:45: note: expanded from macro 'sdt_might_sleep_start_timeout'
45 | dept_stage_wait(__m, __m ? NULL : &__key, _THIS_IP_, __func__, t);\
| ^
include/linux/instruction_pointer.h:10:41: note: expanded from macro '_THIS_IP_'
10 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
| ^
drivers/gpu/drm/xe/xe_svm.c:831:2: note: jump enters a statement expression
include/linux/dma-fence.h:679:2: note: expanded from macro 'dma_fence_wait'
679 | sdt_might_sleep_start_timeout(NULL, MAX_SCHEDULE_TIMEOUT); \
| ^
include/linux/dept_sdt.h:45:45: note: expanded from macro 'sdt_might_sleep_start_timeout'
45 | dept_stage_wait(__m, __m ? NULL : &__key, _THIS_IP_, __func__, t);\
| ^
include/linux/instruction_pointer.h:10:20: note: expanded from macro '_THIS_IP_'
10 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
| ^
drivers/gpu/drm/xe/xe_svm.c:831:2: note: jump enters a statement expression
include/linux/dma-fence.h:675:38: note: expanded from macro 'dma_fence_wait'
675 | #define dma_fence_wait(f, intr) \
| ^
1 error generated.
--
>> drivers/gpu/drm/xe/xe_gt_pagefault.c:164:3: error: cannot jump from this indirect goto statement to one of its possible targets
164 | drm_exec_retry_on_contention(&exec);
| ^
include/drm/drm_exec.h:123:4: note: expanded from macro 'drm_exec_retry_on_contention'
123 | goto *__drm_exec_retry_ptr; \
| ^
drivers/gpu/drm/xe/xe_gt_pagefault.c:181:2: note: possible target of indirect goto statement
181 | dma_fence_wait(fence, false);
| ^
include/linux/dma-fence.h:679:2: note: expanded from macro 'dma_fence_wait'
679 | sdt_might_sleep_start_timeout(NULL, MAX_SCHEDULE_TIMEOUT); \
| ^
include/linux/dept_sdt.h:45:45: note: expanded from macro 'sdt_might_sleep_start_timeout'
45 | dept_stage_wait(__m, __m ? NULL : &__key, _THIS_IP_, __func__, t);\
| ^
include/linux/instruction_pointer.h:10:41: note: expanded from macro '_THIS_IP_'
10 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
| ^
drivers/gpu/drm/xe/xe_gt_pagefault.c:181:2: note: jump enters a statement expression
include/linux/dma-fence.h:679:2: note: expanded from macro 'dma_fence_wait'
679 | sdt_might_sleep_start_timeout(NULL, MAX_SCHEDULE_TIMEOUT); \
| ^
include/linux/dept_sdt.h:45:45: note: expanded from macro 'sdt_might_sleep_start_timeout'
45 | dept_stage_wait(__m, __m ? NULL : &__key, _THIS_IP_, __func__, t);\
| ^
include/linux/instruction_pointer.h:10:20: note: expanded from macro '_THIS_IP_'
10 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
| ^
drivers/gpu/drm/xe/xe_gt_pagefault.c:181:2: note: jump enters a statement expression
include/linux/dma-fence.h:675:38: note: expanded from macro 'dma_fence_wait'
675 | #define dma_fence_wait(f, intr) \
| ^
1 error generated.
