diff options
Diffstat (limited to 'results/classifier/gemma3:12b/device/1771042')
| -rw-r--r-- | results/classifier/gemma3:12b/device/1771042 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/device/1771042 b/results/classifier/gemma3:12b/device/1771042 new file mode 100644 index 000000000..f659fd8eb --- /dev/null +++ b/results/classifier/gemma3:12b/device/1771042 @@ -0,0 +1,15 @@ + +dataplane interrupt handler doesn't support msi + +hw/block/dataplane/virtio-blk.c commit 1010cadf62332017648abee0d7a3dc7f2eef9632 + +in the function notify_guest_bh, the function virtio_notify_irqfd is called +to deliver the interrupt corresponding to the vq + +however, without the dataplane, hw/block/virtio_blk_req_complete calls +virtio_notify to deliver the interrupt (immediately). this goes though +a slightly more involved path that calls virtio_pci_notify which includes +a case to handle msi interrupts. + +so, msi interrupts with block devices aren't serviced when using dataplane +batching. \ No newline at end of file |