name: cpu_frequency_switch_start
ID: 87
format:
	field:unsigned short common_type;	offset:0;	size:2;	signed:0;
	field:unsigned char common_flags;	offset:2;	size:1;	signed:0;
	field:unsigned char common_preempt_count;	offset:3;	size:1;	signed:0;
	field:int common_pid;	offset:4;	size:4;	signed:1;
	field:int common_padding;	offset:8;	size:4;	signed:1;

	field:u32 start_freq;	offset:12;	size:4;	signed:0;
	field:u32 end_freq;	offset:16;	size:4;	signed:0;
	field:u32 cpu_id;	offset:20;	size:4;	signed:0;

print fmt: "start=%lu end=%lu cpu_id=%lu", (unsigned long)REC->start_freq, (unsigned long)REC->end_freq, (unsigned long)REC->cpu_id