Messages in this thread | | | Subject | Re: [PATCH PREEMPT_RT]: On AT91 ARM: GPIO Interrupt handling can/will stall forever | From | Daniel Walker <> | Date | Tue, 27 Nov 2007 07:25:21 -0800 |
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On Tue, 2007-11-27 at 10:11 -0500, Steven Rostedt wrote: > Thomas, > > Can you ACK or NACK this patch. I know you play with a bunch of > hardware that this patch may affect. >
My two cents, I think it's needed (or something like it).. It looks like handle_simple_irq normally expects a custom cascade type handler to unmask on return. When you switch to a threaded handler the cascade handler is gone and can't unmask..
Daniel
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