Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1570649pxb; Thu, 4 Feb 2021 17:11:11 -0800 (PST) X-Google-Smtp-Source: ABdhPJw3HYezzZIEO6yS3mkEPchnoxX7Js+uV4VoQrcxqHHLmbwD1ZanqPP11PrsrhhBejbZ/t51 X-Received: by 2002:a17:906:2681:: with SMTP id t1mr1768825ejc.29.1612487471369; Thu, 04 Feb 2021 17:11:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612487471; cv=none; d=google.com; s=arc-20160816; b=tVYUK75Ow9s2XxexELjxhizBpcIN5/QUuzoBwk0dU4txbN/k4j8zrkObIp5QC6ZbKU CepYFmEnB1Fnn6eGyDTu+2Jwg+CglqWeVaKhM+YX/hRwqnUFdvxBLH7LKatsUiipWS6A pIPy7Sxh3FOlIPFayWRCmLIb2ltWli1rsL/73Rnbxo+Tavd4PcpIhr3lO1T9QYb6kEsN hdLS9xDA4Sd1CKE//8gflOZbTx4zzjpVpqgS96IptZpjhzQ11jNyetsS98EjxAthzNrX hwToDvj2lN4MT/rEK5ddMj0XDrDC0Rxsyot7PtUrojcvK9NSPn7sVfyTJTk0vSl1+06O ALSQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=woT4EcanspMxi+tLgo5zu289z1fYHa+hWmfqeG3qkHY=; b=NDQ5WgbwkZlJXbvX4m6QlaC4fndTPNUBEFLKbEL/DV6UFMo6SfY9twa7FRtDf755jn HduHszMLxa2rH7ugXH+N1h5GmKxCwpg+5DbmltidBytLKWfJXp0KwKzlwAf7LTNZm5EG 4VdkvnndEi9EYtJTLaFI9zNPvqvhBb1CECnWWLyF4NT4/5g1tQ/shjCWsc9zYhVRWxi3 OpT3NzhQ5KU/PknolSYIYs2WQzfWGlzYx0/jlbbXIimBUJqSFyJrmEqGwUNb9C8z2ic3 PljBjDY0L3+flNWbPPS5LSNaTYBV80J1CrnKoUDZnK7eHWu8anap7lcSmH9AnJbWlX77 LsSg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=google header.b=cK9zBfgc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id fi28si3367905ejb.379.2021.02.04.17.10.47; Thu, 04 Feb 2021 17:11:11 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=google header.b=cK9zBfgc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237640AbhBDR7w (ORCPT + 99 others); Thu, 4 Feb 2021 12:59:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237298AbhBDRrx (ORCPT ); Thu, 4 Feb 2021 12:47:53 -0500 Received: from mail-lj1-x235.google.com (mail-lj1-x235.google.com [IPv6:2a00:1450:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6248C061788 for ; Thu, 4 Feb 2021 09:47:12 -0800 (PST) Received: by mail-lj1-x235.google.com with SMTP id m22so4460445ljj.4 for ; Thu, 04 Feb 2021 09:47:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=woT4EcanspMxi+tLgo5zu289z1fYHa+hWmfqeG3qkHY=; b=cK9zBfgczjwFXqWMZAulT+ncGwSzHToziY5hlPItL62ja0GEmwfdsgA4WMA3FK0J36 7/sObzy9kycaakEDX8PdGiybAoyPHEwI8m8hO5yPqSE6FbY8aWyUjtTxi4dR5FEq/e6a einqkEJ8I0AefCWsVHcUQKEtsborqCJOSRD6A= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=woT4EcanspMxi+tLgo5zu289z1fYHa+hWmfqeG3qkHY=; b=MIJmN07airPFCPP0D6NrQDtr815UAbu4v6V2D8BpqSKrUJfEGVyOeNZnI9uS/ymlgw iu3WtMGhVQ+xZG1AefgFevvZ3rcddVHxhTemoAKXMSJl9H+gUYJRsMb1ZcP4PO+ti3OP fAgi2KQIb03qLbEUYd5PhPoZGwapoZknCGjki72s4HFZ5l7wROIpLzfR4UZtCQR+IQqV 4DwGWSM5T0KS0bXDViFNhD5fxZftHBWRmewfwy3onlculyA+ar12LlzL7ycrcnc/HRug wFCM36sTlvgnuKKvnHmv/8mATPfVglZJZICOSg3TyRLuz0jKKaevTU+rtMNMGce1pVGe pvMQ== X-Gm-Message-State: AOAM531QXdRtc6QsNIUUd/jWhbE/2D3qALV4iO6QXnv5jvpe2I+Ol560 WiF/CwOQNsg+5TCKkk9FvbcwvFshZpUEXg== X-Received: by 2002:a2e:9d8e:: with SMTP id c14mr279173ljj.477.1612460830812; Thu, 04 Feb 2021 09:47:10 -0800 (PST) Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com. [209.85.208.176]) by smtp.gmail.com with ESMTPSA id w16sm689825lfq.181.2021.02.04.09.47.08 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 Feb 2021 09:47:09 -0800 (PST) Received: by mail-lj1-f176.google.com with SMTP id y14so4433166ljn.8 for ; Thu, 04 Feb 2021 09:47:08 -0800 (PST) X-Received: by 2002:a2e:b1c8:: with SMTP id e8mr273260lja.251.1612460828596; Thu, 04 Feb 2021 09:47:08 -0800 (PST) MIME-Version: 1.0 References: <87h7mtc9pr.fsf_-_@collabora.com> In-Reply-To: From: Linus Torvalds Date: Thu, 4 Feb 2021 09:46:51 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] entry: Fix missed trap after single-step on system call return To: Kyle Huey Cc: Gabriel Krisman Bertazi , Andy Lutomirski , Thomas Gleixner , Andy Lutomirski , open list , "Robert O'Callahan" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 3, 2021 at 3:55 PM Kyle Huey wrote: > > I have verified that a) the test case I sent earlier passes now and b) > all rr tests pass now. Thanks for keeping on top of this. Thomas/Andy - the patch looks straightforward and obvious enough, and I don't see any issues with it, so I assume I'll get it through the normal channels and will archive this whole discussion. No huge hurry, as long as it hits 5.11 final so that we don't end up with a regression. Thanks, Linus