From: Steffen Bauch <mail@steffenbauch.de>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>,
Nikita Kalyazin <n.kalyazin@samsung.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v5 resend 07/12] virtio: resolve for control queue
Date: Mon, 12 Oct 2015 22:58:17 +0200 [thread overview]
Message-ID: <561C1EE9.4040001@steffenbauch.de> (raw)
In-Reply-To: <20151012083956.GF3115@yliu-dev.sh.intel.com>
On 10/12/2015 10:39 AM, Yuanhan Liu wrote:
> Hi,
>
> I just recognized that this dead loop is the same one that I have
> experienced (see
> http://dpdk.org/ml/archives/dev/2015-October/024737.html for
> reference). Just applying the changes in this patch (only 07/12)
> will not fix the dead loop at least in my setup.
> Try to enable CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_INIT, and dump more log?
I enabled the additional debug output. First try was without any
additional changes in master, but it blocked also. Second try was with
[dpdk-dev] [PATCH v6 06/13] virtio: read virtio_net_config correctly
applied, but same result.
If you want to recreate my setup, just follow instructions in
http://dpdk.org/ml/archives/dev/2015-October/024737.html
vagrant@vagrant-ubuntu-vivid-64:~/dpdk$ git status
On branch master
Your branch is up-to-date with 'origin/master'.
Changes not staged for commit:
(use "git add <file>..." to update what will be committed)
(use "git checkout -- <file>..." to discard changes in working directory)
modified: config/defconfig_x86_64-native-linuxapp-gcc
..
vagrant@vagrant-ubuntu-vivid-64:~/dpdk/x86_64-native-linuxapp-gcc/app$
sudo ./testpmd -b 0000:00:03.0 -c 3 -n 1 -- -i
EAL: Detected lcore 0 as core 0 on socket 0
EAL: Detected lcore 1 as core 1 on socket 0
EAL: Support maximum 128 logical core(s) by configuration.
EAL: Detected 2 lcore(s)
EAL: VFIO modules not all loaded, skip VFIO support...
EAL: Setting up physically contiguous memory...
EAL: Ask a virtual area of 0x400000 bytes
EAL: Virtual area found at 0x7f2a3a800000 (size = 0x400000)
EAL: Ask a virtual area of 0xe000000 bytes
EAL: Virtual area found at 0x7f2a2c600000 (size = 0xe000000)
EAL: Ask a virtual area of 0x30c00000 bytes
EAL: Virtual area found at 0x7f29fb800000 (size = 0x30c00000)
EAL: Ask a virtual area of 0x400000 bytes
EAL: Virtual area found at 0x7f29fb200000 (size = 0x400000)
EAL: Ask a virtual area of 0xa00000 bytes
EAL: Virtual area found at 0x7f29fa600000 (size = 0xa00000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7f29fa200000 (size = 0x200000)
EAL: Requesting 512 pages of size 2MB from socket 0
EAL: TSC frequency is ~2198491 KHz
EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using
unreliable clock cycles !
