tree 203de9ee9f2ff6157c0f602f9cad0d3e254dff50
parent 6fe5f5f3ffade25aa94526010f219df3be521bf7
author Michael Ellerman <michael@ellerman.id.au> 1329056900 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1329192099 +1100

powerpc/powernv: Disable interrupts while taking phb->lock

We need to disable interrupts when taking the phb->lock. Otherwise
we could deadlock with pci_lock taken from an interrupt.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>