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器件型号：SK-AM62P-LP主题：AM62P 中讨论的其他器件
工具/软件：
大家好、 我在这里使用的是 SDK10.01.10.04、但存在 RCU 错误、dmesg -c 日志请参阅以下内容：
root@A:/app$dmesg -c [ 1088.250435] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1088.256198] rcu: 0-....: (1 GPs behind) idle=6c14/1/0x4000000000000000 softirq=75694/75695 fqs=2292 [ 1088.265317] rcu: (t=6000 jiffies g=162805 q=754 ncpus=2) [ 1088.270707] CPU: 0 PID: 490 Comm: avmapp Not tainted 6.6.32+ #1 [ 1088.270714] Hardware name: Texas Instruments AM62P5 SK (DT) [ 1088.270719] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1088.270727] pc : __do_softirq+0xa0/0x26c [ 1088.270745] lr : __do_softirq+0x6c/0x26c [ 1088.270752] sp : ffff800080003f60 [ 1088.270755] x29: ffff800080003f60 x28: ffff000000d20b80 x27: 0000000000000082 [ 1088.270770] x26: 0000000000000000 x25: 0000000100011c6b x24: 0000000000000000 [ 1088.270780] x23: ffff8000809a3000 x22: ffff80008099e000 x21: ffff80008099e890 [ 1088.270792] x20: ffff800080a950c0 x19: ffff000000d20b80 x18: 0000000000000000 [ 1088.270803] x17: ffff7fffbf3fb000 x16: ffff800080000000 x15: 0000989680000000 [ 1088.270814] x14: 00000000001e8480 x13: 0000720953a2250e x12: 01c831375d389ae8 [ 1088.270824] x11: 00000000dbfbb796 x10: 000000000000183e x9 : 000000000000b67e [ 1088.270835] x8 : 000000ef5f890900 x7 : 7fffffffffffffff x6 : 000000000e6fdbec [ 1088.270846] x5 : 03ffffffffffffff x4 : 0000000000000015 x3 : 000000ef5f907eab [ 1088.270856] x2 : ffff000000d20b80 x1 : ffff7fffbf3fb000 x0 : ffff8000809a30c0 [ 1088.270869] Call trace: [ 1088.270875] __do_softirq+0xa0/0x26c [ 1088.270881] ____do_softirq+0x10/0x1c [ 1088.270890] call_on_irq_stack+0x24/0x4c [ 1088.270897] do_softirq_own_stack+0x1c/0x28 [ 1088.270905] irq_exit_rcu+0xc0/0xdc [ 1088.270917] el0_interrupt+0x50/0xd4 [ 1088.270929] __el0_irq_handler_common+0x18/0x24 [ 1088.270938] el0t_64_irq_handler+0x10/0x1c [ 1088.270947] el0t_64_irq+0x190/0x194 [ 1268.280434] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1268.286199] rcu: 0-....: (1 GPs behind) idle=6c14/1/0x4000000000000000 softirq=75694/75695 fqs=9014 [ 1268.295317] rcu: (t=24003 jiffies g=162805 q=887 ncpus=2) [ 1268.300793] CPU: 0 PID: 490 Comm: avmapp Not tainted 6.6.32+ #1 [ 1268.300801] Hardware name: Texas Instruments AM62P5 SK (DT) [ 1268.300806] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1268.300814] pc : __do_softirq+0xa0/0x26c [ 1268.300830] lr : __do_softirq+0x6c/0x26c [ 1268.300837] sp : ffff800080003f60 [ 1268.300840] x29: ffff800080003f60 x28: ffff000000d20b80 x27: 0000000000000082 [ 1268.300856] x26: 0000000000000000 x25: 0000000100011c6b x24: 0000000000000000 [ 1268.300867] x23: ffff8000809a3000 x22: ffff80008099e000 x21: ffff80008099e890 [ 1268.300878] x20: ffff800080a950c0 x19: ffff000000d20b80 x18: 0000000000000000 [ 1268.300889] x17: ffff7fffbf3fb000 x16: ffff800080000000 x15: 0000989680000000 [ 1268.300900] x14: 00000000001e8480 x13: 0000720953a2250e x12: 01c831375d389ae8 [ 1268.300911] x11: 00000000dbfbb796 x10: 000000000000183e x9 : 000000000000b67e [ 1268.300921] x8 : 000000ef5f890900 x7 : 7fffffffffffffff x6 : 000000000e6fdbec [ 1268.300932] x5 : 03ffffffffffffff x4 : 0000000000000015 x3 : 000000ef5f907eab [ 1268.300942] x2 : ffff000000d20b80 x1 : ffff7fffbf3fb000 x0 : ffff8000809a30c0 [ 1268.300955] Call trace: [ 1268.300960] __do_softirq+0xa0/0x26c [ 1268.300966] ____do_softirq+0x10/0x1c [ 1268.300974] call_on_irq_stack+0x24/0x4c [ 1268.300982] do_softirq_own_stack+0x1c/0x28 [ 1268.300989] irq_exit_rcu+0xc0/0xdc [ 1268.301000] el0_interrupt+0x50/0xd4 [ 1268.301011] __el0_irq_handler_common+0x18/0x24 [ 1268.301021] el0t_64_irq_handler+0x10/0x1c [ 1268.301030] el0t_64_irq+0x190/0x194 root@A:/app$