EAL: Master lcore 0 is ready (tid=3c9938c0;cpuset=[0])
EAL: lcore 1 is ready (tid=fa1ff700;cpuset=[1])
EAL: PCI device 0000:00:03.0 on NUMA socket -1
EAL: probe driver: 1af4:1000 rte_virtio_pmd
EAL: Device is blacklisted, not initializing
EAL: PCI device 0000:00:08.0 on NUMA socket -1
EAL: probe driver: 1af4:1000 rte_virtio_pmd
PMD: parse_sysfs_value(): parse_sysfs_value(): cannot open sysfs value
/sys/bus/pci/devices/0000:00:08.0/uio/uio0/portio/port0/size
PMD: virtio_resource_init_by_uio(): virtio_resource_init_by_uio():
cannot parse size
PMD: virtio_resource_init_by_ioports(): PCI Port IO found start=0xd040
with size=0x20
PMD: virtio_negotiate_features(): guest_features before negotiate = cf8020
PMD: virtio_negotiate_features(): host_features before negotiate = 410fdda3
PMD: virtio_negotiate_features(): features after negotiate = f8020
PMD: eth_virtio_dev_init(): PORT MAC: 08:00:27:CC:DE:CD
PMD: eth_virtio_dev_init(): VIRTIO_NET_F_MQ is not supported
PMD: virtio_dev_cq_queue_setup(): >>
PMD: virtio_dev_queue_setup(): selecting queue: 2
PMD: virtio_dev_queue_setup(): vq_size: 16 nb_desc:0
PMD: virtio_dev_queue_setup(): vring_size: 4228, rounded_vring_size: 8192
PMD: virtio_dev_queue_setup(): vq->vq_ring_mem: 0x67b54000
PMD: virtio_dev_queue_setup(): vq->vq_ring_virt_mem: 0x7f29fb354000
PMD: eth_virtio_dev_init(): config->max_virtqueue_pairs=1
PMD: eth_virtio_dev_init(): config->status=1
PMD: eth_virtio_dev_init(): PORT MAC: 08:00:27:CC:DE:CD
PMD: eth_virtio_dev_init(): hw->max_rx_queues=1 hw->max_tx_queues=1
PMD: eth_virtio_dev_init(): port 0 vendorID=0x1af4 deviceID=0x1000
PMD: virtio_dev_vring_start(): >>
EAL: PCI device 0000:00:09.0 on NUMA socket -1
EAL: probe driver: 1af4:1000 rte_virtio_pmd
PMD: parse_sysfs_value(): parse_sysfs_value(): cannot open sysfs value
/sys/bus/pci/devices/0000:00:09.0/uio/uio1/portio/port0/size
PMD: virtio_resource_init_by_uio(): virtio_resource_init_by_uio():
cannot parse size
PMD: virtio_resource_init_by_ioports(): PCI Port IO found start=0xd060
with size=0x20
PMD: virtio_negotiate_features(): guest_features before negotiate = cf8020
PMD: virtio_negotiate_features(): host_features before negotiate = 410fdda3
PMD: virtio_negotiate_features(): features after negotiate = f8020
PMD: eth_virtio_dev_init(): PORT MAC: 08:00:27:07:D3:F5
PMD: eth_virtio_dev_init(): VIRTIO_NET_F_MQ is not supported
PMD: virtio_dev_cq_queue_setup(): >>
PMD: virtio_dev_queue_setup(): selecting queue: 2
PMD: virtio_dev_queue_setup(): vq_size: 16 nb_desc:0
PMD: virtio_dev_queue_setup(): vring_size: 4228, rounded_vring_size: 8192
PMD: virtio_dev_queue_setup(): vq->vq_ring_mem: 0x67b50000
PMD: virtio_dev_queue_setup(): vq->vq_ring_virt_mem: 0x7f29fb350000
PMD: eth_virtio_dev_init(): config->max_virtqueue_pairs=1
PMD: eth_virtio_dev_init(): config->status=1
PMD: eth_virtio_dev_init(): PORT MAC: 08:00:27:07:D3:F5
PMD: eth_virtio_dev_init(): hw->max_rx_queues=1 hw->max_tx_queues=1
PMD: eth_virtio_dev_init(): port 1 vendorID=0x1af4 deviceID=0x1000
PMD: virtio_dev_vring_start(): >>
Interactive-mode selected
Configuring Port 0 (socket 0)
PMD: virtio_dev_configure(): configure
PMD: virtio_dev_tx_queue_setup(): >>
