2014-11-06 15:20:19 +08:00
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menu "Kernel hacking"
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config TRACE_IRQFLAGS_SUPPORT
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def_bool 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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2015-02-10 23:21:08 +08:00
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config EARLY_PRINTK
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bool "Activate early kernel debugging"
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default y
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select SERIAL_CORE_CONSOLE
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depends on SERIAL_ALTERA_JTAGUART_CONSOLE || SERIAL_ALTERA_UART_CONSOLE
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help
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Enable early printk on console
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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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You should normally say N here, unless you want to debug such a crash.
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2014-11-06 15:20:19 +08:00
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endmenu
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