RE: [PATCH net] net: mana: Fix doorbell out of order violation and avoid unnecessary doorbell rings

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> Subject: Re: [PATCH net] net: mana: Fix doorbell out of order violation and avoid
> unnecessary doorbell rings
> 
> 在 2024/8/6 7:38, longli@xxxxxxxxxxxxxxxxx 写道:
> > From: Long Li <longli@xxxxxxxxxxxxx>
> >
> > After napi_complete_done() is called, another NAPI may be running on
> > another CPU and ring the doorbell before the current CPU does. When
> > combined with unnecessary rings when there is no need to ARM the CQ,
> > this triggers error paths in the hardware.
> >
> > Fix this by always ring the doorbell in sequence and avoid unnecessary
> > rings.
> 
> Trivial problem^_^
> 
> s/ring/ringing ?
> 
> Zhu Yanjun

I'm sending v2 to fix this.

Thanks,

Long







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