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 D6FF8C43458 for ; Tue, 14 Jul 2026 09:46:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:To:Subject :MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lOlmSYJ3Bodigk0NBMpwVog9MXgccJpLT4T6HuafC3M=; b=zkD/Glx+ZTBehs NQw6L+fel9VSOOL/c6Bu2ceVUWeG8vdXojC/WjGs4VY8KyaAdMZ/HDCuaGFM9xuT/ktgKYjbO1prH Or7e4yn67SzyUyvB7Zg9UaLpVk/Fu/SQf0+g9xGpMl2LqlTwoEpcuy8xlyYe60MLrzMGJGZT7HbsA sEVpN2lwZ2lPL0VnbnaptwUANtGhfosaEaYkCO6wxGyve8AicIEZJtGpSuUORUFKmJmLh0gAWZ2/N E9F6SV2wyHBKzt9q+6B+DVFQYEv2pKMwlMHI+fwq6B3xGod7MaIu5la7HeZjg8V3A5rohDVDy74b5 yi/V1gSlGPeu2GhjNxcg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjZiK-0000000BUJv-1rCT; Tue, 14 Jul 2026 09:46:08 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjZiI-0000000BUJR-1mQD for linux-arm-kernel@lists.infradead.org; Tue, 14 Jul 2026 09:46:07 +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 84133497; Tue, 14 Jul 2026 02:45:59 -0700 (PDT) Received: from [10.1.34.162] (e121487-lin.cambridge.arm.com [10.1.34.162]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 551EF3F93E; Tue, 14 Jul 2026 02:46:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1784022363; bh=AgAKhlhHGuretJsVXafbh6VgjP93LaJWk0WDL63crtA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=hTBLkju5IIZNSBZTdII7g2apKM4JZ8aXGioFmvYtQ/OxVLV9QiFQKBGqZEheNHAim FcRV7fzhyGVmAvb28c5CrsmXKuEMkk9SQtcAlyGiWEk8B6yf2p+qyKg4tTMLyIuzOD THqlc7QVY89LDKCaNpA8oGk9nkNIn44I/A1xmRbU= Message-ID: <8f365d6e-ec4f-499a-8fa7-9b4717d786fc@arm.com> Date: Tue, 14 Jul 2026 10:46:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH 06/36] arm64: irq: introduce a helper for GIC priority initialization To: Jinjie Ruan , linux-arm-kernel@lists.infradead.org References: <20260709121333.23507-1-vladimir.murzin@arm.com> <20260709121333.23507-7-vladimir.murzin@arm.com> <62c8be8d-224f-4db9-a91d-09f45ebe048e@huawei.com> Content-Language: en-GB From: Vladimir Murzin In-Reply-To: <62c8be8d-224f-4db9-a91d-09f45ebe048e@huawei.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260714_024606_575719_BFD5DA1C X-CRM114-Status: UNSURE ( 7.29 ) 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: , Cc: mark.rutland@arm.com, maz@kernel.org, will@kernel.org, catalin.marinas@arm.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 7/10/26 05:16, Jinjie Ruan wrote: > On 7/9/2026 8:13 PM, Vladimir Murzin wrote: >> From: Ada Couprie Diaz >> >> Arm64's `init_IRQ()` calls `local_daif_restore()` to synchronize >> interrupt masking via DAIF and switch to masking via PMR. This >> depends on a very specific behaviour of `local_daif_restore()` which >> will clear DAIF if masking interrupts via PMR, which will get removed >> in the future. >> >> As `setup_arch()` cleared DA only earlier, introduce a dedicated > Did you mean local_daif_restore(DAIF_PROCCTX_NOIRQ) in setup_arch()? Yes, I can update commit message if it makes it clear. Cheers Vladimir