[llvm] [Offload] Move RPC server handling to a dedicated thread (PR #112988)

[Shilei Tian via llvm-commits]

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@@ -632,15 +632,7 @@ struct CUDADeviceTy : public GenericDeviceTy {
     CUresult Res;
     // If we have an RPC server running on this device we will continuously
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shiltian wrote:

The comment is out dated.

https://github.com/llvm/llvm-project/pull/112988