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Revert "Revert "drm/amdkfd: Add heavy-weight TLB flush after unmapping""

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This reverts commit 430f8e6edb.

Revert reason: Issue has been resolved.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang
2021-07-26 11:21:14 -04:00
committed by Alex Deucher
parent 1df272a8b3
commit f87534347a
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
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@@ -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);