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5bb28a57a2
Let sparc and sparc64 use the same Kconfig.debug Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
45 lines
998 B
Plaintext
45 lines
998 B
Plaintext
menu "Kernel hacking"
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config TRACE_IRQFLAGS_SUPPORT
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bool
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default y
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source "lib/Kconfig.debug"
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config DEBUG_STACK_USAGE
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bool "Enable stack utilization instrumentation"
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depends on DEBUG_KERNEL
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help
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Enables the display of the minimum amount of free stack which each
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task has ever had available in the sysrq-T and sysrq-P debug output.
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This option will slow down process creation somewhat.
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config DEBUG_DCFLUSH
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bool "D-cache flush debugging"
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depends on SPARC64 && DEBUG_KERNEL
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config STACK_DEBUG
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bool "Stack Overflow Detection Support"
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config DEBUG_PAGEALLOC
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bool "Debug page memory allocations"
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depends on SPARC64 && DEBUG_KERNEL && !HIBERNATION
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help
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Unmap pages from the kernel linear mapping after free_pages().
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This results in a large slowdown, but helps to find certain types
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of memory corruptions.
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config MCOUNT
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bool
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depends on SPARC64
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depends on STACK_DEBUG || FUNCTION_TRACER
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default y
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config FRAME_POINTER
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bool
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depends on MCOUNT
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default y
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endmenu
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