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| author | Tiejun Chen <tiejun.chen@windriver.com> | 2013-01-06 00:49:34 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-01-29 10:18:15 +1100 |
| commit | 572177d7c77db1981ba2563e01478126482c43bc (patch) | |
| tree | 89a68e8ee9014606031f98f0222f037eb7510aa1 /lib/div64.c | |
| parent | 46ed7a76ae7770cb8ba733ee2b06273397ad8b5b (diff) | |
| download | linux-572177d7c77db1981ba2563e01478126482c43bc.tar.bz2 | |
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>
Diffstat (limited to 'lib/div64.c')
0 files changed, 0 insertions, 0 deletions