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 1930DEDE98C for ; Thu, 14 Sep 2023 08:11:26 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Aoo5jH716I/LztYbfJwVAC9Y2d/l2gGIvntpiyQ4TYE=; b=DeKuzrlJ04dhjy zZpw/TTbhYJY8hah7FsAf5T+J7P5NM/j/m7OxSCgkqZVzpBCT7XGkPokRKSOoXI6hZlFLojgs4dlR XbmEMU+UGho2nSMCyNDZah8xw/4Gs63pTV2sbVnT5i7R+i102FBST0Oncelom+Ma4VSBF0dwHweHE 9kOEUw0lMr1PDKA6aTjpxZVW/FFpUU0LzsDt61zYXwJ8HGC9QX5vndz4SAwkRBtM3cUQXU5KBAaQm 2TjP4m5qqQ9Wo5HvE1/NaqRZGIpT4J5aUrxdGKQDi1fGH1iEVODSYaM+4DrenJLUl+iH2L9P/oXVE Fre0b27ZaW9FBDQLgB5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qghRC-007fcJ-1O; Thu, 14 Sep 2023 08:10:58 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qghR9-007fZv-1A; Thu, 14 Sep 2023 08:10:56 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=HUdy2Po7jkHrYIBNhk+jI+VgvBpeOnh7DGyNEaZXmC8=; b=bkA0oxbWLPss0SERrENqthfcJ8 J2AlYmp8gSKWUqgvF/LkIJQSR2jnXS0SoProXYe/NPjgBy97H8B5MD63O9wkwJ913QPb0JPAxS/su ifx+Cg3vCCr84Fk49A8RbqYpk35LK0nLKqs8wFKLz1bX1l7vt/KLpRGFHwiki1U61EacYCmT5KA6P sLpr6XFvgyGZgHg+u2pVg0foJqzGL7fn1+T5puA6qN8aGVWdv4lbvHdJYrp/zx5FRFOJbpZ2hcpUP q/Hyiuka6cq0lBT8sBicT12Am9bOuYgK9H/fFgY46fGMdIpz4CURTgZaT8MNejPZYfqDU/eV7xasp HtzWmZMQ==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:59502) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1qghR6-0003gX-0X; Thu, 14 Sep 2023 09:10:52 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1qghR6-0004aN-UR; Thu, 14 Sep 2023 09:10:52 +0100 Date: Thu, 14 Sep 2023 09:10:52 +0100 From: "Russell King (Oracle)" To: James Morse Cc: linux-pm@vger.kernel.org, loongarch@lists.linux.dev, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, kvmarm@lists.linux.dev, x86@kernel.org, Salil Mehta , Jean-Philippe Brucker , jianyong.wu@arm.com, justin.he@arm.com Subject: Re: [RFC PATCH v2 30/35] irqchip/gic-v3: Add support for ACPI's disabled but 'online capable' CPUs Message-ID: References: <20230913163823.7880-1-james.morse@arm.com> <20230913163823.7880-31-james.morse@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230913163823.7880-31-james.morse@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230914_011055_422994_38F6B66B X-CRM114-Status: UNSURE ( 7.69 ) X-CRM114-Notice: Please train this message. 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 On Wed, Sep 13, 2023 at 04:38:18PM +0000, James Morse wrote: > static inline bool acpi_gicc_is_usable(struct acpi_madt_generic_interrupt *gicc) > { > - return (gicc->flags & ACPI_MADT_ENABLED); > + return ((gicc->flags & ACPI_MADT_ENABLED || > + gicc->flags & ACPI_MADT_GICC_CPU_CAPABLE)); ... and this starts getting silly with the number of parens. return gicc->flags & ACPI_MADT_ENABLED || gicc->flags & ACPI_MADT_GICC_CPU_CAPABLE; is entirely sufficient. Also: return gicc->flags & (ACPI_MADT_ENABLED | ACPI_MADT_GICC_CPU_CAPABLE); also works. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel