> 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
