Re: [LTP] [PATCH 2/4][RT][take#3] Dynamic iterations configuration.

[Darren H. <dv...@us...>]

Gilles Carry wrote:
> Dimension (128) of statistics arrays must be a multiple of number of cpu.
> This is a hassle as you have to recompile every time your arch changes
> or if you want to disable cpus.
> Failing to do so causes segfault when requiring statistics if
> 128 modulo nr_cpus != 0
> 
> This patch adds option -i to specify how many iterations are wanted
> (still defaulting to 128).
> It rounds up iterations to the nearest multiple of online cpus.
> 
> Signed-off-by: Gilles Carry <gil...@bu...>
> ---

> +	/* Line below rounds up iterations to a multiple
> +	 * of numcpus.
> +	 * Without this, having iterations not a mutiple
> +	 * of numcpus causes stats to segfault (overflow
> +	 * stats array).
> +	 */

Well... I really do want to see this paragraph properly line wrapped.



-- 
Darren Hart
IBM Linux Technology Center
Real-Time Linux Team