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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 662FBC10DCE for ; Thu, 12 Mar 2020 17:06:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E880206FA for ; Thu, 12 Mar 2020 17:06:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584032813; bh=i19pXWfIJrErPIUaGBpjjMyXKvEVe7YfNpNTEyjZ6xs=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=iCYIsdpJ4YFsQLnzQOTfcpGrGFu1W+V/pf7Ju9Loh4S+AXUjakUgtcxNTfu6MqWaG niZOtd75NPxQ5pdbAD+kcc+xSYP3dmujZnjElW0kk+bNVTy+Jk6jnyQlCvRYQ1L4H9 Q72EegsI9Yz4kuR7PYzkzYaiXkIRuwOoZNonue30= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726523AbgCLRGw (ORCPT ); Thu, 12 Mar 2020 13:06:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:48244 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726299AbgCLRGv (ORCPT ); Thu, 12 Mar 2020 13:06:51 -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 37485206F1; Thu, 12 Mar 2020 17:06:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584032811; bh=i19pXWfIJrErPIUaGBpjjMyXKvEVe7YfNpNTEyjZ6xs=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=zgbesH/t3cVJGL5Wrmzif2fHU4iqiLuPt6QGsuKbNsJzp5VWN2wcpCNr3OZWbX4/d BSU8T6I6Z9diLmT2ZCFyIV+qhSE77k+yUzV93sBDkVxWPEDMJeo2LWYIG8bauOtH/f CTDC99k9XBJIbcXNnMJS9q0COH3NYg0jDtIUtHzM= 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 1jCRIH-00CH4t-I4; Thu, 12 Mar 2020 17:06:49 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 12 Mar 2020 17:06:49 +0000 From: Marc Zyngier To: Tim Harvey Cc: catalin.marinas@arm.com, jason@lakedaemon.net, linux-kernel@vger.kernel.org, msalter@redhat.com, rrichter@marvell.com, tglx@linutronix.de Subject: Re: [PATCH] irqchip/gic-v3: Workaround Cavium erratum 38539 when reading GICD_TYPER2 In-Reply-To: References: Message-ID: 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, catalin.marinas@arm.com, jason@lakedaemon.net, linux-kernel@vger.kernel.org, msalter@redhat.com, rrichter@marvell.com, tglx@linutronix.de 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 Tim, On 2020-03-12 16:56, Tim Harvey wrote: > This resolves failure to boot on OcteonTX (TX1). > > Fixes: f2d8340 ("irqchip/gic-v3: Add GICv4.1 VPEID size discovery") I disagree here. There's nothing wrong with that initial patch, and the bug is squarely with the hardware. > Tested-by: Tim Harvey Thanks for that. I'll try and send a pull request tomorrow. M. -- Jazz is not dead. It just smells funny...