_Scheduler_priority_Ready_queue_first assert fail

[Joel Sherrill]

What is the priority of this interrupt compared to others? See the recent
email thread about what the user thought was a scheduler bug.

The April part of the thread is here:

https://lists.rtems.org/pipermail/users/2019-April/033075.html

--joel

On Thu, Apr 11, 2019 at 8:59 PM Jython <googcheng at gmail.com> wrote:

> HI, ALL, specially Huber!
>   when i press interrupt key, i got error about scheduler, how to solve
> the problem?
>
>
> [09:42:04.496]ÊÕ¡û¡ôthe console count 3
> create timer ok
> interrupt  ok
>
> [09:42:05.001]ÊÕ¡û¡ô1s ticks 100
>
> [09:42:09.996]ÊÕ¡û¡ôstack check 0
> Stack usage by thread
>     ID      NAME    LOW          HIGH     CURRENT     AVAILABLE     USED
> 0x09010001  IDLE 0020006BC0 - 0020007BBF 0020007B60      4080   Unavailable
> 0x0A010001  UI1  0020007BE8 - 002000CBE7 002000CB80     20464   Unavailable
> 0       0       0       0       0       0       0       0       0
> 0       before while
>
> [09:42:20.974]ÊÕ¡û¡ôkey pressed
>
> [09:42:21.209]ÊÕ¡û¡ôassertion "first != _Chain_Tail( &ready_queues[ index
> ] )" failed: file
> "../../cpukit/../../../stm32f4/lib/include/rtems/score/schedulerpriorityimpl.h",
> line 166, function: _Scheduler_priority_Ready_queue_first
>
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