Received: by 2002:a05:6a10:17d3:0:0:0:0 with SMTP id hz19csp416533pxb; Fri, 16 Apr 2021 08:43:23 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzC7Ngu5VThkAKVqEP7RedUyABGUkhrM2e87hbTE0JDeNzA+iBXemojFaOenRtlkVW+ZBEo X-Received: by 2002:a17:90b:4c0a:: with SMTP id na10mr10821461pjb.227.1618587803521; Fri, 16 Apr 2021 08:43:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1618587803; cv=none; d=google.com; s=arc-20160816; b=Us6+v7nwryaBROnbsTt9oeYTrrP/E99yBK9da9b+7LAKuN3MyP+iG/VirnMSbMu7Fp 3DJJ7CrVJT4BssXyk/kz1vQVPSKqN8IqktWsSVGXnn0jDfI630ORElaWWUp0uJGYCxBK Q5g5ariFpG/mOzBGf6GgvyRhJrIVJNZd4Rz/V4/zMymYNsYYntC8IRT4yUchZU5eUsDl Fdy3N/m8rBDEG/6Wu1wB3brH6a1K6zqB6hPbFbRvrYa4w15bvoibgYXdtuTnrQ1VlvyZ rzCuKrUzKhSfXrZsyw1UXw+Omd1k7Vx8U3Fgh72z9ZG639LSZIKa+KwO2J0i/m5P6I+c LX6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent:references:in-reply-to :subject:cc:to:from:message-id:date; bh=CzWoivIQd5yHp4zobNsQqGiAh+kmFPvRxfKWUU9FZh0=; b=IBDEPEBLTmGED0Hsb87yRest2K+HIQeEt08it7V1MKlEZQNhwu9gDmgSLxn342c4Fe D+ABK2dipmJulSMMDyVLnlb4RA82vGM/Bj0JMVw9G6ReDC3xzptyHwCUkrBigxF6CFIT lJiXS/u2JjtfwE+oP4AFMqCP7OKSYIbWWBVfH6MWtHnK0fmUr5zHf2/UPC05hntwqirI W7BeK8GXMJMOl6nx+XPVqA3rRUqzrJrym2dFVPxbDyL41sO+yOLMVErIXlZapu4Xvzh/ s2iEuOin593mV4Vvtx7pY9BcPPFzVfWci9V8y3+LfkQMNKn5HRK3h5v8gdMECVpDchQK ZgpA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w7si4695949pjv.86.2021.04.16.08.43.11; Fri, 16 Apr 2021 08:43:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234898AbhDPNlh (ORCPT + 99 others); Fri, 16 Apr 2021 09:41:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:46456 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233606AbhDPNlg (ORCPT ); Fri, 16 Apr 2021 09:41:36 -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 D1FCA6113B; Fri, 16 Apr 2021 13:41:11 +0000 (UTC) Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] 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 4.94) (envelope-from ) id 1lXOib-007reT-Kh; Fri, 16 Apr 2021 14:41:09 +0100 Date: Fri, 16 Apr 2021 14:41:08 +0100 Message-ID: <87zgxys5xn.wl-maz@kernel.org> From: Marc Zyngier To: Robert Hancock Cc: tglx@linutronix.de, michal.simek@xilinx.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] irqchip/xilinx: Expose Kconfig option In-Reply-To: <20210415233250.4071772-1-robert.hancock@calian.com> References: <20210415233250.4071772-1-robert.hancock@calian.com> 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: 62.31.163.78 X-SA-Exim-Rcpt-To: robert.hancock@calian.com, tglx@linutronix.de, michal.simek@xilinx.com, linux-kernel@vger.kernel.org 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 Fri, 16 Apr 2021 00:32:50 +0100, Robert Hancock wrote: > > Previously the XILINX_INTC config option was hidden and only > auto-selected on the MicroBlaze platform. However, this IP can also be > used on other platforms. Allow this option to be user-enabled. > > Signed-off-by: Robert Hancock I don't think this is a good idea. In general, people have no idea which interrupt controller they need to select. So you either end-up with a missing interrupt controller, or a bunch you really don't need. This is essentially a platform constraint, and this should directly be selected by the platform if you have this IP in your system. Thanks, M. -- Without deviation from the norm, progress is not possible.