PMD: virtio_dev_queue_setup(): selecting queue: 1
PMD: virtio_dev_queue_setup(): vq_size: 256 nb_desc:512
PMD: virtio_dev_queue_setup(): vring_size: 10244, rounded_vring_size: 12288
PMD: virtio_dev_queue_setup(): vq->vq_ring_mem: 0x5fb000
PMD: virtio_dev_queue_setup(): vq->vq_ring_virt_mem: 0x7f2a3a9fb000
PMD: virtio_dev_rx_queue_setup(): >>
PMD: virtio_dev_queue_setup(): selecting queue: 0
PMD: virtio_dev_queue_setup(): vq_size: 256 nb_desc:128
PMD: virtio_dev_queue_setup(): vring_size: 10244, rounded_vring_size: 12288
PMD: virtio_dev_queue_setup(): vq->vq_ring_mem: 0x5f6000
PMD: virtio_dev_queue_setup(): vq->vq_ring_virt_mem: 0x7f2a3a9f6000
PMD: virtio_dev_link_update(): Get link status from hw
PMD: virtio_dev_link_update(): Port 0 is up
PMD: virtio_dev_rxtx_start(): >>
PMD: virtio_dev_vring_start(): >>
PMD: virtio_dev_vring_start(): Allocated 256 bufs
PMD: virtio_dev_vring_start(): >>
PMD: virtio_dev_start(): nb_queues=1
PMD: virtio_dev_start(): Notified backend at initialization
PMD: virtio_send_command(): vq->vq_desc_head_idx = 0, status = 255,
vq->hw->cvq = 0x7f29fb3567c0 vq = 0x7f29fb3567c0
PMD: virtio_send_command(): vq->vq_queue_index = 2
[ ... blocking]
Results after patch was applied:
vagrant@vagrant-ubuntu-vivid-64:~/dpdk/x86_64-native-linuxapp-gcc/app$
sudo ./testpmd -b 0000:00:03.0 -c 3 -n 1 -- -iEAL: Detected lcore 0 as
core 0 on socket 0
EAL: Detected lcore 1 as core 1 on socket 0
EAL: Support maximum 128 logical core(s) by configuration.
EAL: Detected 2 lcore(s)
EAL: VFIO modules not all loaded, skip VFIO support...
EAL: Setting up physically contiguous memory...
EAL: Ask a virtual area of 0x400000 bytes
EAL: Virtual area found at 0x7f2c8e000000 (size = 0x400000)
EAL: Ask a virtual area of 0xe000000 bytes
EAL: Virtual area found at 0x7f2c7fe00000 (size = 0xe000000)
EAL: Ask a virtual area of 0x30c00000 bytes
EAL: Virtual area found at 0x7f2c4f000000 (size = 0x30c00000)
EAL: Ask a virtual area of 0x400000 bytes
EAL: Virtual area found at 0x7f2c4ea00000 (size = 0x400000)
EAL: Ask a virtual area of 0xa00000 bytes
EAL: Virtual area found at 0x7f2c4de00000 (size = 0xa00000)
EAL: Ask a virtual area of 0x200000 bytes
EAL: Virtual area found at 0x7f2c4da00000 (size = 0x200000)
EAL: Requesting 512 pages of size 2MB from socket 0
EAL: TSC frequency is ~2198491 KHz
EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using
unreliable clock cycles !
EAL: Master lcore 0 is ready (tid=904928c0;cpuset=[0])
EAL: lcore 1 is ready (tid=4d9ff700;cpuset=[1])
EAL: PCI device 0000:00:03.0 on NUMA socket -1
EAL: probe driver: 1af4:1000 rte_virtio_pmd
EAL: Device is blacklisted, not initializing
EAL: PCI device 0000:00:08.0 on NUMA socket -1
EAL: probe driver: 1af4:1000 rte_virtio_pmd
PMD: parse_sysfs_value(): parse_sysfs_value(): cannot open sysfs value
/sys/bus/pci/devices/0000:00:08.0/uio/uio0/portio/port0/size
PMD: virtio_resource_init_by_uio(): virtio_resource_init_by_uio():
cannot parse size
PMD: virtio_resource_init_by_ioports(): PCI Port IO found start=0xd040
with size=0x20
PMD: virtio_negotiate_features(): guest_features before negotiate = cf8020
PMD: virtio_negotiate_features(): host_features before negotiate = 410fdda3
