Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751774AbVJTGoI (ORCPT ); Thu, 20 Oct 2005 02:44:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751776AbVJTGoI (ORCPT ); Thu, 20 Oct 2005 02:44:08 -0400 Received: from ms-smtp-02.nyroc.rr.com ([24.24.2.56]:48057 "EHLO ms-smtp-02.nyroc.rr.com") by vger.kernel.org with ESMTP id S1751774AbVJTGoG (ORCPT ); Thu, 20 Oct 2005 02:44:06 -0400 Date: Thu, 20 Oct 2005 02:43:58 -0400 (EDT) From: Steven Rostedt X-X-Sender: rostedt@localhost.localdomain To: Frank Sorenson cc: Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: Ktimer / -rt9 (+custom) monotonic_clock going backwards. In-Reply-To: <435677DE.9010805@tuxrocks.com> Message-ID: References: <435677DE.9010805@tuxrocks.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1331 Lines: 50 On Wed, 19 Oct 2005, Frank Sorenson wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Steven Rostedt wrote: > > 358.069795728 secs then later 355.981483177. Should this ever happen? > > Pretty sure that "NO" is the correct answer :) By definition, I figured as much :-) > > > FYI, the system is UP. And I compiled without CONFIG_KTIME_SCALAR. > > What sort of CPU? Does it have frequency scaling? > Well, it's a normal desktop PC (not a laptop) but here's cpuinfo: snoopy:~/rt_linux# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 2 model name : Intel(R) Pentium(R) 4 CPU 2.00GHz stepping : 7 cpu MHz : 1994.256 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid bogomips : 3990.73 -- Steve - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/