> +# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
> +#define try_inc_local() __cond_lock(local, _try_inc_local())
> +static int _try_inc_local(void)
> +{
> + if (random() > RAND_MAX/2) {
> + local_cnt++;
> + return 1;
> + }
> + return 0;
> +}
That actually works? I guess it shows that I haven't slept enough while
working on this.
johannes
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