Subject: Re: [PATCH] 2.6.18-rt7: PowerPC: fix breakage in threaded fasteoi type IRQ handlers

From: Ingo Molnar <[email-masked]>
Date: Mon, 20 Nov 2006 17:56:21 +0100

* Sergei Shtylyov <[email-masked]> wrote:

> >on PPC64, 'get the vector' initiates an ACK as well - is that done 
> >before handle_irq() is done?
> 
>    Exactly. How else do_IRQ() would know the vector?

the reason i'm asking is that in this case masking is a bit late at this 
point and there's a chance for a repeat interrupt.

	Ingo