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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 988FEC433EF for ; Thu, 7 Jul 2022 10:18:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235437AbiGGKSL (ORCPT ); Thu, 7 Jul 2022 06:18:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235392AbiGGKR7 (ORCPT ); Thu, 7 Jul 2022 06:17:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49C9B53D28 for ; Thu, 7 Jul 2022 03:17:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A9E6462258 for ; Thu, 7 Jul 2022 10:17:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 113B8C3411E; Thu, 7 Jul 2022 10:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657189077; bh=IDmcqk0j15tbJxt53sKlzpGzGwRFZvUZD8HQNmkZ1xo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=OkoZ0CEd4yt2qxou8aEmiOCkMKEOSq8+8Q8DZUuCMR1lKTKB47TeAQYdv3fMivjNX KOhrzZiwu9u8H128BeIJ3ElzesFB9J0vVusrnCnqb5e1vpOVAP9ad7YDCjuWyzu8kG DQdGZNNhIwuafu7D6uNRb3KaZBvbtF/cHpbjHztP/iiwD/GvYcJM8dE3SUR8UX/kIK iNckIqcOvQWSMba1ldE5lkD52piIy5aGnpKuOimkyNZAeuCNkjjCrlWrVugyb96fE2 e/Y0+edcQaGRQYoPl//9526nWIPbZ+Duvs/7ZhCGm5ZJbNTVxvlvstvbaZ0jlNKF7+ iFAhP3FKDkDhQ== Received: from [185.201.63.253] (helo=wait-a-minute.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1o9OZu-005t8O-MH; Thu, 07 Jul 2022 11:17:54 +0100 Date: Thu, 07 Jul 2022 11:16:55 +0100 Message-ID: <877d4pmdm0.wl-maz@kernel.org> From: Marc Zyngier To: Jianmin Lv Cc: Thomas Gleixner , linux-kernel@vger.kernel.org, Hanjun Guo , Lorenzo Pieralisi , Jiaxun Yang , Huacai Chen Subject: Re: [PATCH V14 02/15] APCI: irq: Add support for multiple GSI domains In-Reply-To: <1656837932-18257-3-git-send-email-lvjianmin@loongson.cn> References: <1656837932-18257-1-git-send-email-lvjianmin@loongson.cn> <1656837932-18257-3-git-send-email-lvjianmin@loongson.cn> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.201.63.253 X-SA-Exim-Rcpt-To: lvjianmin@loongson.cn, tglx@linutronix.de, linux-kernel@vger.kernel.org, guohanjun@huawei.com, lorenzo.pieralisi@arm.com, jiaxun.yang@flygoat.com, chenhuacai@loongson.cn X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 03 Jul 2022 09:45:19 +0100, Jianmin Lv wrote: > > From: Marc Zyngier > > In an unfortunate departure from the ACPI spec, the LoongArch > architecture split its GSI space across multiple interrupt > controllers. > > In order to be able to reuse the core code and prevent > architectures from reinventing an already square wheel, offer > the arch code the ability to register a dispatcher function > that will return the domain fwnode for a given GSI. > > The ARM GIC drivers are updated to support this (with a single > domain, as intended). > > Signed-off-by: Marc Zyngier > Cc: Hanjun Guo > Cc: Lorenzo Pieralisi > Signed-off-by: Jianmin Lv This patch was reviewed and tested by Hanjun. Why aren't the tags included here? M. -- Without deviation from the norm, progress is not possible.