Messages in this thread | | | Date | Mon, 20 Nov 2006 17:56:21 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] 2.6.18-rt7: PowerPC: fix breakage in threaded fasteoi type IRQ handlers |
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* Sergei Shtylyov <sshtylyov@ru.mvista.com> 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.
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