Add Greg , Florian, Eric to this bug
> On 7 Jul 2020, at 22:54, Martin Zaharinov <micro...@gmail.com> wrote:
>
> And this is log from /sys/kernel/debug/tracing/trace
>
>
> # entries-in-buffer/entries-written: 32410/32410 #P:64
> #
> # _-----=> irqs-off
> # / _----=> need-resched
> # | / _---=> hardirq/softirq
> # || / _--=> preempt-depth
> # ||| / delay
> # TASK-PID CPU# |||| TIMESTAMP FUNCTION
> # | | | |||| | |
> <...>-57259 [005] .... 29619.680698: workqueue_execute_start: work
> struct 00000000ef22e4b8: function gc_worker [nf_conntrack]
> <...>-57259 [005] .... 29623.811407: workqueue_execute_end: work
> struct 00000000ef22e4b8: function gc_worker [nf_conntrack]
> <...>-57259 [005] .... 29623.811410: workqueue_execute_start: work
> struct 0000000000aeec55: function fb_flashcursor
> <...>-57259 [005] .... 29623.811421: workqueue_execute_end: work
> struct 0000000000aeec55: function fb_flashcursor
> <...>-57259 [005] .... 29623.811422: workqueue_execute_start: work
> struct 00000000a6d382bb: function vmstat_update
> <...>-57259 [005] .... 29623.811435: workqueue_execute_end: work
> struct 00000000a6d382bb: function vmstat_update
>
>> On 7 Jul 2020, at 22:44, Martin Zaharinov <micro...@gmail.com> wrote:
>>
>> the problem is hear with kernel 5.7.7
>>
>> last work kernel without this problem is 5.6.7
>>
>> hear is more info:
>>
>> cat /proc/57259/stack
>> root@megacableamarilis:~# cat /proc/57259/stack
>> [<0>] gc_worker+0x1be/0x380 [nf_conntrack]
>> [<0>] process_one_work+0x1bc/0x3b0
>> [<0>] worker_thread+0x4d/0x460
>> [<0>] kthread+0x10d/0x130
>> [<0>] ret_from_fork+0x1f/0x30
>>
>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
>> 57259 root 28 0 0 0 0 R
>> 69.8 0.0 82:42.14 kworker/5:2+events_power_efficient
>>
>> 32 root 21 0 0 0 0 R 31.0 0.0 87:06.33 ksoftirqd/4
>>
>>
>> Please help to fix this problem
>>
>>> On 22 Apr 2020, at 15:55, Martin Zaharinov <micro...@gmail.com> wrote:
>>>
>>> Hello Qian and Greg
>>> With latest 5.6.x kernel have problem with events_power_efficient 28488
>>> root 28 0 0 0 0 R 95.5 0.0 101:38.19
>>> kworker/2:1+events_power_efficient Process start to load machine after 3-4
>>> hour and load not stop only reboot machine remove process . Server runing
>>> on AMD EPIC CPU 2x 7301 32Gb Ram Have 2 x 10G card Intel when machine load
>>> over 1G traffic machine locked and only restart fix problem to next load .
>>> After move traffic and server stop load process still hear and load server ?
>>> And after reboot process move to other core .
>>>
>>> Best Regards,
>>> Martin
>>
>
