[lkml]   [2020]   [Feb]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [virtio-dev] Re: [PATCH v2 4/5] virtio-mmio: add MSI interrupt feature support

On 2020/2/11 下午10:00, Michael S. Tsirkin wrote:
>> Yes, it can work but it may bring extra effort when you want to mask a
>> vector which is was shared by a lot of queues.
>> Thanks
> masking should be per vq too.
> --

Yes, but if the vector is shard by e.g 16 queues, then all those
virtqueues needs to be masked which is expensive.


 \ /
  Last update: 2020-02-12 10:04    [W:0.085 / U:0.824 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site