Displaying 1 result from an estimated 1 matches for "irq_bypass_unregist".
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irq_bypass_unregister
2020 Aug 05
0
[PATCH V5 4/6] vhost_vdpa: implement IRQ offloading in vhost_vdpa
...gt;>>> +static void vhost_vdpa_unsetup_vq_irq(struct vhost_vdpa *v, u16 qid)
>>>>> +{
>>>>> +??? struct vhost_virtqueue *vq = &v->vqs[qid];
>>>>> +
>>>>> +??? spin_lock(&vq->call_ctx.ctx_lock);
>>>>> + irq_bypass_unregister_producer(&vq->call_ctx.producer);
>>>>
>>>>
>>>> Any reason for not checking vq->call_ctx.producer.irq as below here?
>>> we only need ctx as a token to unregister vq from irq bypass
>>> manager, if vq->call_ctx.producer.irq is 0...