Re: [PATCH] virt: acrn: Remove unusted list 'acrn_irqfd_clients'

On 2024-05-18 at 00:12:46 +, Dr. David Alan Gilbert wrote: > * li...@treblig.org (li...@treblig.org) wrote: > > From: "Dr. David Alan Gilbert" > > > > It doesn't look like this was ever used. > > > > Build tested only. > > > > Sig

[PATCH v1 0/2] virtio-mmio: support multiple interrupt vectors

imes more pps comparing with only one irq: - 564830.38 rxpck/s for 8 irqs on - 67665.06 rxpck/s for 1 irq on Please help to review, thanks! Have a nice day Fei Fam Zheng (1): virtio-mmio: Process vrings more proactively Fei Li (1): virtio-mmio: support multiple interrupt vectors drivers/vi

[PATCH 2/2] virtio-mmio: support multiple interrupt vectors

vice command line. Signed-off-by: Fei Li --- drivers/virtio/virtio_mmio.c | 237 +++ 1 file changed, 194 insertions(+), 43 deletions(-) diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 9b42502b2204..92d16c86ea8f 100644 -

[PATCH 1/2] virtio-mmio: Process vrings more proactively

From: Fam Zheng This allows the backend to _not_ trap mmio read of the status register after injecting IRQ in the data path, which can improve the performance significantly by avoiding a vmexit for each interrupt. More importantly it also makes it possible for Firecracker to hook up virtio-mmio

[PATCH net v2] tun: wake up waitqueues after IFF_UP is set

nless later manually setting link up on purpose. Fix this by moving the wakeup process into the NETDEV_UP event notifying process, this makes sure IFF_UP has been set before all waited queues been waken up. Signed-off-by: Fei Li Acked-by: Jason Wang --- drivers/net/tun.c | 19 +

[PATCH] Fix tun: wake up waitqueues after IFF_UP is set

nless later manually setting link up on purpose. Fix this by moving the wakeup process into the NETDEV_UP event notifying process, this makes sure IFF_UP has been set before all waited queues been waken up. Signed-off-by: Fei Li --- drivers/net/tun.c | 17 + 1 file changed, 9 inser