[Xenomai] Gpio: IRQ handler is called ~4ms after state change
g.moro at qmul.ac.uk
Tue Jun 20 03:57:30 CEST 2017
> This is unlikely a Xenomai issue strictly speaking. You may want to
> check the I-pipe code instead, there is certainly a problem with the
> interrupt delivery code in the low level handler.
I have no idea where to start from in checking the i-pipe code.
What I can say is that I went back to 4.4.43, which is the version originally targeted by the i-pipe patch which is released on the xenomai website, and the issue is still there.
Any pointers appreciated.
More information about the Xenomai