Kconfig.debug 973 字节
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# SPDX-License-Identifier: GPL-2.0
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config GPROF
	bool "Enable gprof support"
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	depends on DEBUG_INFO && FRAME_POINTER
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	help
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	  This allows profiling of a User-Mode Linux kernel with the gprof
	  utility.
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	  See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
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	  details.
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	  If you're involved in UML kernel development and want to use gprof,
	  say Y.  If you're unsure, say N.
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config GCOV
	bool "Enable gcov support"
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	depends on DEBUG_INFO
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	help
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	  This option allows developers to retrieve coverage data from a UML
	  session.
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	  See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
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	  details.
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	  If you're involved in UML kernel development and want to use gcov,
	  say Y.  If you're unsure, say N.
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config EARLY_PRINTK
	bool "Early printk"
	default y
	---help---
	  Write kernel log output directly to stdout.

	  This is useful for kernel debugging when your machine crashes very
	  early before the console code is initialized.