Re: [PATCH] 2.6.18-rt7: PowerPC: fix breakage in threaded fasteoitype IRQ handlers
From: Sergei Shtylyov
Date: Sun Nov 19 2006 - 15:43:32 EST
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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