Thank you Qiang, I' ll have a try.
在 2022/4/11 16:40，“Ivan Jiang” 写入:
Add on：
[ 443.996057] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 444.002166] rcu: 5-...0: (0 ticks this GP)
idle=8de/1/0x4000 softirq=722/722 fqs=9227 last_accelerate:
Add on：
[ 443.996057] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 444.002166] rcu: 5-...0: (0 ticks this GP) idle=8de/1/0x4000
softirq=722/722 fqs=9227 last_accelerate: fcd8/8c9e, nonlazy_posted: 0, L.
[ 444.015487] rcu: (detected by 3, t=36767
Add on：
[ 443.996057] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 444.002166] rcu: 5-...0: (0 ticks this GP) idle=8de/1/0x4000
softirq=722/722 fqs=9227 last_accelerate: fcd8/8c9e, nonlazy_posted: 0, L.
[ 444.015487] rcu: (detected by 3, t=36767 jiffies,
Dear Qiang：
Another information like this:
[ 121.127758] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 121.133887] rcu: 0-...0: (5 ticks this GP) idle=b5a/1/0x4002
softirq=11605/11606 fqs=2336
[ 121.143294] rcu: (detected by 4, t=5255 jiffies,
Dear xenomais：
When I used Intel I211 Ethernet chip (pcie 2 Gigibit) met rcu error
like below：
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 5-...
} 5335 jiffies s: 37 root: 0x20/.
[ 392.174721] rcu: blocking rcu_node structures:
[
The Xenomai community is planning to hold a virtual meet-up with
presentations and live discussions on May 25th. To accommodate for
different time zones, the meet-up will be split into an Asian morning
session, followed by a European one.
Sessions will be recorded as well and shared afterwards.
Dear xenomais：
When I used Intel I211 Ethernet chip (pcie 2 Gigibit) met rcu error
like below：
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 5-...
} 5335 jiffies s: 37 root: 0x20/.
[ 392.174721] rcu: blocking rcu_node structures:
[
