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01c162e27a
Introduce generic cpuidle driver on s390. Use a two stage approach to handle idle scenarios and use idle governor for idle stage selection. Two stages are, from shallow to deep, idle polling and enabled wait. Suggested-by: Christian Borntraeger <borntraeger@linux.ibm.com> Suggested-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Mete Durlu <meted@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Reviewed-by: Christian Loehle <christian.loehle@arm.com> Acked-by: Rafael J. Wysocki (Intel) <rafael@kernel.org> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
12 lines
229 B
Plaintext
12 lines
229 B
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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# S390 CPU Idle drivers
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#
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config S390_CPUIDLE
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bool "S390 CPU idle driver"
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default y
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help
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Select this option to enable processor idle state management
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through cpuidle subsystem.
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