Message ID | 20240614173232.1184015-9-herve.codina@bootlin.com |
---|---|
State | Not Applicable |
Headers | show
Return-Path: <linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=0VlIjiFL; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=VQBWA83d; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4W15w15nG6z20X9 for <incoming@patchwork.ozlabs.org>; Sat, 15 Jun 2024 03:33:05 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+NkYxenKEC9OO3jJ3gxAE6moq1UMvEUEbQkI5OAK8Bk=; b=0VlIjiFL3yM3c5oHfp41Jj6UN6 iHHJnsvVHJAGEvbekkTg8ywXc6Tcoe4/WRJigunni9gK2OZIjhyvvkobt/6c4XsexAtiVFWdoUu3H YtmwQw07rEsJ2oBNPJ3gLwx1AuN+EIVrtocjT2WKqYT9jpXpxABTwvAT/8ZutgCz9h1W+X6mXCaPn LWmDnGLip1jau3mkMmJfvmbAsmP+l9hTSQTuUIcIgThFvBy8/45HKlQMyhfCgXOSOUQH+bUwCF/0C W7yUkPSKnyrdtSyeOqcNO1U6ax/3ahxQtWrtmAEf0+jV08RdKBSQ+zhriKQZdOp0ELcgz+miVfPgY JmUDA1pw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sIAnP-00000003eKq-1jvm; Fri, 14 Jun 2024 17:33:03 +0000 Received: from relay9-d.mail.gandi.net ([2001:4b98:dc4:8::229]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sIAnG-00000003eAD-22ih for linux-um@lists.infradead.org; Fri, 14 Jun 2024 17:32:56 +0000 Received: by mail.gandi.net (Postfix) with ESMTPA id 2C61DFF80C; Fri, 14 Jun 2024 17:32:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1718386372; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+NkYxenKEC9OO3jJ3gxAE6moq1UMvEUEbQkI5OAK8Bk=; b=VQBWA83dpargUL4CS6k35jbg8SKlxJAGPHYkzdgEEmtSl5vL1cntkYI6XkIIjtpa9pDh4C Av7cVO9vJakY5eylBEXku6OTiL6KMd2IOoKoyZB1SLoNStAzpyvs85hnVXiKH67aGUg5LB cNwthBjvoeORgsoaoJphzeU0KPfxvLfHwOvCaJdYipR1WwrcdSwhr4lt7trgfKo87JTomj eYlaobYjgGaP/5//iadWWn3YmYO8hWG7wTbkm86mYcq0xYCQouc+z91tocA0gslxRiXzir ZjNP2Vq6LDpRBig9FY/deNx2YTwmjqn037zuEpG0NOWpBeyNn9I+8emIGlKV9A== From: Herve Codina <herve.codina@bootlin.com> To: Matti Vaittinen <mazziesaccount@gmail.com>, Herve Codina <herve.codina@bootlin.com>, Thomas Gleixner <tglx@linutronix.de>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net>, Marc Zyngier <maz@kernel.org> Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-um@lists.infradead.org, Allan Nielsen <allan.nielsen@microchip.com>, Horatiu Vultur <horatiu.vultur@microchip.com>, Steen Hegelund <steen.hegelund@microchip.com>, Thomas Petazzoni <thomas.petazzoni@bootlin.com> Subject: [PATCH 08/23] irqdomain: Handle domain hierarchy parent in irq_domain_instantiate() Date: Fri, 14 Jun 2024 19:32:09 +0200 Message-ID: <20240614173232.1184015-9-herve.codina@bootlin.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240614173232.1184015-1-herve.codina@bootlin.com> References: <20240614173232.1184015-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-GND-Sasl: herve.codina@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240614_103254_746161_1DC0C682 X-CRM114-Status: UNSURE ( 8.79 ) X-CRM114-Notice: Please train this message. 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Signed-off-by: Herve Codina <herve.codina@bootlin.com> --- include/linux/irqdomain.h | 6 ++++++ kernel/irq/irqdomain.c | 7 +++++++ 2 files changed, 13 insertions(+) Content analysis details: (-0.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [2001:4b98:dc4:8:0:0:0:229 listed in] [list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 T_SCC_BODY_TEXT_LINE No description available. 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Series |
[01/23] irqdomain: Introduce irq_domain_free()
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expand
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diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 4683b66eded9..e52fd5e5494c 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -276,6 +276,12 @@ struct irq_domain_info { int direct_max; const struct irq_domain_ops *ops; void *host_data; +#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY + /** + * @parent: Pointer to the parent irq domain used in a hierarchy domain + */ + struct irq_domain *parent; +#endif }; struct irq_domain *irq_domain_instantiate(const struct irq_domain_info *info); diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 34acc2ccfee7..7e4a1da63549 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -265,6 +265,13 @@ struct irq_domain *irq_domain_instantiate(const struct irq_domain_info *info) domain->flags |= info->domain_flags; +#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY + if (info->parent) { + domain->root = info->parent->root; + domain->parent = info->parent; + } +#endif + __irq_domain_publish(domain); return domain;
To use irq_domain_instantiate() from irq_domain_create_hierarchy(), irq_domain_instantiate() needs to handle the domain hierarchy parent. Handle this parent. Signed-off-by: Herve Codina <herve.codina@bootlin.com> --- include/linux/irqdomain.h | 6 ++++++ kernel/irq/irqdomain.c | 7 +++++++ 2 files changed, 13 insertions(+)