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CONFIG_WARN_STACK: Emit compiler warnings for function with broken stack usage

General informations

The Linux kernel configuration item CONFIG_WARN_STACK:

• prompt: Emit compiler warnings for function with broken stack usage
• type: bool
• depends on: (none)
• defined in arch/s390/Kconfig
• found in Linux kernels: 2.6.9–2.6.38

Help text

This option enables the compiler options -mwarn-framesize and -mwarn-dynamicstack. If the compiler supports these options it will generate warnings for function which either use alloca or create a stack frame bigger then WARN_STACK_SIZE.

Say N if you are unsure.

Hardware

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The data is retrived from:

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