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=-10.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 7B06CC433E2 for ; Wed, 16 Sep 2020 20:58:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1074921D7D for ; Wed, 16 Sep 2020 20:58:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600289904; bh=bqb9nEnlPu902pTm0s2ZgPXSNYuC1CrIiyMquhk5AYE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=cIP98pcM97S8MySDvZ3H92iMMB5g/Q9vkMToMVa6KGKwm6aao+DI4QjlRVuaUyx6u RTisOUrNdU7/0HBxtnUakyxKs48n1jhrSAQYoPJjWNJWfrlwtek/VSlI9HUhdodRlg UPSnipuuFsicnm01r/k0AhWpt2nn2rHe5Lsw+RDI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726599AbgIPU6W (ORCPT ); Wed, 16 Sep 2020 16:58:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:46160 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726539AbgIPQdP (ORCPT ); Wed, 16 Sep 2020 12:33:15 -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 ADA5120795; Wed, 16 Sep 2020 14:14:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600265694; bh=bqb9nEnlPu902pTm0s2ZgPXSNYuC1CrIiyMquhk5AYE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=f56xT//OlHO4sXCZK9bN2re3PYowqLzF5g8rVsDf5/pymxVyW79KZh5DozEZ5W10w nxvgiE08DQB1QqRjecxgIXh5rBeJQ/4wrgh5XJqSctYIKG5adxj/2MBKsXbG2ZlnAg +nYSYgslq9UVGtZr/6hVssiYhqQAyXHy0a7V6lR8= 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 1kIYCy-00CMOJ-Pt; Wed, 16 Sep 2020 15:14:52 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 16 Sep 2020 15:14:52 +0100 From: Marc Zyngier To: Linus Walleij Cc: Linux ARM , linux-kernel@vger.kernel.org, Will Deacon , Catalin Marinas , Russell King , Thomas Gleixner , Jason Cooper , Sumit Garg , Valentin Schneider , Florian Fainelli , Gregory Clement , Andrew Lunn , Saravana Kannan , kernel-team@android.com Subject: Re: [PATCH v3 08/16] irqchip/gic: Configure SGIs as standard interrupts In-Reply-To: References: <20200901144324.1071694-1-maz@kernel.org> <20200901144324.1071694-9-maz@kernel.org> User-Agent: Roundcube Webmail/1.4.8 Message-ID: <9d3c8d2de29618797568e3d4e325b10b@kernel.org> X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, linux@arm.linux.org.uk, tglx@linutronix.de, jason@lakedaemon.net, sumit.garg@linaro.org, Valentin.Schneider@arm.com, f.fainelli@gmail.com, gregory.clement@bootlin.com, andrew@lunn.ch, saravanak@google.com, kernel-team@android.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 Linus, On 2020-09-16 15:03, Linus Walleij wrote: > On Tue, Sep 1, 2020 at 4:44 PM Marc Zyngier wrote: > >> Change the way we deal with GIC SGIs by turning them into proper >> IRQs, and calling into the arch code to register the interrupt range >> instead of a callback. >> >> Reviewed-by: Valentin Schneider >> Signed-off-by: Marc Zyngier > > Hmmm apart from Exynos this crashes the Ux500 too... I don't > even get the crash dumpon a LL UART, it hard hangs. No output whatsoever? That's really odd... Or do you see the kernel booting and locking up when starting secondaries? If the latter, it would indicate that we haven't properly deactivated the SGI... M. -- Jazz is not dead. It just smells funny...