PMD: virtio_negotiate_features(): features after negotiate = f8020
PMD: eth_virtio_dev_init(): PORT MAC: 08:00:27:CC:DE:CD
PMD: eth_virtio_dev_init(): VIRTIO_NET_F_MQ is not supported
PMD: virtio_dev_cq_queue_setup(): >>
PMD: virtio_dev_queue_setup(): selecting queue: 2
PMD: virtio_dev_queue_setup(): vq_size: 16 nb_desc:0
PMD: virtio_dev_queue_setup(): vring_size: 4228, rounded_vring_size: 8192
PMD: virtio_dev_queue_setup(): vq->vq_ring_mem: 0x67b54000
PMD: virtio_dev_queue_setup(): vq->vq_ring_virt_mem: 0x7f2c4eb54000
PMD: eth_virtio_dev_init(): config->max_virtqueue_pairs=1
PMD: eth_virtio_dev_init(): config->status=1
PMD: eth_virtio_dev_init(): PORT MAC: 08:00:27:CC:DE:CD
PMD: eth_virtio_dev_init(): hw->max_rx_queues=1 hw->max_tx_queues=1
PMD: eth_virtio_dev_init(): port 0 vendorID=0x1af4 deviceID=0x1000
PMD: virtio_dev_vring_start(): >>
EAL: PCI device 0000:00:09.0 on NUMA socket -1
EAL: probe driver: 1af4:1000 rte_virtio_pmd
PMD: parse_sysfs_value(): parse_sysfs_value(): cannot open sysfs value
/sys/bus/pci/devices/0000:00:09.0/uio/uio1/portio/port0/size
PMD: virtio_resource_init_by_uio(): virtio_resource_init_by_uio():
cannot parse size
PMD: virtio_resource_init_by_ioports(): PCI Port IO found start=0xd060
with size=0x20
PMD: virtio_negotiate_features(): guest_features before negotiate = cf8020
PMD: virtio_negotiate_features(): host_features before negotiate = 410fdda3
PMD: virtio_negotiate_features(): features after negotiate = f8020
PMD: eth_virtio_dev_init(): PORT MAC: 08:00:27:07:D3:F5
PMD: eth_virtio_dev_init(): VIRTIO_NET_F_MQ is not supported
PMD: virtio_dev_cq_queue_setup(): >>
PMD: virtio_dev_queue_setup(): selecting queue: 2
PMD: virtio_dev_queue_setup(): vq_size: 16 nb_desc:0
PMD: virtio_dev_queue_setup(): vring_size: 4228, rounded_vring_size: 8192
PMD: virtio_dev_queue_setup(): vq->vq_ring_mem: 0x67b50000
PMD: virtio_dev_queue_setup(): vq->vq_ring_virt_mem: 0x7f2c4eb50000
PMD: eth_virtio_dev_init(): config->max_virtqueue_pairs=1
PMD: eth_virtio_dev_init(): config->status=1
PMD: eth_virtio_dev_init(): PORT MAC: 08:00:27:07:D3:F5
PMD: eth_virtio_dev_init(): hw->max_rx_queues=1 hw->max_tx_queues=1
PMD: eth_virtio_dev_init(): port 1 vendorID=0x1af4 deviceID=0x1000
PMD: virtio_dev_vring_start(): >>
Interactive-mode selected
Configuring Port 0 (socket 0)
PMD: virtio_dev_configure(): configure
PMD: virtio_dev_tx_queue_setup(): >>
PMD: virtio_dev_queue_setup(): selecting queue: 1
PMD: virtio_dev_queue_setup(): vq_size: 256 nb_desc:512
PMD: virtio_dev_queue_setup(): vring_size: 10244, rounded_vring_size: 12288
PMD: virtio_dev_queue_setup(): vq->vq_ring_mem: 0x5fb000
PMD: virtio_dev_queue_setup(): vq->vq_ring_virt_mem: 0x7f2c8e1fb000
PMD: virtio_dev_rx_queue_setup(): >>
PMD: virtio_dev_queue_setup(): selecting queue: 0
PMD: virtio_dev_queue_setup(): vq_size: 256 nb_desc:128
PMD: virtio_dev_queue_setup(): vring_size: 10244, rounded_vring_size: 12288
PMD: virtio_dev_queue_setup(): vq->vq_ring_mem: 0x5f6000
PMD: virtio_dev_queue_setup(): vq->vq_ring_virt_mem: 0x7f2c8e1f6000
PMD: virtio_dev_link_update(): Get link status from hw
PMD: virtio_dev_link_update(): Port 0 is up
PMD: virtio_dev_rxtx_start(): >>
