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 81AC2C4332F for ; Tue, 31 Oct 2023 11:19:01 +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=sHNb70g1HDu0TF54RigSJfYMEz5vBtgGnOr5JOh2HyQ=; b=iFgVKiA+IkzhII m4gw5nvcyNNhqjko8wsNMeG+gPyXUAkeZPfjW2w2erf+P6b4YZFQ0iuIwjDLzv/SBKpYa+vWmbv5E /TisXFYw7ISsR7nmNdQMmZWs5VVeGYO7MlP1u1/2Cw7EfSZ28ynjndjexd7fVHeKdB5R2ciVsWPVk n2v29BlvlRs7MfzHJ2JKYyd0JqFoGKTDPxQA5G2l3+aKt1p+5Ujqvv+adKlaU9ZO+qd/DErfcwATR BGvjbVo1uYIXyMXqoODe/dZW7BTcnC9WQb5cxnq3GUP2AzfEaStJEYNvX9e6DQKM89EfhU1EBLZMt e7MdaC4WSAweX4R63wQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qxmlU-0059OC-1J; Tue, 31 Oct 2023 11:18:32 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qxmlR-0059Ma-34 for linux-arm-kernel@lists.infradead.org; Tue, 31 Oct 2023 11:18:31 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 8E876B810AC; Tue, 31 Oct 2023 11:18:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E680C433C8; Tue, 31 Oct 2023 11:18:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1698751100; bh=FrkgzgA5lVgOv9L7nzUu3Pnkn7b1h5ivphcK2rmy0/k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=0SnFDTNYaKYCbdOzEos6VTDFSfwrsP68TOPQnm1RW6NlEHxCMLjW5JSmUoK5ya9Yn wvsTROrz11Ki59JxvLNnYJdmRMpdVzi6WC2gjr3O2xq6Rd0NE5r/0OMIHmdM+ucQvJ c0k+YQyEE43MNueByonhQ6Zw4tfdwPoxruNsrMr4= Date: Tue, 31 Oct 2023 12:18:17 +0100 From: Greg KH To: Jinjie Ruan Cc: catalin.marinas@arm.com, will.deacon@arm.com, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4.19] arm64: fix a concurrency issue in emulation_proc_handler() Message-ID: <2023103103-revision-gigantic-cc05@gregkh> References: <20231030063709.2443546-1-ruanjinjie@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231030063709.2443546-1-ruanjinjie@huawei.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231031_041830_159334_D1F4D83C X-CRM114-Status: GOOD ( 10.35 ) 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 Mon, Oct 30, 2023 at 06:37:09AM +0000, Jinjie Ruan wrote: > In linux-6.1, the related code is refactored in commit 124c49b1b5d9 > ("arm64: armv8_deprecated: rework deprected instruction handling") and this > issue was incidentally fixed. I have adapted the patch set to linux stable > 5.10. However, 4.19 and 5.10 are too different and the patch set is > hard to adapt to 4.19. This is also needed for 5.4.y, right? Now queued up for both. thanks, greg k-h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel