Date: Thu, 23 Feb 2006 01:45:18 +0900 From: Kazuaki Oda <kaakun@highway.ne.jp> To: John Baldwin <jhb@freebsd.org> Cc: current@freebsd.org, Kris Kennaway <kris@obsecurity.org> Subject: Re: [PATCH] possible fix for the runtime going backwards warnings Message-ID: <43FC951E.2070002@highway.ne.jp> In-Reply-To: <200602221101.41027.jhb@freebsd.org> References: <200602211047.06599.jhb@freebsd.org> <20060222023646.GA75290@xor.obsecurity.org> <200602221101.41027.jhb@freebsd.org>
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John Baldwin wrote: > The pagezero ones are truly odd. calcru() shouldn't be called for kthreads > very often (if at all). I wonder if your tickrate is changing out from under > you. Try editing sys/i386/i386/tsc.c and where it does 'set_cputicker(rdtsc, > tsc_freq, 1)' change the last parameter to '0' and see if they go away. > I still get calcru messages too. And I have noticed that I get these messages when I run ps or top command. When we run ps, fill_kinfo_proc_only() is called, and I think calcru() and calccru() for kthreads are called in that function. --------------- Kazuaki Oda
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