From: Yuanhan Liu <yliu@fridaylinux.org>
To: "Hu, Jiayu" <jiayu.hu@intel.com>
Cc: "Tan, Jianfeng" <jianfeng.tan@intel.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] net/virtio: fix fail to configure rxq interrupt
Date: Mon, 31 Jul 2017 11:47:27 +0800 [thread overview]
Message-ID: <20170731034727.GC9612@yliu-home> (raw)
In-Reply-To: <ED946F0BEFE0A141B63BABBD629A2A9B38787115@shsmsx102.ccr.corp.intel.com>
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:yliu@fridaylinux.org]
> > Sent: Monday, July 31, 2017 10:30
> > To: Hu, Jiayu <jiayu.hu@intel.com>
> > Cc: dev@dpdk.org; Tan, Jianfeng <jianfeng.tan@intel.com>; Yao, Lei A
> > <lei.a.yao@intel.com>; stable@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: stable@dpdk.org
> > >
> > > Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
> >
> > Applied to dpdk-next-virtio.
> >
> > Thanks.
> >
> > --yliu
next prev parent reply other threads:[~2017-07-31 3:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-19 3:18 Jiayu Hu
2017-07-19 3:23 ` Yang, Zhiyong
2017-07-19 11:08 ` Yuanhan Liu
2017-07-19 16:03 ` Tan, Jianfeng
2017-07-31 2:30 ` Yuanhan Liu
[not found] ` <ED946F0BEFE0A141B63BABBD629A2A9B38787115@shsmsx102.ccr.corp.intel.com>
2017-07-31 3:47 ` Yuanhan Liu [this message]
2017-07-31 7:28 ` Hu, Jiayu
2017-07-31 7:56 ` [dpdk-dev] [PATCH v2] " Jiayu Hu
2017-07-31 17:01 ` Maxime Coquelin
2017-07-31 17:17 ` Thomas Monjalon
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