dpdk mempool debug
作者：互联网
common_ring_alloc
[root@localhost mp_ring]# gdb build/app/test_ring
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This GDB was configured as "aarch64-redhat-linux-gnu".
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Reading symbols from /data1/dpdk-19.11/demo/mp_ring/build/app/test_ring...done.
(gdb) set args -c 0x1f
(gdb) b mempool_add_elem
Breakpoint 1 at 0x584adc: file /data1/dpdk-19.11/lib/librte_mempool/rte_mempool.c, line 152.
(gdb) b common_ring_alloc
Breakpoint 2 at 0x589570: file /data1/dpdk-19.11/drivers/mempool/ring/rte_mempool_ring.c, line 52.
(gdb) b common_ring_free
Breakpoint 3 at 0x589694: file /data1/dpdk-19.11/drivers/mempool/ring/rte_mempool_ring.c, line 88.
(gdb) b common_ring_mp_enqueue
Breakpoint 4 at 0x587ee0: file /data1/dpdk-19.11/drivers/mempool/ring/rte_mempool_ring.c, line 16.
(gdb) b common_ring_mc_dequeue
Breakpoint 5 at 0x588a34: file /data1/dpdk-19.11/drivers/mempool/ring/rte_mempool_ring.c, line 31.
(gdb) r
Starting program: /data1/dpdk-19.11/demo/mp_ring/build/app/test_ring -c 0x1f
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
EAL: Detected 128 lcore(s)
EAL: Detected 4 NUMA nodes
[New Thread 0xffffbe43d910 (LWP 45024)]
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
[New Thread 0xffffbdc2d910 (LWP 45025)]
EAL: Selected IOVA mode 'PA'
EAL: No available hugepages reported in hugepages-2048kB
EAL: Probing VFIO support...
[New Thread 0xffffbd40d910 (LWP 45026)]
[New Thread 0xffffbcbfd910 (LWP 45027)]
[New Thread 0xffffbc3ed910 (LWP 45028)]
[New Thread 0xffffbbbdd910 (LWP 45029)]
EAL: PCI device 0000:05:00.0 on NUMA socket 0
EAL: probe driver: 19e5:200 net_hinic
net_hinic: Initializing pf hinic-0000:05:00.0 in primary process
net_hinic: Device 0000:05:00.0 hwif attribute:
net_hinic: func_idx:0, p2p_idx:0, pciintf_idx:0, vf_in_pf:0, ppf_idx:0, global_vf_id:15, func_type:2
net_hinic: num_aeqs:4, num_ceqs:4, num_irqs:32, dma_attr:2
net_hinic: Get public resource capability:
net_hinic: host_id: 0x0, ep_id: 0x0, intr_type: 0x0, max_cos_id: 0x7, er_id: 0x0, port_id: 0x0
net_hinic: host_total_function: 0xf2, host_oq_id_mask_val: 0x8, max_vf: 0x78
net_hinic: pf_num: 0x2, pf_id_start: 0x0, vf_num: 0xf0, vf_id_start: 0x10
net_hinic: Get share resource capability:
net_hinic: host_pctxs: 0x0, host_cctxs: 0x0, host_scqs: 0x0, host_srqs: 0x0, host_mpts: 0x0
net_hinic: Get l2nic resource capability:
net_hinic: max_sqs: 0x10, max_rqs: 0x10, vf_max_sqs: 0x4, vf_max_rqs: 0x4
Breakpoint 2, common_ring_alloc (mp=0x13febd600)
at /data1/dpdk-19.11/drivers/mempool/ring/rte_mempool_ring.c:52
52 int rg_flags = 0, ret;
(gdb) bt
#0 common_ring_alloc (mp=0x13febd600)
at /data1/dpdk-19.11/drivers/mempool/ring/rte_mempool_ring.c:52
#1 0x0000000000586c34 in rte_mempool_ops_alloc (mp=0x13febd600)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool_ops.c:78
#2 0x0000000000584f04 in mempool_ops_alloc_once (mp=0x13febd600)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool.c:288
#3 0x00000000005853e4 in rte_mempool_populate_default (mp=0x13febd600)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool.c:467
#4 0x0000000000545258 in rte_pktmbuf_pool_create_by_ops (
name=0x13ff9a7a0 "hinic-0000:05:00.0", n=128, cache_size=0,
