Re: [Xenomai-core] I-pipe fasteoi interrupt handling issue

2007-10-24 Thread Philippe Gerum
Jeroen Van den Keybus wrote: > On my Linux 2.6.23 with latest I-pipe patch (1.10-10), interrupts are > dispatched twice if they are of the fasteoi type. > > I have the impression that the I-pipe does the eoi() acknowledgement (in > kernel/irq/chip.c: __ipipe_ack_fasteoi_irq) without first masking

Re: [Xenomai-core] I-pipe fasteoi interrupt handling issue

2007-10-24 Thread Philippe Gerum
Jeroen Van den Keybus wrote: > On my Linux 2.6.23 with latest I-pipe patch (1.10-10), interrupts are > dispatched twice if they are of the fasteoi type. > > I have the impression that the I-pipe does the eoi() acknowledgement (in > kernel/irq/chip.c: __ipipe_ack_fasteoi_irq) without first masking

[Xenomai-core] I-pipe fasteoi interrupt handling issue

2007-10-24 Thread Jeroen Van den Keybus
On my Linux 2.6.23 with latest I-pipe patch (1.10-10), interrupts are dispatched twice if they are of the fasteoi type. I have the impression that the I-pipe does the eoi() acknowledgement (in kernel/irq/chip.c: __ipipe_ack_fasteoi_irq) without first masking off the IRQ. As the interrupt line hasn