23 lines
670 B
Plaintext
23 lines
670 B
Plaintext
# SPDX-License-Identifier: GPL-2.0
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config EARLY_PRINTK
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def_bool y
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config DEBUG_ENTRY
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bool "Debug low-level entry code"
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depends on DEBUG_KERNEL
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help
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This option enables sanity checks in s390 low-level entry code.
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Some of these sanity checks may slow down kernel entries and
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exits or otherwise impact performance.
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If unsure, say N.
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config CIO_INJECT
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bool "CIO Inject interfaces"
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depends on DEBUG_KERNEL && DEBUG_FS
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help
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This option provides a debugging facility to inject certain artificial events
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and instruction responses to the CIO layer of Linux kernel. The newly created
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debugfs user-interfaces will be at /sys/kernel/debug/s390/cio/*
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