From: Tiejun Chen <tiejun.chen@windriver.com>
Date: Sun, 6 Jan 2013 00:49:34 +0000 (+0000)
Subject: powerpc/book3e: Disable interrupt after preempt_schedule_irq
X-Git-Tag: v3.8-rc6~15^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=572177d7c77db1981ba2563e01478126482c43bc;p=pandora-kernel.git

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>
---

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