forked from mirrors/linux
550ed0e203
Both do more or less the same thing and are mutually exclusive. If both are enabled the build will fail. Sooner or later we can kill UML's GCOV. Signed-off-by: Richard Weinberger <richard@nod.at>
37 lines
991 B
Text
37 lines
991 B
Text
# SPDX-License-Identifier: GPL-2.0
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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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depends on !KCOV
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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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