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=-15.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 46081C433ED for ; Fri, 23 Apr 2021 13:46:46 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E8AB561163 for ; Fri, 23 Apr 2021 13:46:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E8AB561163 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YZoqa3fT92R9Z2AKfGyQN5nlk7TeTYye7xo3GndD2Mc=; b=cat/ihzpauEQ/hzD4AQ5RIpCf 8HMNO70roffakT03nv5g8RBzJfwULRL49TTFcQ9V+24A5Qe301i4luDXnDDRcOTAFEj/vQCdt0lhz MpbtuS5j26KsJcJH0cE5qA7POEGn9CN/vgljbzIY+bgmkMx+/f72hym0iGPkIM6yEKi+kDF/OagD6 vpb3uoz1FoglIEC6czBqWqHD3gC5GQrxEQEzB/3q568+w9iIEX2aCg6r1eFhPjicMSocppJzFp56N dmwFatzdVRBx0naZhn+hJ9Nhz+eIX4NUKGYdk6tOT60NiPeNKVBbAYPPcZtwHEVPZclQdlFXPOuel G8xWQwh4A==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lZw77-001azT-NL; Fri, 23 Apr 2021 13:44:58 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lZw5w-001an5-M5 for linux-arm-kernel@desiato.infradead.org; Fri, 23 Apr 2021 13:43:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=tQ+gFSGgwin6cr6B2L3wasr1TG/OCU7qa+e5+WfeZo0=; b=b6optwj7eP+ASwbom+qkVlYxKQ Vc4FEPWrUNQrXpMfH5LNypi2jPJFMtJTJMFQnpCQU765Pl1GEg3K+GRZqfARKAsbTk+Lt4+7LWsFg hC05g1rzh7sf7zOLEZVpDE70ycrELpVriegdcixQNcaKNd2UTTpsERq39bRNqaQRKXQK5W2zHs89m 0v/omByM1GdUAUIspuvI72ekG5b/hr/uHJMvrn9+uALNO3qrfJzK6oUVXBl7E/SbpEYGjVzZOG6IV wUDkTtQPg8l7YfjdL7UapM7BujR/LWP9K3YcL16L2mf+pUDmB6gNu/luUC6mSE+BVoJ6xVbMXHT27 Fv72Q6Qg==; Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lZw5u-00ERh0-2q for linux-arm-kernel@lists.infradead.org; Fri, 23 Apr 2021 13:43:43 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7DCC861175; Fri, 23 Apr 2021 13:43:37 +0000 (UTC) Date: Fri, 23 Apr 2021 14:43:35 +0100 From: Catalin Marinas To: Lorenzo Pieralisi Cc: Marc Zyngier , Sudeep Holla , Hanjun Guo , dann frazier , Fu Wei , Len Brown , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com Subject: Re: [PATCH 0/2] arm64: ACPI GTDT watchdog fixes Message-ID: <20210423134334.GO18757@arm.com> References: <20210421164317.1718831-1-maz@kernel.org> <20210422142334.GA24087@lpieralisi> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210422142334.GA24087@lpieralisi> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210423_064342_196825_11AC34AD X-CRM114-Status: GOOD ( 20.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Apr 22, 2021 at 03:23:42PM +0100, Lorenzo Pieralisi wrote: > On Wed, Apr 21, 2021 at 05:43:15PM +0100, Marc Zyngier wrote: > > Dann recently reported that his ThunderX machine failed to boot since > > 64b499d8df40 ("irqchip/gic-v3: Configure SGIs as standard > > interrupts"), with a not so pretty crash while trying to send an IPI. > > > > It turned out to be caused by a mix of broken firmware and a buggy > > GTDT watchdog driver. Both have forever been buggy, but the above > > commit revealed that the error handling path of the driver was > > probably the worse part of it all. > > > > Anyway, this short series has two goals: > > - handle broken firmware in a less broken way > > - make sure that the route cause of the problem can be identified > > quickly > > > > Thanks, > > > > M. > > > > Marc Zyngier (2): > > ACPI: GTDT: Don't corrupt interrupt mappings on watchdow probe failure > > ACPI: irq: Prevent unregistering of GIC SGIs > > > > drivers/acpi/arm64/gtdt.c | 10 ++++++---- > > drivers/acpi/irq.c | 6 +++++- > > 2 files changed, 11 insertions(+), 5 deletions(-) > > Patch(2) needs an ACK from Rafael - usually these patches go via > the ARM64 tree but I don't think it is compulsory for this series. > > Thank you ! > > Reviewed-by: Lorenzo Pieralisi Thanks Lorenzo. Rafael, if there are no objections, I'll take these two patches in the arm64 tree. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel