On 02/24/2014 10:19 PM, Gregory Dymarek wrote:
> Hi Gilles,
>
> I compiled the kernel width the stack unwind disabled and it throws the
> same warning while booting: http://pastebin.com/mSTnPACr
> [ 1.948056] WARNING: at kernel/irq/handle.c:146
> handle_irq_event_percpu+0x198/0x1c0(
> [ 1.959568] irq 32 handler usb_hcd_irq+0x0/0x84 enabled interrupts
>
> Also, when unlpugging USB devices I get kernel panics:
> http://pastebin.com/Nr87y8Ki
Yes, but we now have a clear trace, where we see that ipipe_do_irq is
indeed called.
>
> What else would you need to see to identify the actual failure?
> How should be the root domain stalled, how to look for it?
The simplest solution is to enable the I-pipe tracer, and trigger a
trace freeze instead of the warning.
The I-pipe tracer should show us where the root domain is unstalled.
--
Gilles.
_______________________________________________
Xenomai mailing list
[email protected]
http://www.xenomai.org/mailman/listinfo/xenomai
