From owner-freebsd-hackers Mon Aug 26 14:39:57 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9DA8B37B400 for ; Mon, 26 Aug 2002 14:39:54 -0700 (PDT) Received: from utility.clubscholarship.com (utility.clubscholarship.com [198.78.70.175]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2FE2043E42 for ; Mon, 26 Aug 2002 14:39:54 -0700 (PDT) (envelope-from root@utility.clubscholarship.com) Received: from localhost (root@localhost) by utility.clubscholarship.com (8.11.6/8.11.6) with ESMTP id g7QLb2G96401; Mon, 26 Aug 2002 14:37:02 -0700 (PDT) (envelope-from root@utility.clubscholarship.com) Date: Mon, 26 Aug 2002 14:37:02 -0700 (PDT) From: Patrick Thomas To: Bruce M Simpson Cc: Peter Wemm , Lars Eggert , David Malone , "Brian T. Schellenberger" , Subject: Re: top shows all zeroes. In-Reply-To: <20020826212939.GR27670@spc.org> Message-ID: <20020826143559.J58763-100000@utility.clubscholarship.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG I will note that my system is a dual processor system, no APM hardware in it, and I have an identical machine running a kernel built from an identical kernel configuration file running an identical FreeBSD system that has _never_ had the problem. On Mon, 26 Aug 2002, Bruce M Simpson wrote: > On Mon, Aug 26, 2002 at 11:02:50AM -0700, Peter Wemm wrote: > > This has happened before. For some reason, the RTC stops sending the 128Hz > > statclock (statistics clock) interrupts. One way to unwedge that in the past > > was to break into ddb and do a 'show rtc' command.. but that is hardly a > > solution. I thought we had solved this problem. > > > > APM however is a known culprit for causing badness here. > > I should add that my Vaio has APM compiled into the kernel. I've also done > the vmstat -i inspection briefly, all interrupt counters seem to be > incrementing as normal. This problem may have cropped up after a set of > suspend/resume sequences; right now I've had 3 warm reboots since > yesterday (the laptop has been plugged in and unmoved), the problem has not > yet manifested itself, but when I last noticed it, I had been suspending > and resuming between leaving home and work. > > I realize this is purely anecdotal but I'll continue to observe for the > problem re-emerging. > > BMS > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message