On Mon, Feb 14, 2005 at 12:28:47AM -0800, Ashwin Chandra wrote:
> FOREACH_PROC_IN_SYSTEM(p) {
> mtx_lock(&Giant);
> PROC_LOCK(p);
> printf("%d %d\n", (int)p->p_stats->p_ru.ru_isrss,
> (int)p->p_stats->p_ru.ru_idrss);
> PROC_UNLOCK(p);
> mtx_unlock(&Giant);
> }
Addition to my previous letter. I'm not sure about Giant, but statclock()
is the only one place where ru_isrss and ru_idrss are modified, so I
think it should be enough to get sched_lock before fetching ru_isrss
and ru_idrss. Also check locks in getrusage().
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