Re: [PATCH V6 11/20] rtla/osnoise: Add the hist mode

[Steven Rostedt <rostedt@xxxxxxxxxxx>]

On Thu, 28 Oct 2021 02:11:24 +0800
Tao Zhou <tao.zhou@xxxxxxxxx> wrote:

> > +	/* one histogram for IRQ and one for thread, per cpu */
> > +	for (cpu = 0; cpu < nr_cpus; cpu++) {
> > +		data->hist[cpu].samples = calloc(1, sizeof(*data->hist) * (entries + 1));  
> 
> @samples is a pointer to int and used for int array. The "sizeof(*data->hist)"
> should be "sizeof(int)" or am I totally wrong.

Or standard approach is: 

		data->hist[cpu].samples = calloc(1, sizeof(*data->hist->samples) * (entries + 1));

-- Steve