From 4a134261f5d844607b32f875e2a719155408d19f Mon Sep 17 00:00:00 2001 From: Eric Huang Date: Mon, 26 Jul 2021 11:21:14 -0400 Subject: [PATCH] Revert "Revert "drm/amdkfd: Add heavy-weight TLB flush after unmapping"" This reverts commit 430f8e6edbaac8abfddf76f1aef732d9c6257211. Revert reason: Issue has been resolved. Signed-off-by: Eric Huang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index e48acdd..84894cd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1563,6 +1563,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep, i, args->n_devices); goto unmap_memory_from_gpu_failed; } + kfd_flush_tlb(peer_pdd, TLB_FLUSH_HEAVYWEIGHT); args->n_success = i+1; } kfree(devices_arr); -- 2.7.4