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

Sergei Shtylyov
2006-11-19T20:43:15Z

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