priv_size=0, data_room_size=4096, socket_id=0, ops_name=0x0)
at /data1/dpdk-19.11/lib/librte_mbuf/rte_mbuf.c:150
#5 0x00000000005452f4 in rte_pktmbuf_pool_create (
name=0x13ff9a7a0 "hinic-0000:05:00.0", n=128, cache_size=0,
priv_size=0, data_room_size=4096, socket_id=0)
at /data1/dpdk-19.11/lib/librte_mbuf/rte_mbuf.c:168
#6 0x000000000078308c in hinic_copy_mempool_init (nic_dev=0x13ff9a500)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:2572
#7 0x0000000000783710 in hinic_nic_dev_create (
---Type <return> to continue, or q <return> to quit---
eth_dev=0x1001780 <rte_eth_devices>)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:2755
#8 0x0000000000783b94 in hinic_func_init (
eth_dev=0x1001780 <rte_eth_devices>)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3009
#9 0x0000000000783f5c in hinic_dev_init (
eth_dev=0x1001780 <rte_eth_devices>)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3105
#10 0x000000000077e1c8 in rte_eth_dev_pci_generic_probe (
pci_dev=0x116eac0, private_data_size=1320,
dev_init=0x783e78 <hinic_dev_init>)
at /data1/dpdk-19.11/arm64-armv8a-linuxapp-gcc/include/rte_ethdev_pci.h:164
#11 0x0000000000784028 in hinic_pci_probe (
pci_drv=0xe23260 <rte_hinic_pmd>, pci_dev=0x116eac0)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3147
#12 0x00000000005d9eec in rte_pci_probe_one_driver (
dr=0xe23260 <rte_hinic_pmd>, dev=0x116eac0)
at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:199
---Type <return> to continue, or q <return> to quit---
#13 0x00000000005da0e4 in pci_probe_all_drivers (dev=0x116eac0)
at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:274
#14 0x00000000005da1b0 in rte_pci_probe ()
at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:309
#15 0x00000000005a77b8 in rte_bus_probe ()
at /data1/dpdk-19.11/lib/librte_eal/common/eal_common_bus.c:72
#16 0x000000000058cb78 in rte_eal_init (argc=3, argv=0xfffffffff528)
at /data1/dpdk-19.11/lib/librte_eal/linux/eal/eal.c:1258
#17 0x0000000000466f70 in main (argc=3, argv=0xfffffffff528)
at /data1/dpdk-19.11/demo/mp_ring/main.c:75
rte_mempool_populate_default(struct rte_mempool *mp)
(gdb) c
Continuing.
Breakpoint 4, common_ring_mp_enqueue (mp=0x13febd600,
obj_table=0xffffffffec88, n=1)
at /data1/dpdk-19.11/drivers/mempool/ring/rte_mempool_ring.c:16
16 return rte_ring_mp_enqueue_bulk(mp->pool_data,
(gdb) bt
#0 common_ring_mp_enqueue (mp=0x13febd600, obj_table=0xffffffffec88, n=1)
at /data1/dpdk-19.11/drivers/mempool/ring/rte_mempool_ring.c:16
#1 0x0000000000586fc8 in rte_mempool_ops_enqueue_bulk (mp=0x13febd600,
obj_table=0xffffffffec88, n=1)
at /data1/dpdk-19.11/arm64-armv8a-linuxapp-gcc/include/rte_mempool.h:786
#2 0x000000000058749c in rte_mempool_op_populate_helper (mp=0x13febd600,
flags=0, max_objs=128, vaddr=0x13fdf2e00, iova=238905404928,
len=577920, obj_cb=0x584ac8 <mempool_add_elem>, obj_cb_arg=0x0)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool_ops_default.c:130
#3 0x00000000005870f0 in rte_mempool_op_populate_default (mp=0x13febd600,
max_objs=128, vaddr=0x13fdf2e00, iova=238905404928, len=577920,
obj_cb=0x584ac8 <mempool_add_elem>, obj_cb_arg=0x0)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool_ops_default.c:143
#4 0x0000000000586d9c in rte_mempool_ops_populate (mp=0x13febd600,
