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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 95469C10DCE for ; Thu, 12 Mar 2020 08:55:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E62520578 for ; Thu, 12 Mar 2020 08:55:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584003356; bh=6SJ9ezsUkboLt87ukZwiXOGJD9tIGO3OCl7CiC9dJZc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=B8XXTDnAtWkDsUgcnKEAgKbw8WnleTtiAKbevdFTpsISt7aClg4McBktXduuNSLiK hqROQm40uzEWS/FI/LoB51N2WG3/mrco2TUimjSCFMAwexbAQCqPyYiG6sWNPYTmHd eWcaWIWDfkGn8lga7E5avLhBFGyohTVHWWaBOvO4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726530AbgCLIzz (ORCPT ); Thu, 12 Mar 2020 04:55:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:37890 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725980AbgCLIzy (ORCPT ); Thu, 12 Mar 2020 04:55:54 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1230320578; Thu, 12 Mar 2020 08:55:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584003354; bh=6SJ9ezsUkboLt87ukZwiXOGJD9tIGO3OCl7CiC9dJZc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=oKP6ts5JB9e+zG8fRtj5hLtEWt+4qXnFkcCdGKxhF2OXJup1kiv/BFSa/KqWB5gJt P7aaB/sDNWfbHIhGSMQICdVNwkZqbMXxDaUBgFXcjJgJhXVnONJH+/cjyVqts9TRIZ tgHbHaVwqCffhO+xMJR/L8CYAzTNm2uYEbcYA6RE= Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jCJdA-00CADA-Bd; Thu, 12 Mar 2020 08:55:52 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 12 Mar 2020 08:55:52 +0000 From: Marc Zyngier To: Tim Harvey Cc: open list , David Daney , Sunil Goutham , Jan Glauber , Robert Richter Subject: Re: CN80xx (octeontx/thunderx) breakage from f2d8340 In-Reply-To: References: Message-ID: <0c3c16c770d21e5ad2276c83feb27ce4@kernel.org> X-Sender: maz@kernel.org User-Agent: Roundcube Webmail/1.3.10 X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: tharvey@gateworks.com, linux-kernel@vger.kernel.org, david.daney@cavium.com, sgoutham@cavium.com, jglauber@cavium.com, rrichter@marvell.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tim, On 2020-03-11 20:17, Tim Harvey wrote: > Marc, > > Im seeing a failure to boot on an octeontx CN80xx (thunderx) due to > f2d8340 ("irqchip/gic-v3: Add GICv4.1 VPEID size discovery"). I'm not > sure if something is hanging, I just get no console output from the > kernel. That's odd. It probably means that a SError has been taken to EL3, and the firmware is not equipped to deal with it. Great stuff! > Is there perhaps something in the dt that requires change? The > board/dts I'm using is: > https://github.com/Gateworks/dts-newport/blob/sdk-10.1.1.0-newport/gw6404-linux.dts > https://github.com/Gateworks/dts-newport/blob/sdk-10.1.1.0-newport/gw640x-linux.dtsi > https://github.com/Gateworks/dts-newport/blob/sdk-10.1.1.0-newport/cn81xx-linux.dtsi > > Any ideas? I've cc'd the Cavium/Marvell folk to see if they know > what's up or can reproduce on some of their hardware. This is most probably Cavium erratum 38539. Please give [1] a go and let me know whether it helps by replying to the patch. Thanks, M. [1] https://lore.kernel.org/lkml/20200311115649.26060-1-maz@kernel.org/ -- Jazz is not dead. It just smells funny...