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Review Request #3197 — Created Sept. 24, 2021 and updated Sept. 24, 2021, 7:47 p.m. — Latest diff uploaded Sept. 24, 2021, 7:46 p.m.
M0ipc指针更新被打断，导致bt读取指针异常，所以在m0更新ipc指针的时候进临界区保护