PMD: virtio_dev_vring_start(): >>
PMD: virtio_dev_vring_start(): Allocated 256 bufs
PMD: virtio_dev_vring_start(): >>
PMD: virtio_dev_start(): nb_queues=1
PMD: virtio_dev_start(): Notified backend at initialization
PMD: virtio_send_command(): vq->vq_desc_head_idx = 0, status = 255,
vq->hw->cvq = 0x7f2c4eb567c0 vq = 0x7f2c4eb567c0
PMD: virtio_send_command(): vq->vq_queue_index = 2
[... blocking]
next prev parent reply other threads:[~2015-10-12 20:58 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-18 15:10 [dpdk-dev] [PATCH v5 resend 00/12] vhost-user multiple queues enabling Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 01/12] vhost-user: add protocol features support Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 02/12] vhost-user: add VHOST_USER_GET_QUEUE_NUM message Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 03/12] vhost: vring queue setup for multiple queue support Yuanhan Liu
2015-09-20 13:58 ` Marcel Apfelbaum
2015-09-21 2:06 ` Yuanhan Liu
2015-09-21 17:56 ` Marcel Apfelbaum
2015-09-22 7:31 ` Yuanhan Liu
2015-09-22 8:10 ` Marcel Apfelbaum
2015-09-22 8:34 ` Yuanhan Liu
2015-09-22 8:47 ` Marcel Apfelbaum
2015-09-22 9:21 ` Yuanhan Liu
2015-09-22 10:06 ` Marcel Apfelbaum
2015-09-22 14:22 ` Yuanhan Liu
2015-09-22 14:51 ` Marcel Apfelbaum
2015-09-23 3:46 ` Yuanhan Liu
2015-09-24 9:51 ` Marcel Apfelbaum
2015-09-21 9:07 ` Michael S. Tsirkin
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 04/12] vhost: rxtx: prepare work " Yuanhan Liu
2015-09-20 9:29 ` Michael S. Tsirkin
2015-09-21 2:25 ` Yuanhan Liu
2015-09-21 9:04 ` Michael S. Tsirkin
2015-09-22 2:54 ` Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 05/12] vhost: add VHOST_USER_SET_VRING_ENABLE message Yuanhan Liu
2015-09-20 9:37 ` Michael S. Tsirkin
2015-09-21 2:22 ` Yuanhan Liu
2015-09-21 9:02 ` Michael S. Tsirkin
2015-09-22 2:21 ` Yuanhan Liu
2015-09-23 8:43 ` Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 06/12] vhost-user: handle VHOST_USER_RESET_OWNER correctly Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 07/12] virtio: resolve for control queue Yuanhan Liu
2015-09-20 9:21 ` Michael S. Tsirkin
2015-09-21 6:36 ` Yuanhan Liu
2015-10-08 15:32 ` Nikita Kalyazin
2015-10-08 20:51 ` Steffen Bauch
2015-10-09 7:11 ` Nikita Kalyazin
2015-10-12 8:39 ` Yuanhan Liu
2015-10-12 9:31 ` Xie, Huawei
2015-10-12 9:56 ` Xie, Huawei
2015-10-12 20:58 ` Steffen Bauch [this message]
2015-10-13 9:54 ` Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 08/12] vhost-user: enable vhost-user multiple queue Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 09/12] vhost: add API bind a virtq to a specific core Yuanhan Liu
2015-09-18 15:10 ` [dpdk-dev] [PATCH v5 resend 10/12] ixgbe: support VMDq RSS in non-SRIOV environment Yuanhan Liu
2015-09-18 15:11 ` [dpdk-dev] [PATCH v5 resend 11/12] examples/vhost: demonstrate the usage of vhost mq feature Yuanhan Liu
2015-09-18 15:11 ` [dpdk-dev] [PATCH v5 resend 12/12] examples/vhost: add per queue stats Yuanhan Liu
2015-09-20 11:48 ` [dpdk-dev] [PATCH v5 resend 00/12] vhost-user multiple queues enabling Marcel Apfelbaum
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