On 2019/7/31 13:44, Heiner Kallweit wrote:
> On 31.07.2019 05:33, liuyonglong wrote:
>>
>>
>> On 2019/7/31 3:04, Heiner Kallweit wrote:
>>> On 30.07.2019 08:35, liuyonglong wrote:
:/sys/kernel/debug/tracing$ cat trace
# tracer: nop
#
# entries-in-buffer/entries-written:
On 31.07.2019 05:33, liuyonglong wrote:
>
>
> On 2019/7/31 3:04, Heiner Kallweit wrote:
>> On 30.07.2019 08:35, liuyonglong wrote:
>>> :/sys/kernel/debug/tracing$ cat trace
>>> # tracer: nop
>>> #
>>> # entries-in-buffer/entries-written: 45/45 #P:128
>>> #
>>> #
On 2019/7/31 3:04, Heiner Kallweit wrote:
> On 30.07.2019 08:35, liuyonglong wrote:
>> :/sys/kernel/debug/tracing$ cat trace
>> # tracer: nop
>> #
>> # entries-in-buffer/entries-written: 45/45 #P:128
>> #
>> # _-=> irqs-off
>> # /
On 30.07.2019 08:35, liuyonglong wrote:
> :/sys/kernel/debug/tracing$ cat trace
> # tracer: nop
> #
> # entries-in-buffer/entries-written: 45/45 #P:128
> #
> # _-=> irqs-off
> # / _=> need-resched
> #| /
On 2019/7/30 14:35, liuyonglong wrote:
> :/sys/kernel/debug/tracing$ cat trace
> # tracer: nop
> #
> # entries-in-buffer/entries-written: 45/45 #P:128
> #
> # _-=> irqs-off
> # / _=> need-resched
> #|
:/sys/kernel/debug/tracing$ cat trace
# tracer: nop
#
# entries-in-buffer/entries-written: 45/45 #P:128
#
# _-=> irqs-off
# / _=> need-resched
#| / _---=> hardirq/softirq
#||
On 30.07.2019 06:03, liuyonglong wrote:
>
>
> On 2019/7/30 4:57, Heiner Kallweit wrote:
>> On 29.07.2019 05:59, liuyonglong wrote:
>>>
>>>
>>> On 2019/7/27 2:14, Heiner Kallweit wrote:
On 26.07.2019 11:53, Yonglong Liu wrote:
> According to the datasheet of Marvell phy and Realtek phy,
On 2019/7/30 4:57, Heiner Kallweit wrote:
> On 29.07.2019 05:59, liuyonglong wrote:
>>
>>
>> On 2019/7/27 2:14, Heiner Kallweit wrote:
>>> On 26.07.2019 11:53, Yonglong Liu wrote:
According to the datasheet of Marvell phy and Realtek phy, the
copper link status should read twice, or
On 29.07.2019 05:59, liuyonglong wrote:
>
>
> On 2019/7/27 2:14, Heiner Kallweit wrote:
>> On 26.07.2019 11:53, Yonglong Liu wrote:
>>> According to the datasheet of Marvell phy and Realtek phy, the
>>> copper link status should read twice, or it may get a fake link
>>> up status, and cause
On 2019/7/27 2:14, Heiner Kallweit wrote:
> On 26.07.2019 11:53, Yonglong Liu wrote:
>> According to the datasheet of Marvell phy and Realtek phy, the
>> copper link status should read twice, or it may get a fake link
>> up status, and cause up->down->up at the first time when link up.
>> This
On 26.07.2019 11:53, Yonglong Liu wrote:
> According to the datasheet of Marvell phy and Realtek phy, the
> copper link status should read twice, or it may get a fake link
> up status, and cause up->down->up at the first time when link up.
> This happens more oftem at Realtek phy.
>
This is not
According to the datasheet of Marvell phy and Realtek phy, the
copper link status should read twice, or it may get a fake link
up status, and cause up->down->up at the first time when link up.
This happens more oftem at Realtek phy.
I add a fake status read, and can solve this problem.
I also
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