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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 6FEF8C4332D for ; Fri, 20 Mar 2020 23:21:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 449372072D for ; Fri, 20 Mar 2020 23:21:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Yu/8u83x" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727194AbgCTXVK (ORCPT ); Fri, 20 Mar 2020 19:21:10 -0400 Received: from mail-pj1-f67.google.com ([209.85.216.67]:40823 "EHLO mail-pj1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726867AbgCTXVJ (ORCPT ); Fri, 20 Mar 2020 19:21:09 -0400 Received: by mail-pj1-f67.google.com with SMTP id bo3so3133487pjb.5 for ; Fri, 20 Mar 2020 16:21:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:content-transfer-encoding:in-reply-to:references :subject:from:cc:to:date:message-id:user-agent; bh=clkZQy76N5lqDvPEfomSFrpTluUVK0zQr3gsx7h7nC8=; b=Yu/8u83xc3BAK8swCPa1v47AYLOMOLAmKQCRaueAmpwbsZvhLe7j+g4VjaRWcl5977 8fC/o3X/U6nxKRhiSjURBtP56L1M68KMGL+Rs1ZlLDmm5u4cAhnafvmSejO0Pqby2rfp hWfTochJhDhieWfuL68RKl+pRruYOx+rwqnvE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:content-transfer-encoding :in-reply-to:references:subject:from:cc:to:date:message-id :user-agent; bh=clkZQy76N5lqDvPEfomSFrpTluUVK0zQr3gsx7h7nC8=; b=b4hojz+O6GY4hOZEhuNKrGw8RexTI8fvlQhNUZK+nxbvTb1ZnWJDNs7MiIwLe1v39J d2kSVPEC/L3MyAqM4nTCFDQ+QxvZ+mlTRnAegBWoldJleBZjdNrqV5kVn4b6fg8eaPbg dLC/q/KjjCpzwamJDi43wdHxoUKRnCI508oyKZQwLzpRBuc5yfJqeFilM1fyjyUEKh4m 6StQYfMIj4XwZJXkz55XY6rkAogGgz8fOTZ70sG1AkzogeOBahAnodsiQ/J+Sr5B/Hpt 7LYcmY0Rvnx7Y4TZBGybgrjrPtCzFYHOJ/gbS8+87t5NGoaRbjQOSp88j13I7c9V8L21 vZ8w== X-Gm-Message-State: ANhLgQ1TYIONGqfrWPwLeuYh6baEsvGIKOfaNs7i9VdLDpLhoXTPAIx1 EiwJrL8+t7ZRi+MyjJ/mRyeD3g== X-Google-Smtp-Source: ADFU+vv6GHvXzRwWkdEiLmO10nDPyub2Yebvzznb5KqbElkhWXj+ptG2lYIyNxGql1P+Jw5Jn/kvcw== X-Received: by 2002:a17:902:8e8b:: with SMTP id bg11mr11012475plb.138.1584746467739; Fri, 20 Mar 2020 16:21:07 -0700 (PDT) Received: from chromium.org ([2620:15c:202:1:fa53:7765:582b:82b9]) by smtp.gmail.com with ESMTPSA id w4sm3427639pfc.57.2020.03.20.16.21.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2020 16:21:07 -0700 (PDT) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20200320145351.32292-19-vincenzo.frascino@arm.com> References: <20200320145351.32292-1-vincenzo.frascino@arm.com> <20200320145351.32292-19-vincenzo.frascino@arm.com> Subject: Re: [PATCH v5 18/26] arm64: vdso32: Code clean up From: Stephen Boyd Cc: Vincenzo Frascino , Catalin Marinas , Will Deacon , Arnd Bergmann , Russell King , Paul Burton , Thomas Gleixner , Andy Lutomirski , Ingo Molnar , Borislav Petkov , Mark Salyzyn , Kees Cook , Peter Collingbourne , Dmitry Safonov <0x7f454c46@gmail.com>, Andrei Vagin , Nick Desaulniers , Marc Zyngier , Mark Rutland To: Vincenzo Frascino , clang-built-linux@googlegroups.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, x86@kernel.org Date: Fri, 20 Mar 2020 16:21:06 -0700 Message-ID: <158474646622.125146.3263940499372231797@swboyd.mtv.corp.google.com> User-Agent: alot/0.9 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Vincenzo Frascino (2020-03-20 07:53:43) > The compat vdso library had some checks that are not anymore relevant. Can we get the information on why they aren't relevant anymore in the commit text? I'd rather not find this commit three years from now and have no idea why it was applied. >=20 > Remove the unused code from the compat vDSO library. >=20 > Note: This patch is preparatory for a future one that will introduce > asm/vdso/processor.h on arm64. >=20 > Cc: Catalin Marinas > Cc: Will Deacon > Signed-off-by: Vincenzo Frascino > Link: https://lore.kernel.org/lkml/20200317122220.30393-19-vincenzo.frasc= ino@arm.com