On Mon, Jul 31, 2017 at 02:47:13AM +0000, Hu, Jiayu wrote: > Hi Yuanhan, > > When we run l3fwd-power in VM with applying this patch in VM DPDK, QEMU will > crash. I think this patch can't solve the problem correctly but I haven't > figured out the reason. I am so sorry about it.
It's okay. But you should reply earlier here, so that I would not apply it. Regarding the crash, I believe Jianfeng had met a similar issue before. IIRC, it's about the order of event fd setups (or something like it). You might want to contact him for more details. And it's dropped. --yliu > > -----Original Message----- > > From: Yuanhan Liu [mailto:y...@fridaylinux.org] > > Sent: Monday, July 31, 2017 10:30 > > To: Hu, Jiayu <jiayu...@intel.com> > > Cc: dev@dpdk.org; Tan, Jianfeng <jianfeng....@intel.com>; Yao, Lei A > > <lei.a....@intel.com>; sta...@dpdk.org > > Subject: Re: [PATCH] net/virtio: fix fail to configure rxq interrupt > > > > On Wed, Jul 19, 2017 at 11:18:23AM +0800, Jiayu Hu wrote: > > > When use rte_eth_dev_configure() to enable rx queue interrupt for virtio > > > devices, virtio_configure_intr() isn't called to set up the interrupt > > > environment, which causes rx queue interrupt setup failed. This patch is > > > to fix this issue. > > > > > > Fixes: 26b683b4f7d0 ("net/virtio: setup Rx queue interrupts") > > > Cc: sta...@dpdk.org > > > > > > Signed-off-by: Jiayu Hu <jiayu...@intel.com> > > > > Applied to dpdk-next-virtio. > > > > Thanks. > > > > --yliu