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 X-Spam-Level: X-Spam-Status: No, score=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD4EFC433E0 for ; Sun, 7 Feb 2021 23:29:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FDC264E32 for ; Sun, 7 Feb 2021 23:29:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229793AbhBGX3X (ORCPT ); Sun, 7 Feb 2021 18:29:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229797AbhBGX2d (ORCPT ); Sun, 7 Feb 2021 18:28:33 -0500 Received: from mail-qt1-x82d.google.com (mail-qt1-x82d.google.com [IPv6:2607:f8b0:4864:20::82d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C264EC06174A for ; Sun, 7 Feb 2021 15:27:52 -0800 (PST) Received: by mail-qt1-x82d.google.com with SMTP id v3so9245137qtw.4 for ; Sun, 07 Feb 2021 15:27:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to; bh=u7G/hFOAnHbS4sYv+AEKOoZxVRfU3Rzrd0mY9zx+N9I=; b=V5PqZJ+jJ+LwqgEBUuqUXH/UAqX9a1Sd527G0+++w69uzEviEg+if9Jya9YeRWbs3u ZQAB94N1C54R1fc29DLrAaTQZShCWZ2fNH09kmYUAX4ycINJ8Ni5MpyTNGND8YfEduLc 9WReRfz3AhaxuUHDCJzi4ym1NYVKuUY0fekl9z30mEGpGNdMQ9NX44BvLNmdsJvA52RF 5dY3gIW/iTYHfyxeNhp2ohS/rEe7+dfs1pZdA02He4G13Iyag3sg7ZYEp/oXDIexb4vu HadxGo1URcWCBhrfx41TiEySq4cXf5NVUIenyyK/s0IbOTWUyGBrYyTKGSLraKUYCwVM urkw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to; bh=u7G/hFOAnHbS4sYv+AEKOoZxVRfU3Rzrd0mY9zx+N9I=; b=ZumLb7Ce1DVN8A3AMULAK0wF04jgc/9KllkwoWRGm+YDKv/EPDvK/RcweJQet1o0qU DLTtK9jgnTaCeX8EmIhUH/N0uIOD1ipsH552yxT5cQsyCJeKEO1jIRxKwIDfXCniLNRU KPNZ81F4JMK8jQeA8FIvaxA82zJ4aff2UP9F3AHUOtyLDx6soSoZq/SavROeDoEK9dpm OHCCefEwZ5TkCzov4O+eh39k2e1bhT0clTSIlD3TVr/FqfeDzExO3zfNxYQSXGPm1cne juyFBifSjQeVJiDtgWnTGBezHJ3NUaPQ1g2FdeBzBl50H2nhCqGq0i9mq3O2Y+5nhmFf OMCg== X-Gm-Message-State: AOAM531iuZvaznUXluYiK0OED+v3HlLdv5mEuF2nuGpynfMIDnkhD0Td Z14r6ohgqwKjpal9sVWVgiw= X-Google-Smtp-Source: ABdhPJzwSz6kJ2CYDZOKvNxoAEBMUAd4fTdEtZa6VjRv3yFBdpk+zx3QoVt0TuymUx8chHGd6DTiSA== X-Received: by 2002:ac8:5c44:: with SMTP id j4mr13363315qtj.124.1612740472082; Sun, 07 Feb 2021 15:27:52 -0800 (PST) Received: from OpenSuse ([156.146.36.180]) by smtp.gmail.com with ESMTPSA id r44sm13520853qtb.28.2021.02.07.15.27.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Feb 2021 15:27:51 -0800 (PST) Date: Mon, 8 Feb 2021 04:57:45 +0530 From: Bhaskar Chowdhury To: Sedat Dilek Cc: Linus Torvalds , Gabriel Krisman Bertazi , Thomas Gleixner , Kyle Huey , linux-kernel@vger.kernel.org Subject: Re: [Linux v5.11-rc7] x86: entry: Leftover of _TIF_SINGLESTEP define? Message-ID: Mail-Followup-To: Bhaskar Chowdhury , Sedat Dilek , Linus Torvalds , Gabriel Krisman Bertazi , Thomas Gleixner , Kyle Huey , linux-kernel@vger.kernel.org References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="5GI/9lfadYPWd2hK" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --5GI/9lfadYPWd2hK Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline On 00:08 Mon 08 Feb 2021, Sedat Dilek wrote: >Hi, > >congrats to Linux v5.11-rc7. > >after commit 6342adcaa683 ("entry: Ensure trap after single-step on >system call return"): > >$ git grep '\_TIF_SINGLESTEP' arch/x86/ >arch/x86/include/asm/thread_info.h:#define _TIF_SINGLESTEP > (1 << TIF_SINGLESTEP) > Does it failed the build??? Just curious?? >Is this a leftover and can be removed (now)? > >Thanks. > >Regards, >- Sedat - > >[1] https://marc.info/?l=linux-kernel&m=161273724611262&w=2 >[2] https://git.kernel.org/linus/6342adcaa683 --5GI/9lfadYPWd2hK Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEnwF+nWawchZUPOuwsjqdtxFLKRUFAmAgd3AACgkQsjqdtxFL KRWSdggA2+Pm1AGeBFLwT2e4oT0yjC3aKGGN2ElV6OT7AM3S++R3+qind/21Lewr IYVuWRTWdayEmnvp7nIUQbquKPXBiuYJ7cHWzpD5jNcd6ejD9C3FaeGTvsGE8XYx J80LTSjDtztfAOcUZ/NCHGT7E/drbIbxqYhN3ZmznUMT9SDmikit1xlFd7IUWoyO W95UWLdOPD+96RlckM9vUa44pGx1jmKXFTFqOr5ex27aRvcWGXqJkabKbLxeiQF/ fwry6CymQjthoxOzB1XD/PI/PqJfy8sD6yUize3aTqnO2Vg+4CrjJqFG35g669AR +yC/HjdaYwbzrqP41s7V7FDhN1eIuw== =G7ru -----END PGP SIGNATURE----- --5GI/9lfadYPWd2hK--