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DO NOT SUBMIT: venus: avoid excessive ring notify

Yiwei Zhang requested to merge zzyiwei/mesa:ring-notify-less into main

It takes time for ring notify to wake up the host ring. We need to avoid excessive ring notify, otherwise, the non-submit_cmd ops on the host main thread can be blocked by ring notify cmd which can be potentially super blocked by the heavy ring cmd under execution after waking up.

Edited by Yiwei Zhang

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