[PATCH char-misc 1/1] Drivers: hv: vmbus: Add comments on ring buffer signaling

From: Michael Kelley Add comments describing intricacies of Hyper-V ring buffer signaling code. This information is not in Hyper-V public documents, so include here to capture the knowledge for future coders. There are no code changes in this commit. Signed-off-by:

[PATCH char-misc 1/1] Drivers: hv: vmbus: Add comments on ring buffer signaling

From: Michael Kelley Add comments describing intricacies of Hyper-V ring buffer signaling code. This information is not in Hyper-V public documents, so include here to capture the knowledge for future coders. There are no code changes in this commit. Signed-off-by: Michael Kelley ---