commit 572177d7c77db1981ba2563e01478126482c43bc
author Tiejun Chen <tiejun.chen@windriver.com> Sun Jan 06 00:49:34 2013 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> Tue Jan 29 10:18:15 2013 +1100
tree 89a68e8ee9014606031f98f0222f037eb7510aa1
parent 46ed7a76ae7770cb8ba733ee2b06273397ad8b5b

powerpc/book3e: Disable interrupt after preempt_schedule_irq

In preempt case current arch_local_irq_restore() from
preempt_schedule_irq() may enable hard interrupt but we really
should disable interrupts when we return from the interrupt,
and so that we don't get interrupted after loading SRR0/1.

Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
CC: <stable@vger.kernel.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>