From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 503C128F935 for ; Fri, 20 Mar 2026 15:41:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774021294; cv=none; b=A5oSjQPX/tricIalIMG4I7+0DTlDG3OCE7SxN2zpFcOAwMUFVcRS5JTHpKDtZG60sD/a8C6HLDWxhrzZJbYVoTVfYZ8wn8d6JLYxo3y3+dWB4Uv2HN09f0xmvkOdclNQThj2UDiaF9Vb9Z0t8N4Doq3ueIrfl4M/yoesn0VVhOA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774021294; c=relaxed/simple; bh=znqrfBt9Tn+lS51VWDg228rSHnvTVRI9GSF6J2ioULA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iu832U0vVQB5qAByIZ2slmsk9ONEAzX0fpt11ekFjEs/xp8ftpXhBcTeKEhz9t/0nMXXWf3q0UphiHCCN7jG+qQ23XetiOn3MZ14CXxYkA/pEY6dh7fFLjwRxAhDWnbaak7me9F6U/pQWScdKHloDgKkZroVUua4Ou/osdh+DME= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=h9woErj8; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="h9woErj8" 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 Cc: Thomas Gleixner , linux-arm-kernel@lists.infradead.org, ada.coupriediaz@arm.com, catalin.marinas@arm.com, linux-kernel@vger.kernel.org, luto@kernel.org, ruanjinjie@huawei.com, vladimir.murzin@arm.com, will@kernel.org 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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.