[AMD Official Use Only - General] Hi Alex and Mario We find the “Syncobj timeline” test failed on ubunt22(kernel version >= 5.15.34). Failed log: Suite: SYNCOBJ TIMELINE Tests Test: syncobj timeline test ...FAILED 1. sources/drm/tests/amdgpu/syncobj_tests.c:299 - CU_ASSERT_EQUAL(payload,18) 2. sources/drm/tests/amdgpu/syncobj_tests.c:309 - CU_ASSERT_EQUAL(payload,20)
We find it cause by the patch. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ab66fdace8581ef3b4e7cf5381a168ed4058d779. So I add a patch , please help to review. diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 7e48dcd1bee4..d5db818f1c76 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -887,7 +887,7 @@ static int drm_syncobj_flatten_chain(struct dma_fence **f) goto free_fences; dma_fence_put(*f); - *f = &array->base; + *f = array->fences[0]; return 0; Thanks Jesse