主题中讨论的其他器件: SK-AM64B
您好!
在运行 TI 内核6.1.46-rt13 (09.01.00.002-RT)时、我在 AM6442上观察到以下以太网问题。
发生这种情况后、 以太网通信中断、需要重新启动才能再次运行。
[2826.211565]------- [剪切此处]-------
[2826.211581] NETDEV 看门狗:eth0 (am65-cpsw-nuss):传输队列0超时
[2826.211650]警告:CPU:0 PID:11 at net/sched/sch_generic.c:525 dev_watchdog+0x254/0x260
[2826.211688] CPU: 0 PID: 11 Comm: ktimers/0 not damed 6.1.46-rt13 #1
[2826.211698]硬件名称:
[2826.211704] pstate:60000005 (nZCv daif -pan -uaO -tco -dit -ssbs BTYPE=--)
[2826.211714] PC : dev_watchdog+0x254/0x260
[2826.211725] lr : dev_watchdog+0x254/0x260
[2826.211736] sp : ff800008bb3c20
[2826.211739] x29:ff800008bb3c20 x28:ff8000085d2430 x27:ff800008bb3d30
[ 2826.211755] x26:ff00006fc23d50 x25:000000000000 x24:000000000000
[2826.211766] x23:ff8000089b8000 x22:000000000000 x21:ff000001c683a0
[2826.211778] x20:ff000001c68000 x19:ff000001c68468 x18:ffffffffffffffffffffffffffffffffffffffffffff
[ 2826.211789] x17:6f2064656d697420 x16:3020657565757120 x15:74696d736e617274
[2826.211801] x14:203a297373756e2d x13:74756f2064656d69 x12:7420302065756575
[2826.211812] x11:712074696d736e61 x10:7274203a29737375 x9:777370632d35366d
[2826.211824] x8 : ff8000089cb1f0 x7 : ff800008bb3A30 x6 : 000000000000000c
[ 2826.211836] x5 : ff00006fc23b40 x4 : 000000000000 x3 : 0000000000000027
[ 2826.211846] x2 : 000000000000 x1 : 000000000000 x0 : ff000000cd8d80
[ 2826.211858]呼叫追踪:
[ 2826.211862] DEV_WATCHDOG+0x254/0x260
[2826.21184] call_timer_fn.constprop.0+0x20/0x80
[ 2826.211891]__run_timers+0x270/0x2f0
[ 2826.211902] run_timer_softirq+0x1c/0x40
[ 2826.211913]_stext+0xf4/0x228
[ 2826.211922] run_timersd+0x60/0xc0
[ 2826.211935] smpboot_thread_fn+0x278/0x2e0
[2826.211945] kthread+0x110/0x120
[ 2826.211953] ret_from_fork+0x10/0x20
[2826.211963]----[结束追踪0000000000000000]----
[2826.211983] am65-cpsw-nuss 80000.Ethernet eth0: TxQ:0 DRV_XOFF:0 tMO:5660 dql_avay:-2 free_desc:509
[ 2831.331490] am65-cpsw-nuss 80000.Ethernet eth0:TxQ:0 DRV_XOFF:0 tmo:10780 dql_avail:-2 free_desc:509
[ 2837.219386] am65-cpsw-nuss80000.Ethernet eth0:TxQ:0 DRV_XOFF:0 tmo:16668 dql_avail:-2 free_desc:509
[ 2842.083298] am65-cpsw-nuss 80000.Ethernet eth0:TxQ:0 DRV_XOFF:0 tmo:21532 dql_avail:-2 free_desc:509
[ 2847.203202] am65-cpsw-nuss 80000.Ethernet eth0:TxQ:0 DRV_XOFF:0 tmo:26652 dql_avail:-2 free_desc:509
[ 2852.323117] am65-cpsw-nuss 80000.Ethernet eth0:TxQ:0 DRV_XOFF:0 tmo:31772 dql_avail:-2 free_desc:509
[ 2858.211011] am65-cpsw-nuss 80000.Ethernet eth0:TxQ:0 DRV_XOFF:0 tmo:37660 dql_avail:-2 free_desc:509
[ 2863.330918] am65-cpsw-nuss 80000.Ethernet eth0:TxQ:0 DRV_XOFF:0 tmo:42780 dql_avail:-2 free_desc:509
[ 2869.218815] am65-cpsw-nuss 80000.Ethernet eth0:TxQ:0 DRV_XOFF:0 tmo:48668 dql_avail:-2 free_desc:509