default or selected kernelversion does not have config value CONFIG_IRQ_TIME_ACCOUNTING.
Result is shown for kernelversion 6.2.5
Fine granularity task level IRQ time accounting
configname: CONFIG_IRQ_TIME_ACCOUNTING
Linux Kernel Configuration
└─>Processor type and features
└─>Fine granularity task level IRQ time accounting
In linux kernel since version 2.6.32.3 (release Date: 2010-01-06)
Select this option to enable fine granularity task irq time
accounting. This is done by reading a timestamp on each
transitions between softirq and hardirq state, so there can be a
small performance impact.
If in doubt, say N here.
accounting. This is done by reading a timestamp on each
transitions between softirq and hardirq state, so there can be a
small performance impact.
If in doubt, say N here.