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PPC: Set MPIC IDE for IPI to 0
authorAlexander Graf <agraf@suse.de>
Sat, 23 Jul 2011 09:05:35 +0000 (11:05 +0200)
committerAlexander Graf <agraf@suse.de>
Thu, 6 Oct 2011 07:43:33 +0000 (09:43 +0200)
commit9250fd24a98af75f196480a75aacf99291ef46a9
treee6a0795ee4ab1d36e9f8401c118e7a6921b6553btree | snapshot
parenta675155e2d78b083b47774c118990041333308b5commit | diff
PPC: Set MPIC IDE for IPI to 0

We use the IDE register with IPIs as a mask to keep track which processors
have already acknowledged the respective interrupt. So we need to initialize
it to 0 to make sure that it doesn't accidently fire an IPI on CPU0 when the
first IPI is triggered.

Reported-by: Elie Richa <richa@adacore.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---

v2 -> v3:

  - fix IDE IPI reset
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