CONFIG_DEBUG_ICACHE_CHECK is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_DEBUG_ICACHE_CHECK.
Result is shown for kernelversion 5.4.229
Check Instruction cache coherency
modulename: irqpanic.ko
configname: CONFIG_DEBUG_ICACHE_CHECK
Linux Kernel Configuration
└─>Kernel hacking
└─>Check Instruction cache coherency
In linux kernel since version 2.6.24 (release Date: 2008-01-24)
Say Y here if you are getting weird unexplained errors. This will
ensure that icache is what SDRAM says it should be by doing a
byte wise comparison between SDRAM and instruction cache. This
also relocates the irq_panic() function to L1 memory, (which is
un-cached).
ensure that icache is what SDRAM says it should be by doing a
byte wise comparison between SDRAM and instruction cache. This
also relocates the irq_panic() function to L1 memory, (which is
un-cached).