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 909E0C25B6B for ; Wed, 25 Oct 2023 19:57:05 +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-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KC73l+dJlAvu0+qVGPgHxtgVxa7/oT0RfYFiZnBioVI=; b=EvtQi/1zr/gO71 QKe2tZfFnlnIvg21hTgEJSEWhWFJOVIahqn4TPBfVCaw+2HO6WyyA0Z3PIDHSVMHEOFpkDOdHObD4 YKLccpbHJX+hb5Gatk475qBpYOMfsoNUknVI5S2nxywook4aJkLHt2dtCav3XxY5+Pp1SrrG0Dv9Y n2gTULA7RqU98A5o1M0C7+p/lILC/cmdfjGvU1jpTSnBhW1GfC6oozFtxUwWsV12BNBklZ9VSeoyV zKQsR7tw4nYO/os0IUC61iOgKqrQb4KxFq1kdyHrntQm9ZQKMwknY0YFOteif81c9Q6vnRGL63OZg W/gcwQkYyhq3Z8VsmJoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qvjzv-00Czpw-0b; Wed, 25 Oct 2023 19:56:59 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qvjzs-00Czow-1y for linux-riscv@lists.infradead.org; Wed, 25 Oct 2023 19:56:58 +0000 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1698263808; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6Y76BTvDL8fMtXIIKTEWVYaf4r3Jy1wak2WgowyW9Fw=; b=esCpCbSf/cGVbPuyJtSR/0shnIZx4AEsHhsuEwZxlDbnnT0pQnNCb03npVRR/WhzSfjUhx Xpt9WvqkcG2JGqu1Seh1gjDkPBHQ7OWDw4/TuryeGH6Vg4d8JlVwLLJh0jehwL10F1M1MO JvNMBIwld2eUpyFwYp4wLTYBqnr1C6d6ShrtrPMiDzwuBR71FSxDey1udLojgTOxynWYqb uQK2pY/kDLAoripSvgpJ/Hq72zxU4svuQijQMK79oXtPPi6Y30GoKPzagA/4VOSVJ8cHRE aXWHTUO79O38JrTYJ8ZJxZCcHDKpZE+elp4ZGtKMU0c1RHf2ja0YVtFOyN8mqw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1698263808; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6Y76BTvDL8fMtXIIKTEWVYaf4r3Jy1wak2WgowyW9Fw=; b=f3nWV8Kv0BmZV5MMqx2/zHJSBaiOlu6tmCwUSQPXD2tXDy2idlMko8ZhhVUvoLvflaC8KH RAURu2cNz+Woq5Bg== To: Anup Patel , Palmer Dabbelt , Paul Walmsley , Rob Herring , Krzysztof Kozlowski , Frank Rowand , Conor Dooley Subject: Re: [PATCH v11 08/14] irqchip/riscv-imsic: Add support for platform MSI irqdomain In-Reply-To: <20231023172800.315343-9-apatel@ventanamicro.com> References: <20231023172800.315343-1-apatel@ventanamicro.com> <20231023172800.315343-9-apatel@ventanamicro.com> Date: Wed, 25 Oct 2023 21:56:47 +0200 Message-ID: <87edhi5vcw.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231025_125656_791406_D16C9B0C X-CRM114-Status: UNSURE ( 7.47 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anup Patel , devicetree@vger.kernel.org, Saravana Kannan , Marc Zyngier , Anup Patel , linux-kernel@vger.kernel.org, =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= , Atish Patra , linux-riscv@lists.infradead.org, Andrew Jones Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, Oct 23 2023 at 22:57, Anup Patel wrote: > The Linux platform MSI support requires a platform MSI irqdomain so > let us add a platform irqchip driver for RISC-V IMSIC which provides > a base IRQ domain and platform MSI domain. This driver assumes that > the IMSIC state is already initialized by the IMSIC early driver. Please no. The platform MSI cruft is really a horrible concept and there is ongoing work (sadly mightily delayed) to convert the main (ab)user ARM over to per device MSI domains. https://lore.kernel.org/r/20221121135653.208611233@linutronix.de _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv