Re: [BUGREPORT] Tasklet scheduled issue in Linux 3.4.x-rt

[Yijing Wang]

>> Because this patch does not exist in the latest Linus kernel, so I
>> have not reported this issue to kernel bugzilla.
> 
> This patch exists in all -RT releases up to 3.12. If there is an issue
> with it, it should be solved.
> 
> If the sched bit set is and you can't get lock later then the tasklet
> has be to active. Finally, not getting the lock in the tasklet code
> itself means it is still occupied by the "add-to-the-list" part which
> actually can't happen according to the code.
> You said, that you have an eight-way. Is this also NUMA? If so, does
> this problem happen if you disable NUMA (i.e. run only one NUMA node
> and use only the memory that is directly attached to the node).

Hi Sebastian,
   The target platform is not NUMA, there is only one node.

Thanks!
Yijing.

> 
> 


-- 
Thanks!
Yijing

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