Messages in this thread | | | Date | Mon, 7 Nov 2022 08:00:02 -0700 | Subject | Re: [PATCH] bus: mhi: host: Disable preemption while processing data events | From | Jeffrey Hugo <> |
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On 11/3/2022 1:55 AM, Qiang Yu wrote: > If data processing of an event is scheduled out because core > is busy handling multiple irqs, this can starves the processing > of MHI M0 state change event on another core. Fix this issue by > disabling irq on the core processing data events.
Can you elaborate on the scenario more?
If a device hasn't entered M0, then what event could be processed?
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