vim +1372 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
f1d93c9c2722a2 Jack Xiao 2020-03-27 1357
737dad0b5d609f Jack Xiao 2020-09-09 1358 int amdgpu_mes_ctx_unmap_meta_data(struct amdgpu_device *adev,
737dad0b5d609f Jack Xiao 2020-09-09 1359 struct amdgpu_mes_ctx_data *ctx_data)
737dad0b5d609f Jack Xiao 2020-09-09 1360 {
737dad0b5d609f Jack Xiao 2020-09-09 1361 struct amdgpu_bo_va *bo_va = ctx_data->meta_data_va;
737dad0b5d609f Jack Xiao 2020-09-09 1362 struct amdgpu_bo *bo = ctx_data->meta_data_obj;
737dad0b5d609f Jack Xiao 2020-09-09 1363 struct amdgpu_vm *vm = bo_va->base.vm;
2acc73f81f2500 Christian König 2022-08-16 1364 struct dma_fence *fence;
2acc73f81f2500 Christian König 2022-08-16 1365 struct drm_exec exec;
2acc73f81f2500 Christian König 2022-08-16 1366 long r;
2acc73f81f2500 Christian König 2022-08-16 1367
05d249352f1ae9 Rob Clark 2023-11-20 1368 drm_exec_init(&exec, 0, 0);
2acc73f81f2500 Christian König 2022-08-16 1369 drm_exec_until_all_locked(&exec) {
2acc73f81f2500 Christian König 2022-08-16 1370 r = drm_exec_lock_obj(&exec,
2acc73f81f2500 Christian König 2022-08-16 1371 &ctx_data->meta_data_obj->tbo.base);
2acc73f81f2500 Christian König 2022-08-16 @1372 drm_exec_retry_on_contention(&exec);
2acc73f81f2500 Christian König 2022-08-16 1373 if (unlikely(r))
2acc73f81f2500 Christian König 2022-08-16 1374 goto out_unlock;
737dad0b5d609f Jack Xiao 2020-09-09 1375
2acc73f81f2500 Christian König 2022-08-16 1376 r = amdgpu_vm_lock_pd(vm, &exec, 0);
2acc73f81f2500 Christian König 2022-08-16 1377 drm_exec_retry_on_contention(&exec);
2acc73f81f2500 Christian König 2022-08-16 1378 if (unlikely(r))
2acc73f81f2500 Christian König 2022-08-16 1379 goto out_unlock;
737dad0b5d609f Jack Xiao 2020-09-09 1380 }
737dad0b5d609f Jack Xiao 2020-09-09 1381
737dad0b5d609f Jack Xiao 2020-09-09 1382 amdgpu_vm_bo_del(adev, bo_va);
737dad0b5d609f Jack Xiao 2020-09-09 1383 if (!amdgpu_vm_ready(vm))
737dad0b5d609f Jack Xiao 2020-09-09 1384 goto out_unlock;
737dad0b5d609f Jack Xiao 2020-09-09 1385
2acc73f81f2500 Christian König 2022-08-16 1386 r = dma_resv_get_singleton(bo->tbo.base.resv, DMA_RESV_USAGE_BOOKKEEP,
2acc73f81f2500 Christian König 2022-08-16 1387 &fence);
737dad0b5d609f Jack Xiao 2020-09-09 1388 if (r)
737dad0b5d609f Jack Xiao 2020-09-09 1389 goto out_unlock;
737dad0b5d609f Jack Xiao 2020-09-09 1390 if (fence) {
737dad0b5d609f Jack Xiao 2020-09-09 1391 amdgpu_bo_fence(bo, fence, true);
737dad0b5d609f Jack Xiao 2020-09-09 1392 fence = NULL;
737dad0b5d609f Jack Xiao 2020-09-09 1393 }
737dad0b5d609f Jack Xiao 2020-09-09 1394
737dad0b5d609f Jack Xiao 2020-09-09 1395 r = amdgpu_vm_clear_freed(adev, vm, &fence);
737dad0b5d609f Jack Xiao 2020-09-09 1396 if (r || !fence)
737dad0b5d609f Jack Xiao 2020-09-09 1397 goto out_unlock;
737dad0b5d609f Jack Xiao 2020-09-09 1398
737dad0b5d609f Jack Xiao 2020-09-09 1399 dma_fence_wait(fence, false);
737dad0b5d609f Jack Xiao 2020-09-09 1400 amdgpu_bo_fence(bo, fence, true);
737dad0b5d609f Jack Xiao 2020-09-09 1401 dma_fence_put(fence);
737dad0b5d609f Jack Xiao 2020-09-09 1402
737dad0b5d609f Jack Xiao 2020-09-09 1403 out_unlock:
737dad0b5d609f Jack Xiao 2020-09-09 1404 if (unlikely(r < 0))
737dad0b5d609f Jack Xiao 2020-09-09 1405 dev_err(adev->dev, "failed to clear page tables (%ld)\n", r);
2acc73f81f2500 Christian König 2022-08-16 1406 drm_exec_fini(&exec);
737dad0b5d609f Jack Xiao 2020-09-09 1407
737dad0b5d609f Jack Xiao 2020-09-09 1408 return r;
737dad0b5d609f Jack Xiao 2020-09-09 1409 }
737dad0b5d609f Jack Xiao 2020-09-09 1410
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread