Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946264AbWKABq6 (ORCPT ); Tue, 31 Oct 2006 20:46:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1946001AbWKABq6 (ORCPT ); Tue, 31 Oct 2006 20:46:58 -0500 Received: from smtp3.netcabo.pt ([212.113.174.30]:49954 "EHLO exch01smtp12.hdi.tvcabo") by vger.kernel.org with ESMTP id S1946005AbWKABq4 (ORCPT ); Tue, 31 Oct 2006 20:46:56 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgAAAK6KR0VThFhofmdsb2JhbACMSQEB X-IronPort-AV: i="4.09,377,1157324400"; d="p7s'?scan'208"; a="131848116:sNHT23011821" X-Antivirus-bastov-Mail-From: sergio@sergiomb.no-ip.org via bastov.localdomain X-Antivirus-bastov: 1.25-st-qms (Clear:RC:0(83.132.128.48):SA:0(-1.3/5.0):. Processed in 3.899548 secs Process 11236) Subject: Re: AMD X2 unsynced TSC fix? From: Sergio Monteiro Basto Reply-To: sergio@sergiomb.no-ip.org To: "Siddha, Suresh B" Cc: Andi Kleen , Lee Revell , Chris Friesen , linux-kernel , john stultz In-Reply-To: <20061030184155.A3790@unix-os.sc.intel.com> References: <1161969308.27225.120.camel@mindpipe> <1162009373.26022.22.camel@localhost.localdomain> <1162177848.2914.13.camel@localhost.portugal> <200610301623.14535.ak@suse.de> <1162253008.2999.9.camel@localhost.portugal> <20061030184155.A3790@unix-os.sc.intel.com> Content-Type: multipart/signed; micalg=sha1; protocol="application/x-pkcs7-signature"; boundary="=-XQehr3lTlb7pUXFw3Iz0" Date: Wed, 01 Nov 2006 01:46:48 +0000 Message-Id: <1162345608.2961.7.camel@localhost.portugal> Mime-Version: 1.0 X-Mailer: Evolution 2.6.3 (2.6.3-1.fc5.5) X-OriginalArrivalTime: 01 Nov 2006 01:46:55.0313 (UTC) FILETIME=[9C505410:01C6FD57] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4831 Lines: 89 --=-XQehr3lTlb7pUXFw3Iz0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable On Mon, 2006-10-30 at 18:41 -0800, Siddha, Suresh B wrote: > On Tue, Oct 31, 2006 at 12:03:28AM +0000, Sergio Monteiro Basto wrote: > > time.c: Lost 300 timer tick(s)! rip mwait_idle+0x33/0x4f) > > time.c: Lost 300 timer tick(s)! rip mwait_idle+0x33/0x4f) > > time.c: Lost 300 timer tick(s)! rip mwait_idle+0x33/0x4f) > > time.c: Lost 300 timer tick(s)! rip mwait_idle+0x33/0x4f) >=20 > Is this the reason why you are saying your system has unsynchronized TSC? > Some where in this thread, you mentioned that Lost ticks happen even > when you use "notsc" >=20 > This sounds to me as a different problem. Can you send us the output > of /proc/interrupts? /proc/interrupts on kernel 2.6.18 http://bugzilla.kernel.org/attachment.cgi?id=3D9384&action=3Dview dmesg w/o notsc kernel 2.6.19-rc4 http://bugzilla.kernel.org/attachment.cgi?id=3D9385&action=3Dview /proc/interrupts kernel 2.6.19-rc4=20 http://bugzilla.kernel.org/attachment.cgi?id=3D9386&action=3Dview dmesg w/ notsc kernel 2.6.19-rc4=20 http://bugzilla.kernel.org/attachment.cgi?id=3D9387&action=3Dview /proc/interrupts kernel 2.6.19-rc4 http://bugzilla.kernel.org/attachment.cgi?id=3D9388&action=3Dview list of interrupts give by windows XP http://bugzilla.kernel.org/attachment.cgi?id=3D9389&action=3Dview Let me know, if I can help on something. 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