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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 EEEF9C433E0 for ; Wed, 24 Jun 2020 20:03:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8C322082F for ; Wed, 24 Jun 2020 20:03:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593029027; bh=KzbCMPrNfvmvBz/UyIe0+2bYMC6msl6l/aVwi0G3kCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=MdZ1xtL/YXT66+VIoANqcQQCe4DLFi1EeZLirKBjI/xPCR2aUSk8z5SuEOX2O2g4w IZGA+sPF3Ry+k9BxRd7NnEMv9xjfk8Pdet+SdD14L0lhURzgaDT2DPOiBVx7rlOmdE Pk6TWhFH1qbjaF5Zr/eIWEE09msYmTaMgVs1YDMc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391432AbgFXUDb (ORCPT ); Wed, 24 Jun 2020 16:03:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:47896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391398AbgFXUD2 (ORCPT ); Wed, 24 Jun 2020 16:03:28 -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 80B6C2084D; Wed, 24 Jun 2020 20:03:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593029007; bh=KzbCMPrNfvmvBz/UyIe0+2bYMC6msl6l/aVwi0G3kCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eJlgTomBk4G/AEPLGYap+UGrn4gTq7JqiKIK1mNzjTkfTocIeKZrKTjUgQWecKM7U Nby52xhqG6u907/IEATnHIEREmSWVIaEWFspZQ80/V1ndeCJ0Qx2CrWOl8/kqdpXog mG3pBcuHKKqlGWLJ0TWz7xOR7URoKxoCBprbi50I= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1joBXL-006ABu-F7; Wed, 24 Jun 2020 20:58:23 +0100 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Will Deacon , Catalin Marinas , Russell King , Thomas Gleixner , Jason Cooper , Sumit Garg , Valentin Schneider , Florian Fainelli , Gregory Clement , Andrew Lunn , kernel-team@android.com Subject: [PATCH v2 10/17] irqchip/gic-common: Don't enable SGIs by default Date: Wed, 24 Jun 2020 20:58:04 +0100 Message-Id: <20200624195811.435857-11-maz@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200624195811.435857-1-maz@kernel.org> References: <20200624195811.435857-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, linux@arm.linux.org.uk, tglx@linutronix.de, jason@lakedaemon.net, sumit.garg@linaro.org, Valentin.Schneider@arm.com, f.fainelli@gmail.com, gregory.clement@bootlin.com, andrew@lunn.ch, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The architecture code now enables the IPIs as required, so no need to enable SGIs by default in the GIC code. Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-common.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c index 82520006195d..f47b41dfd023 100644 --- a/drivers/irqchip/irq-gic-common.c +++ b/drivers/irqchip/irq-gic-common.c @@ -152,9 +152,6 @@ void gic_cpu_config(void __iomem *base, int nr, void (*sync_access)(void)) writel_relaxed(GICD_INT_DEF_PRI_X4, base + GIC_DIST_PRI + i * 4 / 4); - /* Ensure all SGI interrupts are now enabled */ - writel_relaxed(GICD_INT_EN_SET_SGI, base + GIC_DIST_ENABLE_SET); - if (sync_access) sync_access(); } -- 2.27.0 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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 6A517C433E1 for ; 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Wed, 24 Jun 2020 20:03:29 +0000 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 80B6C2084D; Wed, 24 Jun 2020 20:03:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593029007; bh=KzbCMPrNfvmvBz/UyIe0+2bYMC6msl6l/aVwi0G3kCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eJlgTomBk4G/AEPLGYap+UGrn4gTq7JqiKIK1mNzjTkfTocIeKZrKTjUgQWecKM7U Nby52xhqG6u907/IEATnHIEREmSWVIaEWFspZQ80/V1ndeCJ0Qx2CrWOl8/kqdpXog mG3pBcuHKKqlGWLJ0TWz7xOR7URoKxoCBprbi50I= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1joBXL-006ABu-F7; Wed, 24 Jun 2020 20:58:23 +0100 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 10/17] irqchip/gic-common: Don't enable SGIs by default Date: Wed, 24 Jun 2020 20:58:04 +0100 Message-Id: <20200624195811.435857-11-maz@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200624195811.435857-1-maz@kernel.org> References: <20200624195811.435857-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, linux@arm.linux.org.uk, tglx@linutronix.de, jason@lakedaemon.net, sumit.garg@linaro.org, Valentin.Schneider@arm.com, f.fainelli@gmail.com, gregory.clement@bootlin.com, andrew@lunn.ch, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sumit Garg , Florian Fainelli , Russell King , Jason Cooper , kernel-team@android.com, Andrew Lunn , Catalin Marinas , Gregory Clement , Thomas Gleixner , Will Deacon , Valentin Schneider 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 The architecture code now enables the IPIs as required, so no need to enable SGIs by default in the GIC code. Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-common.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c index 82520006195d..f47b41dfd023 100644 --- a/drivers/irqchip/irq-gic-common.c +++ b/drivers/irqchip/irq-gic-common.c @@ -152,9 +152,6 @@ void gic_cpu_config(void __iomem *base, int nr, void (*sync_access)(void)) writel_relaxed(GICD_INT_DEF_PRI_X4, base + GIC_DIST_PRI + i * 4 / 4); - /* Ensure all SGI interrupts are now enabled */ - writel_relaxed(GICD_INT_EN_SET_SGI, base + GIC_DIST_ENABLE_SET); - if (sync_access) sync_access(); } -- 2.27.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel