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powerpc/85xx: add DOZE/NAP support for e500 core
authorKumar Gala <galak@kernel.crashing.org>
Wed, 18 Jun 2008 21:26:52 +0000 (16:26 -0500)
committerKumar Gala <galak@kernel.crashing.org>
Thu, 26 Jun 2008 06:48:56 +0000 (01:48 -0500)
The e500 core enter DOZE/NAP power-saving modes when the core go to
cpu_idle routine.

The power management default running mode is DOZE, If the user

echo 1 > /proc/sys/kernel/powersave-nap

the system will change to NAP running mode.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

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