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 X-Spam-Level: X-Spam-Status: No, score=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E939CC11F66 for ; Tue, 29 Jun 2021 13:30:31 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id ACFC661D4D for ; Tue, 29 Jun 2021 13:30:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ACFC661D4D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ljE4WOU2d/TX9CNNSiE+36Hq2kZLXr0CeqlTxVePTGo=; b=ieGr3sZpyacOBc M+aj/EXyTZcLMEz1c2tB5f12yZk5Peq6bUdjzaGp+06sNyrBIJa+FBHqs42L5XdWxKYZG0blxucCN Xg1SpwhpY4mlOZX3GRQ6qLfCtRoazqLq1LbGEYZMXzK63GtFoXNq6bc1qlxXjF/EzFSyJnYR/s69y gG2RkjJoM1BmT7RIzl3UAaaYiyteItugH6Gs/QsE/lmiyrO7w7VjJ/xiFJpJKX7GNcUL//B2doAu+ 6A6Y0QucXuTIkXiJHdtqKIXzw9kZMxCgQw9ERmioZJPlfk/9jo/n04tKoeSi0/HTbv0mUOEqvmWGo T7/2pePWlx1laTAfolCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyDmp-00B1cl-Pa; Tue, 29 Jun 2021 13:28:24 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyDCf-00At26-Jo for linux-arm-kernel@lists.infradead.org; Tue, 29 Jun 2021 12:51:04 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EB141106F; Tue, 29 Jun 2021 05:50:59 -0700 (PDT) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id EA71F3F718; Tue, 29 Jun 2021 05:50:58 -0700 (PDT) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Marc Zyngier , Thomas Gleixner , Lorenzo Pieralisi , Vincenzo Frascino Subject: [PATCH v3 11/13] irqchip/gic: Add .irq_ack() to GIC-based irqchips Date: Tue, 29 Jun 2021 13:50:08 +0100 Message-Id: <20210629125010.458872-12-valentin.schneider@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210629125010.458872-1-valentin.schneider@arm.com> References: <20210629125010.458872-1-valentin.schneider@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210629_055101_743382_C6E1EA99 X-CRM114-Status: GOOD ( 11.57 ) 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Subsequent patches will make the GIC IRQs use a flow handler that issues an irq_ack(), thus irqchips of child domains need to have an .irq_ack() of their own. Most cases are covered by the default MSI callbacks, but nexus domains and other non-MSI domains still need tending do. Signed-off-by: Valentin Schneider --- drivers/irqchip/irq-gic-v2m.c | 1 + drivers/irqchip/irq-gic-v3-its.c | 3 +++ drivers/irqchip/irq-gic-v3-mbi.c | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index 27a97c76ba0d..b8cf3ff87b15 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -126,6 +126,7 @@ static struct irq_chip gicv2m_irq_chip = { .name = "GICv2m", .irq_mask = irq_chip_mask_parent, .irq_unmask = irq_chip_unmask_parent, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = irq_chip_set_affinity_parent, .irq_compose_msi_msg = gicv2m_compose_msi_msg, diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index ba39668c3e08..8a372ac0079e 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1976,6 +1976,7 @@ static struct irq_chip its_irq_chip = { .name = "ITS", .irq_mask = its_mask_irq, .irq_unmask = its_unmask_irq, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = its_set_affinity, .irq_compose_msi_msg = its_irq_compose_msi_msg, @@ -3997,6 +3998,7 @@ static struct irq_chip its_vpe_irq_chip = { .name = "GICv4-vpe", .irq_mask = its_vpe_mask_irq, .irq_unmask = its_vpe_unmask_irq, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = its_vpe_set_affinity, .irq_retrigger = its_vpe_retrigger, @@ -4152,6 +4154,7 @@ static struct irq_chip its_vpe_4_1_irq_chip = { .name = "GICv4.1-vpe", .irq_mask = its_vpe_4_1_mask_irq, .irq_unmask = its_vpe_4_1_unmask_irq, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = its_vpe_set_affinity, .irq_set_vcpu_affinity = its_vpe_4_1_set_vcpu_affinity, diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c index a69ac299a533..b0e919f78191 100644 --- a/drivers/irqchip/irq-gic-v3-mbi.c +++ b/drivers/irqchip/irq-gic-v3-mbi.c @@ -33,6 +33,7 @@ static struct irq_chip mbi_irq_chip = { .name = "MBI", .irq_mask = irq_chip_mask_parent, .irq_unmask = irq_chip_unmask_parent, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_type = irq_chip_set_type_parent, .irq_set_affinity = irq_chip_set_affinity_parent, -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel