CONFIG_IRQSTACKS is not available for thedefaultarchitecture x86.
Result is shown for architecture parisc
Use separate kernel stacks when processing interrupts
configname: CONFIG_IRQSTACKS
Linux Kernel Configuration
└─>Processor type and features
└─>Use separate kernel stacks when processing interrupts
In linux kernel since version 2.6.12
If you say Y here the kernel will use separate kernel stacks
for handling hard and soft interrupts. This can help avoid
overflowing the process kernel stacks.
for handling hard and soft interrupts. This can help avoid
overflowing the process kernel stacks.