From: Jonathan Sambrook
> Sent: 25 January 2022 17:44
>
> This allows access to SMP cpu lines for batch output, as well as
> displaying SMP info in interactive mode without having to press '1'.
>
> My motivation here is to be able to access the SMP information when
> graphing BusyBox top batch output with topplot
..
> +//usage: IF_FEATURE_TOP_SMP_CPU(
> +//usage: "\n"" -c Same as '1' key"
> +//usage: )
Better to just say 'One line for each cpu'.
...
> +#if ENABLE_FEATURE_TOP_SMP_CPU
> + if (col & OPT_c) {
> + cpu_jif = cpu_prev_jif = NULL;
> + num_cpus = 0;
Whitespace manged...
> + smp_cpu_info = !smp_cpu_info;
> + get_jiffy_counts();
> + }
> +#endif
Is this block needed - I suspect the main loop can be made to DTRT.
You also probably want the 'IRIX mode' patches I posted a few months back.
Otherwise on a system with a lot of cpu the per-process cpu time is
always very small.
They may have got lost....
David
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UK
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