From: Christian König Date: Thu, 6 Feb 2025 13:16:06 +0000 (+0100) Subject: drm/amdgpu: add isolation trace point X-Git-Tag: v6.15-rc1~120^2~1^2~20 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1bb1314d0b15dc6fc2178fe169f5121818094e8a;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: add isolation trace point Note when we switch from one isolation owner to another. Signed-off-by: Christian König Acked-by: Srinivasan Shanmugam Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 662c83d72509e..6ebf6179064b7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -7028,6 +7028,7 @@ struct dma_fence *amdgpu_device_enforce_isolation(struct amdgpu_device *adev, dma_fence_put(isolation->spearhead); isolation->spearhead = dma_fence_get(&f->scheduled); amdgpu_sync_move(&isolation->active, &isolation->prev); + trace_amdgpu_isolation(isolation->owner, owner); isolation->owner = owner; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 383fce40d4dd7..e8147d9a54fcf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -457,6 +457,23 @@ DEFINE_EVENT(amdgpu_pasid, amdgpu_pasid_freed, TP_ARGS(pasid) ); +TRACE_EVENT(amdgpu_isolation, + TP_PROTO(void *prev, void *next), + TP_ARGS(prev, next), + TP_STRUCT__entry( + __field(void *, prev) + __field(void *, next) + ), + + TP_fast_assign( + __entry->prev = prev; + __entry->next = next; + ), + TP_printk("prev=%p, next=%p", + __entry->prev, + __entry->next) +); + TRACE_EVENT(amdgpu_bo_list_set, TP_PROTO(struct amdgpu_bo_list *list, struct amdgpu_bo *bo), TP_ARGS(list, bo),