Date: Mon, 14 Feb 2005 16:44:15 +0200 From: Andrey Simonenko <simon@comsys.ntu-kpi.kiev.ua> To: Ashwin Chandra <ashcs@ucla.edu> Cc: freebsd-hackers@freebsd.org Subject: Re: Kernel Monitor? Message-ID: <20050214144415.GA747@pm514-9.comsys.ntu-kpi.kiev.ua> In-Reply-To: <000c01c5126f$354f81c0$58e243a4@ash> References: <000c01c5126f$354f81c0$58e243a4@ash>
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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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