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

Sergei Shtylyov sshtylyov at ru.mvista.com
Mon Nov 20 07:44:45 EST 2006


Hello.

Sergei Shtylyov wrote:

>>On MPIC or XICS, this is implicit by reading the vector. On some more
>>dumb controllers, this has to be done explicitely.

>     This is not implicit -- CPU has to read INTACK reg. on OpenPIC. Really 

    Sorry, it's the same for x86 version of OpenPIC according to spec. I meant 
the PPC implementation here.

>>Ben.

WBR, Sergei



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