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(parent: 6815063) | patch
powerpc/smp: Do not disable IPI interrupts during suspend
authorZhao Chenhui <chenhui.zhao@freescale.com>
Fri, 20 Jul 2012 12:47:01 +0000 (20:47 +0800)
committerKumar Gala <galak@kernel.crashing.org>
Wed, 19 Sep 2012 13:38:16 +0000 (08:38 -0500)
commit7427e635d37363177329033b73b5bf12517c6960
treeaf54ca67285b6a13b5ca4405d8372e60b986ccb4tree | snapshot
parent6815063bf8efd8f11bda044f400bbac4724bdd72commit | diff
powerpc/smp: Do not disable IPI interrupts during suspend

During suspend, all interrupts including IPI will be disabled. In this case,
the suspend process will hang in SMP. To prevent this, pass the flag
IRQF_NO_SUSPEND when requesting IPI irq.

Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/kernel/smp.c diff | blob | history
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