max_objs=128, vaddr=0x13fdf2e00, iova=238905404928, len=577920,
obj_cb=0x584ac8 <mempool_add_elem>, obj_cb_arg=0x0)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool_ops.c:134
#5 0x00000000005850d8 in rte_mempool_populate_iova (mp=0x13febd600,
---Type <return> to continue, or q <return> to quit---
vaddr=0x13fdf2e00 "", iova=238905404928, len=577920,
free_cb=0x584d9c <rte_mempool_memchunk_mz_free>, opaque=0x1000127f0)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool.c:339
#6 0x0000000000585348 in rte_mempool_populate_virt (mp=0x13febd600,
addr=0x13fdf2e00 "", len=577920, pg_sz=536870912,
free_cb=0x584d9c <rte_mempool_memchunk_mz_free>, opaque=0x1000127f0)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool.c:409
#7 0x0000000000585668 in rte_mempool_populate_default (mp=0x13febd600)
at /data1/dpdk-19.11/lib/librte_mempool/rte_mempool.c:580
#8 0x0000000000545258 in rte_pktmbuf_pool_create_by_ops (
name=0x13ff9a7a0 "hinic-0000:05:00.0", n=128, cache_size=0,
priv_size=0, data_room_size=4096, socket_id=0, ops_name=0x0)
at /data1/dpdk-19.11/lib/librte_mbuf/rte_mbuf.c:150
#9 0x00000000005452f4 in rte_pktmbuf_pool_create (
name=0x13ff9a7a0 "hinic-0000:05:00.0", n=128, cache_size=0,
priv_size=0, data_room_size=4096, socket_id=0)
at /data1/dpdk-19.11/lib/librte_mbuf/rte_mbuf.c:168
#10 0x000000000078308c in hinic_copy_mempool_init (nic_dev=0x13ff9a500)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:2572
---Type <return> to continue, or q <return> to quit---
#11 0x0000000000783710 in hinic_nic_dev_create (
eth_dev=0x1001780 <rte_eth_devices>)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:2755
#12 0x0000000000783b94 in hinic_func_init (
eth_dev=0x1001780 <rte_eth_devices>)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3009
#13 0x0000000000783f5c in hinic_dev_init (
eth_dev=0x1001780 <rte_eth_devices>)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3105
#14 0x000000000077e1c8 in rte_eth_dev_pci_generic_probe (
pci_dev=0x116eac0, private_data_size=1320,
dev_init=0x783e78 <hinic_dev_init>)
at /data1/dpdk-19.11/arm64-armv8a-linuxapp-gcc/include/rte_ethdev_pci.h:164
#15 0x0000000000784028 in hinic_pci_probe (
pci_drv=0xe23260 <rte_hinic_pmd>, pci_dev=0x116eac0)
at /data1/dpdk-19.11/drivers/net/hinic/hinic_pmd_ethdev.c:3147
#16 0x00000000005d9eec in rte_pci_probe_one_driver (
dr=0xe23260 <rte_hinic_pmd>, dev=0x116eac0)
---Type <return> to continue, or q <return> to quit---
at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:199
#17 0x00000000005da0e4 in pci_probe_all_drivers (dev=0x116eac0)
at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:274
#18 0x00000000005da1b0 in rte_pci_probe ()
at /data1/dpdk-19.11/drivers/bus/pci/pci_common.c:309
#19 0x00000000005a77b8 in rte_bus_probe ()
at /data1/dpdk-19.11/lib/librte_eal/common/eal_common_bus.c:72
#20 0x000000000058cb78 in rte_eal_init (argc=3, argv=0xfffffffff528)
at /data1/dpdk-19.11/lib/librte_eal/linux/eal/eal.c:1258
#21 0x0000000000466f70 in main (argc=3, argv=0xfffffffff528)
at /data1/dpdk-19.11/demo/mp_ring/main.c:75
(gdb)
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标签：rte,hinic,19.11,debug,mempool,data1,dpdk 来源： https://www.cnblogs.com/dream397/p/13668131.html