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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DB37FC47DDF for ; Wed, 31 Jan 2024 10:46:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:CC:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QMiNHWyOyJVccgibDKGk5XJyfQW4D+5emuuB2Jd91z4=; b=0R3nR3SaTmJTf9K+FUfZfJfVPb blrT1VP8WSis2w2WaqQXvji9Lh1qJjiWEBV+/FYp9Lk3rQQZj4dI4TZnUjPsnh5BBrVe0UDYlLcip riDbrSpCSFod2ZyBOJSLtjX9PLsFlaYashuAlEtFjy1KW3HMuQX7H64zpD0KYC+6iDek8B6RbY4bb Lu/CEU8Y74pYqBd5HOdsnXMdCmzzjOhSC2b6L3JCFo5UhUWbAcTtE6zAC7Wq8yyyjF03OwWMSxBYq YyHZJ5uthEdTQynnMRpalvci7+X1sMTsZCVSEgTpVm9izMNijS1236RDGYgllievlct9Ld2ytKTnX h+CdXk2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rV878-00000002rmi-0q07; Wed, 31 Jan 2024 10:46:42 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rV74L-00000002WJu-1bVE for linux-arm-kernel@bombadil.infradead.org; Wed, 31 Jan 2024 09:39:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :In-Reply-To:MIME-Version:Date:Message-ID:From:References:CC:To:Subject: Sender:Reply-To:Content-ID:Content-Description; bh=RAxYzvuilxa4J26VDXObFnTwptsAoMlgZQdnTAdyDLo=; b=ZjT4TiORCq0Vu48VXKrOnEAoOG V3AfI6yrku4tU2hVux6ybmsKEJFd8yK0qORSnLJ65k2RALI7+4ZCRgIyEkglMc7o8wC6Om+9bsgrb AsYSjRTJyMw7FuY02am3JK9t3FTPOQfW5+24J3QB2pd6zfgFMBZRFfG0t4mA7cxMfMH6grZ/2dLXU IQLQ2GRLaCR6NGkfN3SuiC2nEV3L51JhjXisGdt8rWL94c7VZbJ0gyDEQuniDyQGfoMTomIIjnYOp 3K9x/IXjh+yFPZIJ8ITcYp89XbB4Vfti1sjTv9OWlHNTD3iZeP+ZdBS9Dd21UmYxRZimXU0i4ra9u /ulHWwjw==; Received: from szxga07-in.huawei.com ([45.249.212.35]) by desiato.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rV74H-00000008v6B-0pcd for linux-arm-kernel@lists.infradead.org; Wed, 31 Jan 2024 09:39:43 +0000 Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4TPxlQ4w8jz1Q8FR; Wed, 31 Jan 2024 17:37:22 +0800 (CST) Received: from kwepemm600007.china.huawei.com (unknown [7.193.23.208]) by mail.maildlp.com (Postfix) with ESMTPS id 65A681A016C; Wed, 31 Jan 2024 17:39:13 +0800 (CST) Received: from [10.174.185.179] (10.174.185.179) by kwepemm600007.china.huawei.com (7.193.23.208) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 31 Jan 2024 17:39:12 +0800 Subject: Re: [PATCH] irqchip/gic-v3-its: Restore quirk probing for ACPI-based systems To: Marc Zyngier CC: , , Thomas Gleixner , Lorenzo Pieralisi , References: <20240127110702.4068488-1-maz@kernel.org> From: Zenghui Yu Message-ID: <08b67af4-22d6-84f3-62ea-90a5e5e1eb25@huawei.com> Date: Wed, 31 Jan 2024 17:39:11 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20240127110702.4068488-1-maz@kernel.org> Content-Language: en-US X-Originating-IP: [10.174.185.179] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm600007.china.huawei.com (7.193.23.208) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240131_093941_871135_22F1C6BB X-CRM114-Status: GOOD ( 10.07 ) 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2024/1/27 19:07, Marc Zyngier wrote: > While refactoring the way the ITSs are probed, the handling of > quirks applicable to ACPI-based platforms was lost. As a result, > systems such as HIP07 lose their GICv4 functionnality, and some > other may even fail to boot, unless they are configured to boot > with DT. > > Move the enabling of quirks into its_probe_one(), making it > common to all firmware implementations. > > Fixes: 9585a495ac93 ("irqchip/gic-v3-its: Split allocation from initialisation of its_node") > Signed-off-by: Marc Zyngier > Cc: stable@vger.kernel.org Looks good, Reviewed-by: Zenghui Yu _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel