From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B7E8C433E0 for ; Sun, 14 Mar 2021 09:48:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA23864DE7 for ; Sun, 14 Mar 2021 09:48:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234753AbhCNJsA (ORCPT ); Sun, 14 Mar 2021 05:48:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234362AbhCNJsA (ORCPT ); Sun, 14 Mar 2021 05:48:00 -0400 Received: from mail.sf-mail.de (mail.sf-mail.de [IPv6:2a01:4f8:1c17:6fae:616d:6c69:616d:6c69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3112DC061574 for ; Sun, 14 Mar 2021 01:47:59 -0800 (PST) Received: (qmail 5202 invoked from network); 14 Mar 2021 09:47:14 -0000 Received: from p548d5418.dip0.t-ipconnect.de ([::ffff:84.141.84.24]:58250 HELO daneel.sf-tec.de) (auth=eike@sf-mail.de) by mail.sf-mail.de (Qsmtpd 0.37dev) with (TLS_AES_256_GCM_SHA384 encrypted) ESMTPSA for ; Sun, 14 Mar 2021 10:47:14 +0100 From: Rolf Eike Beer To: linux-parisc Subject: Re: Cycle offset is larger than allowed by the 'jiffies' clock's max_cycles value Date: Sun, 14 Mar 2021 10:47:49 +0100 Message-ID: <2573804.mvXUDI8C0e@daneel.sf-tec.de> In-Reply-To: <69833c49-2eb4-5f6c-fdb6-a1e01d105a8c@gmx.de> References: <11708426.O9o76ZdvQC@eto.sf-tec.de> <2570738.mvXUDI8C0e@daneel.sf-tec.de> <69833c49-2eb4-5f6c-fdb6-a1e01d105a8c@gmx.de> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart11713181.O9o76ZdvQC"; micalg="pgp-sha1"; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org --nextPart11713181.O9o76ZdvQC Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Am Mittwoch, 3. M=E4rz 2021, 15:29:42 CET schrieb Helge Deller: > On 3/1/21 7:44 PM, Rolf Eike Beer wrote: > > Am Montag, 1. M=E4rz 2021, 17:49:42 CET schrieb Rolf Eike Beer: > >> Am Montag, 1. M=E4rz 2021, 17:25:18 CET schrieb Rolf Eike Beer: > >>> After upgrade to 5.11 get this multiple times per second on my C8000: > >>>=20 > >>> [ 36.998702] WARNING: timekeeping: Cycle offset (29) is larger than > >>> allowed by the 'jiffies' clock's max_cycles value (10): time overflow > >>> danger [ 36.998705] timekeeping: Your kernel is sick, but > >>> tries > >>> to cope by capping time updates >=20 > I know I have seen this at least once with a 32-bit kernel in qemu as > well.... > >> Not 5.11, but 5.10.11. 5.10.4 is fine. It could be a bad upgrade attem= pt, > >> I'll retry once I have built a proper 5.11 kernel. > >=20 > > Ok, it's there also in 5.11.2: > You don't see it in 5.11, but in 5.11.2. > Sadly none of the changes between those versions seem related > to this problem. >=20 > Do you still see this? > I'd like to get it anaylzed/fixed. Me too. What do you need? --nextPart11713181.O9o76ZdvQC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQSaYVDeqwKa3fTXNeNcpIk+abn8TgUCYE3bxQAKCRBcpIk+abn8 TjzuAJ9I+trzjKJmPS9uetGTun2weSDgiACgjO3/gSj6V93iXLN5ITaKHuZ9DXg= =WlNM -----END PGP SIGNATURE----- --nextPart11713181.O9o76ZdvQC--