mirror of https://gitee.com/openkylin/linux.git
42 lines
1.0 KiB
Plaintext
42 lines
1.0 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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menu "Kernel hacking"
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source "lib/Kconfig.debug"
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config GPROF
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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
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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,
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say Y. If you're unsure, say N.
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config GCOV
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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
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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,
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say Y. If you're unsure, say N.
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config EARLY_PRINTK
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bool "Early printk"
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default y
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---help---
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Write kernel log output directly to stdout.
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This is useful for kernel debugging when your machine crashes very
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early before the console code is initialized.
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endmenu
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