[Bugfix][Core] Sync reused pinned input buffers under PP batch queue (fixes IMA with sparse MLA + PP)#47644

thomaslwang wants to merge 2 commits into

vllm-project:mainvllm-project/vllm:mainfrom

thomaslwang:fix-pp-pinned-buffer-racethomaslwang/vllm:fix-pp-pinned-buffer-raceCopy head branch name to clipboard