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=-8.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=unavailable 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 5661CC433E0 for ; Wed, 10 Feb 2021 01:38:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C66764E3F for ; Wed, 10 Feb 2021 01:38:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235157AbhBJBhz (ORCPT ); Tue, 9 Feb 2021 20:37:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:54592 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234216AbhBIX1E (ORCPT ); Tue, 9 Feb 2021 18:27:04 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 86D0764E0D; Tue, 9 Feb 2021 23:26:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612913184; bh=XpMyJu/iwBK2KIYgNXuNqtt58XrlGklwGk2mLpeS+LM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=CkVwGySmdW2hXaDAiyoHi0KFMyIj5jRo5GGr8Gex8b9xy3UWp0cuRJ7d39chNROdc K7JWhgtS7haX/9jm9a+ZU0BJKUEKmlCPrtXETDOM/JgFS7zQ3P8cfVtZ/qyCIUPY9B ijjd2zZI7sKloRbenpN7KT4nF3jq7fQAzVDznW3RcS8WCXTuwRuCUBgPBVwZu06ept ovJIq7Mdh8u53tCeCGpSsMA9uaVwSBLychl6QIrfqhGaGDnyzxqJSVBKFe5ZS3I8Ku ZQ/hrZ7P6ONKn1Wxwjp7xDsWc/FbjkUA4BgCYkimYv26W+tDv4hoqzwJ1+fDxaVSRQ XCX7qsVM62D8Q== Date: Wed, 10 Feb 2021 00:26:19 +0100 From: Marek =?UTF-8?B?QmVow7pu?= To: nnet Cc: Pali =?UTF-8?B?Um9ow6Fy?= , a.heider@gmail.com, andrew@lunn.ch, gerald@gk2.net, gregory.clement@bootlin.com, kostap@marvell.com, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, luka.perkov@sartura.hr, miquel.raynal@bootlin.com, mturquette@baylibre.com, rmk+kernel@armlinux.org.uk, sboyd@kernel.org, tmn505@gmail.com, vladimir.vid@sartura.hr Subject: Re: [PATCH mvebu v2 00/10] Armada 37xx: Fix cpufreq changing base CPU speed to 800 MHz from 1000 MHz Message-ID: <20210210002619.43104a9b@kernel.org> In-Reply-To: References: <20210209213330.hnc7op72zoj24mgz@pali> <7b0988cc-eeb8-4ea7-92f6-e8234ca910d3@www.fastmail.com> <20210209224223.p22yhjdy7ibzepss@pali> <93745280-dbe9-491c-a79d-c9c364b83880@www.fastmail.com> <20210209225630.mdwnzkvnaz3r4blt@pali> X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 09 Feb 2021 15:16:45 -0800 nnet wrote: > I've two of these and I've just swapped them (and re-pasted the heat sinks). > > The second one ran under load for awhile and now has frozen as well. > > Under a moderate load `wget -O /dev/null ` @X00Mbits they are fine. > > Under a 1 min speed test of load ~200Mbits routed WireGuard they freeze. > > They fine with both those workloads @1000_800. > > Perhaps it's heat? Unfortunately I don't have any numbers on that ATM. Try disabling cpufreq in kernel completely, compile boot image at 1200 MHz. If it continues freezing, then I fear we can't help you with 1200 MHz :( Marek