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 6517FC55175 for ; Mon, 3 Aug 2026 09:32:43 +0000 (UTC) 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: Content-Type:In-Reply-To:From:References:Cc: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=53gfRXi1gAQzfOY/gAzQ6qJoVXPhw/w0nq69bgbPOyU=; b=LV27Vv8gGwRMDAHW3rnNK7BVmJ OfJu177EVgb07ebBuf4hkPHPO8ybAdoyUkXvMfe0MVX84MrW62E/cKzFFux6o7Pu/150V8/RGDIrJ sSh+OY/lLWIGwmKzo7pXRFOKKkbOuJcnFuE5Zxv53bbTm0KPUU1sAbCwdvjyEw/wlcav9FEwf+18y wSszJlZk5pgO25a2SpBnzSwO8Bm0DFDWhISx3jGxPcLy1ABaOAZbub6FlP+Y3FI+fbXIilbElR7TY CtahrWrPtvTrK43oVzcza8N/ABb+OIZYHNxOkwDHjNuB96NA2tPYa6v7reuCnz/x9udHmT7b609sA HeO6OJDg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqp2D-0000000Gh65-0bPL; Mon, 03 Aug 2026 09:32:37 +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 1wqp2B-0000000Gh5i-1B2y for linux-arm-kernel@lists.infradead.org; Mon, 03 Aug 2026 09:32:36 +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 921D61476; Mon, 3 Aug 2026 02:32:30 -0700 (PDT) Received: from [10.1.34.163] (e121487-lin.cambridge.arm.com [10.1.34.163]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 063B13F66F; Mon, 3 Aug 2026 02:32:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1785749554; bh=3MPU05x/eTgZTHBGi6uXAVQKbSgp9Z42Ei1aGnEw4bA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=vJ3/JINNtKWb9/g4N6UEXWCIlJee3vSwYCX8y6vcdKxWrDfUj/TYzrlidbT2vFrNL B1r1kLN0jEvMkeb9v5BvG528drpLRVC2dOfmtppD1QQ59Hw4CseGVdrpfO1IgQvqID oQqDa78fcSwFMkvteMaMFedon++q7MtMXKkyWX1Y= Message-ID: <4a383f79-6b78-4c03-b8fb-6f0a0c9858f2@arm.com> Date: Mon, 3 Aug 2026 10:32:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH v2 09/45] arm64: entry: Avoid unnecessary local_irq_disable() on kernel exit To: Jinjie Ruan , linux-arm-kernel@lists.infradead.org Cc: mark.rutland@arm.com, maz@kernel.org, will@kernel.org, catalin.marinas@arm.com, liaochang1@huawei.com References: <20260727163453.7969-1-vladimir.murzin@arm.com> <20260727163453.7969-10-vladimir.murzin@arm.com> <7a54d1c8-bf0d-4940-8d3f-28c48fc5c18f@huawei.com> Content-Language: en-GB From: Vladimir Murzin In-Reply-To: <7a54d1c8-bf0d-4940-8d3f-28c48fc5c18f@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-20260803_023235_385907_CAC8BF5F X-CRM114-Status: UNSURE ( 7.20 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 7/28/26 04:18, Jinjie Ruan wrote: >> +/* >> + * We are returning from the context which allows involuntary kernel preemption > Should we add the irq disabled status for preemption? > > We are returning from the context which allows involuntary kernel > preemption "with irq disabled" ? > Make sense. I'll add it in the next version. > Reviewed-by: Jinjie Ruan Cheers Vladimir