Jason Wang
2022-Sep-29 02:30 UTC
[PATCH v3] virtio_pci: avoid to request intx irq if pin is zero
On Wed, Sep 28, 2022 at 6:47 PM Angus Chen <angus.chen at jaguarmicro.com> wrote:> > The background is that we use dpu in cloud computing,the arch is x86,80 > cores.We will have a lots of virtio devices,like 512 or more. > When we probe about 200 virtio_blk devices,it will fail and > the stack is print as follows:Not for this patch, but I wonder if it's time to introduce per cpu virtio interrupts instead of per device ones? This may help in this case. Thanks>