Subject: Re: [PATCH 4/4] Add irq debugfs and virq_mapping for getting the virq to irq host's hwirq mapping list.

From: Segher Boessenkool <[email-masked]>
Date: Wed, 21 Mar 2007 22:45:42 +0100

>> Or put the whole IRQ tree under sysfs generically...
>
> Except that there is no such thing as an IRQ tree in the generic 
> code...

Darn, I thought the whole cascading thing was done in
generic code now.  Oh well...

Segher