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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 8BEDAC433E2 for ; Tue, 1 Sep 2020 00:23:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 574502073A for ; Tue, 1 Sep 2020 00:23:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="nDE4gJkT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726791AbgIAAXy (ORCPT ); Mon, 31 Aug 2020 20:23:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726446AbgIAAXm (ORCPT ); Mon, 31 Aug 2020 20:23:42 -0400 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8C6AC061575 for ; Mon, 31 Aug 2020 17:23:41 -0700 (PDT) Received: by mail-qv1-xf4a.google.com with SMTP id l1so6515272qvr.0 for ; Mon, 31 Aug 2020 17:23:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=UYhwqzzKZ0/ALhGvtSLUxxGQ4j8cmcIi3OxNm3DV3ws=; b=nDE4gJkToPEJC6LQr4iA8LZNx0E8KgNe/yeFPBSvnquJ3+lPVQXk/AmYqKC2Zt59Kw aHj0uerJJbFZzXi9y0BCcFTjBjuFczKH52KW9I4V+e78BzqO6UZXab+hBc3qxR3L59Kv XMc9ZR6Cp1gmLQP1RLHt01FmGXLGIQLkjqOu/Lwps8qO5BlbdzLSrYqaU8vuO7fblZy+ poOuNb6+CfKzegovFzqnaL655owDzC7nWGQGTN44WT+aQrUNo9uUct73b9F2uDfCBF6u tyBSAqeWVSjJQVw2lrjfFBhUR1nDVuKOUEuCXUADY/nwOvB00B/BaLAGnqo1JBi69+9C i6fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=UYhwqzzKZ0/ALhGvtSLUxxGQ4j8cmcIi3OxNm3DV3ws=; b=im8yKbdFV7r0h55SIL6MvIrUceWmilAus3kiCTnrb+G83CT+G4alpkYC+bLehM3Mhd b2KHpTkta2p6g8m+AHLcVHl4aTO1+zDeCGi7pFJGQp3G9Ay1Z6EuYpIavruMZFCWFwVz NVn+R6CHbR6ghp0j6nkIYc5LaPHXNnfpK2eeLcV1RxGqtN/SBe0Dk6JqNzMwGH/jGS80 ESYFJxmtRMncwdXXMINHDtQryF/RbMqf+pk9xoee8hxJtc7012T9ja0IyAvFIyrMvDOc C22fkrxJzWPyZjCoYN1mILR0VbU017dNwCyjGZ4s8XpZszDJDBPwJIXMFuseCHNW+udn 4JcQ== X-Gm-Message-State: AOAM532kKv4PlwA69p3+0SmjATqHCtcff9+XrCXW7Gg3Ek7mik8etnxQ ZXbQUzG1LM4ocX+Cz3Jl9ArpfMJoN4HASVT2DUY= X-Google-Smtp-Source: ABdhPJyDXaA+DJw4ZDyS3Tp5+pLhSSuyNyarjcRyyGtm8dTA3b+eGG6qfiLwrt1zg2Gz7mH2LK48uZzPRWyhdPtCh+k= X-Received: from ndesaulniers1.mtv.corp.google.com ([2620:15c:211:202:f693:9fff:fef4:4d25]) (user=ndesaulniers job=sendgmr) by 2002:a0c:b626:: with SMTP id f38mr921855qve.0.1598919821103; Mon, 31 Aug 2020 17:23:41 -0700 (PDT) Date: Mon, 31 Aug 2020 17:23:24 -0700 In-Reply-To: <20200901002326.1137289-1-ndesaulniers@google.com> Message-Id: <20200901002326.1137289-6-ndesaulniers@google.com> Mime-Version: 1.0 References: <20200901002326.1137289-1-ndesaulniers@google.com> X-Mailer: git-send-email 2.28.0.402.g5ffc5be6b7-goog Subject: [PATCH v2 5/7] Partial revert "ARM: 8905/1: Emit __gnu_mcount_nc when using Clang 10.0.0 or newer" From: Nick Desaulniers To: Andrew Morton Cc: Kees Cook , Miguel Ojeda , Nathan Chancellor , Sedat Dilek , Marco Elver , Andrey Konovalov , Masahiro Yamada , clang-built-linux@googlegroups.com, Daniel Borkmann , Alexei Starovoitov , Will Deacon , Vincenzo Frascino , linux-kernel@vger.kernel.org, Nick Desaulniers Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This partially reverts commit b0fe66cf095016e0b238374c10ae366e1f087d11. The minimum supported version of clang is now clang 10.0.1. We still want to pass -meabi=gnu. Suggested-by: Nathan Chancellor Signed-off-by: Nick Desaulniers --- arch/arm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 82c197a248dd..09a7669eea1d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -83,7 +83,7 @@ config ARM select HAVE_FAST_GUP if ARM_LPAE select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL && !CC_IS_CLANG - select HAVE_FUNCTION_TRACER if !XIP_KERNEL && (CC_IS_GCC || CLANG_VERSION >= 100000) + select HAVE_FUNCTION_TRACER if !XIP_KERNEL select HAVE_GCC_PLUGINS select HAVE_HW_BREAKPOINT if PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7) select HAVE_IDE if PCI || ISA || PCMCIA -- 2.28.0.402.g5ffc5be6b7-goog