rotate_necessary  771 include/linux/perf_event.h 	int				rotate_necessary;
rotate_necessary 3054 kernel/events/core.c 	ctx->rotate_necessary = 0;
rotate_necessary 3426 kernel/events/core.c 			sid->ctx->rotate_necessary = 1;
rotate_necessary 3817 kernel/events/core.c 	cpu_rotate = cpuctx->ctx.rotate_necessary;
rotate_necessary 3819 kernel/events/core.c 	task_rotate = task_ctx ? task_ctx->rotate_necessary : 0;