If using Idlestat tool to read the file which reported by trace-cmd. the condition "echo irq-info > trace_options" maybe is not set yet.
and we can use the string "%*[^]]] %*d%lf:%*[^=]=%u%*[^=]=%d" instead of "%*[^]]] %*s %lf:%*[^=]=%u%*[^=]=%d". And I test it, It can get correct data.
If using Idlestat tool to read the file which reported by trace-cmd. the condition "echo irq-info > trace_options" maybe is not set yet.
and we can use the string "%*[^]]] %*d%lf: %*[^=]= %u%*[^= ]=%d" instead of "%*[^]]] %*s %lf:%*[ ^=]=%u% *[^=]=% d".
And I test it, It can get correct data.