ARM: 8622/3: add sysfs cpu_capacity attribute

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Add a sysfs cpu_capacity attribute with which it is possible to read and
write (thus over-writing default values) CPUs capacity. This might be
useful in situations where values needs changing after boot.

The new attribute shows up as:

 /sys/devices/system/cpu/cpu*/cpu_capacity

Signed-off-by: Juri Lelli <juri.lelli@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Juri Lelli 2016-11-06 01:34:31 +01:00 • committed by Russell King

parent 06073ee267

commit 7e5930aaef

1 changed files with 64 additions and 0 deletions

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arch/arm/kernel/topology.c

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