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 E1540109879E for ; Fri, 20 Mar 2026 15:41:38 +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:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject: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-Owner; bh=znqrfBt9Tn+lS51VWDg228rSHnvTVRI9GSF6J2ioULA=; b=zy8s/8c+DNdQJJNwx2bvpI9SI/ uon5uBUq4UxOVrltjkrVUiLeEJRHQL++xzIFFu3lKJP2qJDi/0kNZljiR+o0wXcvZR23NVhaaFP0i RX0ZDaJPjSf77Ue7ZHiX3SypYpH+HISk4mDj/rWzUAK0VC5kr0Fp8ju1ZYD05zpzaaHi5nAQGK+B3 fFtuoKshKuZOmXXcO5Osk6xTCKLhWzqTMKLTy5MKfIUGLVggs2KUt9EY9mN6zjg38PUUp0rcdFiTG qCYNBEM7RzNFXOdDEHVD9wsXQ/YWlYgjhSldNzi9QO2iAoOqGR4AYHyXty/OBhvC3oiUkT1l5dtml YIgXY+Jg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3byf-0000000D3Fx-1KXR; Fri, 20 Mar 2026 15:41:33 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3byd-0000000D3Fh-3fVA for linux-arm-kernel@bombadil.infradead.org; Fri, 20 Mar 2026 15:41:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=znqrfBt9Tn+lS51VWDg228rSHnvTVRI9GSF6J2ioULA=; b=h9woErj8ad5bLPk6g5Mjzg7JUF wNZ16aySe22LPlmxSAJYbAv1ODpngRD+ZRPQpQgognmcOQNT0TXMAnrzQMcRclQGibD/9DuC1acQ0 MTqW885npqVAKjU8SpMVggkJbxm2qVOUo35rXBschEbC+unMoQnG7Ap29f4nhKXfn84Z6bV/dMc7t pXymtFtJgV4ejkUMQalJjmRmQ3yecISc957c0xV/lszSV3kYUloleMmyXzk7ILQxRR8x9qVONMTi6 SAvRcdrkZvH8/50z1FHw9C5MebxTLlKX1TZSdS3uh7hVoyOj5YTgVJFveyfc7l6d+6LK5AZ94eQuE zR6b2Chg==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3byb-0000000FsSt-2Dq0; Fri, 20 Mar 2026 15:41:29 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id A2AE4301BDE; Fri, 20 Mar 2026 16:34:21 +0100 (CET) Date: Fri, 20 Mar 2026 16:34:21 +0100 From: Peter Zijlstra To: Mark Rutland Subject: Re: [PATCH 1/2] arm64/entry: Fix involuntary preemption exception masking Message-ID: <20260320153421.GM2872@noisy.programming.kicks-ass.net> References: <20260320113026.3219620-1-mark.rutland@arm.com> <20260320113026.3219620-2-mark.rutland@arm.com> <20260320130433.GV3738786@noisy.programming.kicks-ass.net> <87h5qak2uv.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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: vladimir.murzin@arm.com, catalin.marinas@arm.com, ruanjinjie@huawei.com, linux-kernel@vger.kernel.org, Thomas Gleixner , luto@kernel.org, will@kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 20, 2026 at 02:57:37PM +0000, Mark Rutland wrote: > I know that arm64 currently uses exit_to_user_mode_prepare_legacy(), and > I want to go clean that up too. :) This series; and this patch in particular: https://lkml.kernel.org/r/20260320102620.1336796-10-ruanjinjie@huawei.com seem to already take care of that.