Jochen wrote :
>
> Has anybody else encountered problems writing to FIFOs ?
>
Only when I've a rt-fifo handler and I send data through the rtf_put
with a rt-task ...
-> the rt-fifo handler do not respond ....??????
> I am using a FIFO as command queue user space -> kernel space, writing a
> command structure there whenever I want to get influence on kernel space tasks.
> Sometimes (to me it really looks randomly) the write to the FIFO hangs
> (blocks?) forever. If I kill the app and restart it, all further write commands
> will show the symptoms - only solution is to restart the system.
>
I've already got this problem , and in my case , the buffer size of the rt-fifo
was too short !!!! And it causes this symptom ... So perhaps , should you
increase the size of rt-fifo ..
Chris.
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