Message ID | 20200918201436.2932360-10-samitolvanen@google.com |
---|---|
State | New |
Headers | show
Return-Path: <linux-pci-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20161025 header.b=jYUGHI1s; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BtQ9K0MjWz9sTr for <incoming@patchwork.ozlabs.org>; Sat, 19 Sep 2020 06:17:09 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726728AbgIRURE (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Fri, 18 Sep 2020 16:17:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726444AbgIRUPD (ORCPT <rfc822;linux-pci@vger.kernel.org>); Fri, 18 Sep 2020 16:15:03 -0400 Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1FB6C0613E3 for <linux-pci@vger.kernel.org>; Fri, 18 Sep 2020 13:15:00 -0700 (PDT) Received: by mail-qk1-x749.google.com with SMTP id a2so5555883qkg.19 for <linux-pci@vger.kernel.org>; Fri, 18 Sep 2020 13:15:00 -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=I0YLtwhWjc07CuFqeB5q66ZrbEvcoZ20B6+f9QGQIyM=; b=jYUGHI1s8CrS/sSNFTlA7rmGo0aE0IxsOvco8+3mbGmxJ9XXGBu6oJrmFB8WRKT0qU zy//LwT+zYYBdAukM8OYIDIlT0g/nSfyiohg2buo5UUTX5oxMiibN0IAZdFZeUFX43do J75Ez99j+amuAzoOHQ0FFpTbHxdaoahEQ7mXskyDoQ20jhkMYFi95nSwiM3fgkSylPUu CgNcTGMuPTBF1DZs6+MnIXUHE0THEx4HxmF1Qc5rm1DW1zfnCq0VNXbuVkgxBrHhGtkl Jtq5TVNiA8w8V4hj/3o5nuATv73gM7CpTJhyuPWJPzpN9VmwWFkxnAAGfCAkUKsGwXZb /0Fg== 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=I0YLtwhWjc07CuFqeB5q66ZrbEvcoZ20B6+f9QGQIyM=; b=lBoyNQnZ5tffTKmOTvKhzmgk3dqe9MXL+G7eplFiKSTVXsGmyOQW6l0HMrQ6+hokB6 N+nQgKj4fSmIcYgBJMCZ8WK1eg4f7m3lBK/2FHu5Waz54rw8VyMMU1LFyQkAR1YLwb2I FUmQDSfTu5gnb2dBH3tQRhBJA1ZDfQ+mSE5+PFTEBNSOihb6p/lj1skE4L63YiD5rCTP D15QdM6MNn96u5OnVStXbv8pAjJHFhbMpHhPmRBs5VmSCPb4ZQs/o5aLgfDjAB/K7l6T 4iB5PrZfEq+yh4Jo6RRcco2gj/+LEb1BamDXfregiCcWoiPmJcYtGDSnrO3VdPdoYLdr MQ8w== X-Gm-Message-State: AOAM5304iw01M1xFFFd2roKJw4yB22PR2jPu9Gz2waQR+nshvxTDDIuY mh6hAzTMfVEQzK4jp1WSz9J8jTRamZJ4jed0xqc= X-Google-Smtp-Source: ABdhPJz8YsEPOq657LzaNLkjWdjXppy9+ITNLo8GCqthbQa6sHwPiOQhQjOantZ7VXaLO7lFT1ulWYm9Ne5qkWpjkw4= Sender: "samitolvanen via sendgmr" <samitolvanen@samitolvanen1.mtv.corp.google.com> X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:f693:9fff:fef4:1b6d]) (user=samitolvanen job=sendgmr) by 2002:ad4:5a0e:: with SMTP id ei14mr20723233qvb.15.1600460099899; Fri, 18 Sep 2020 13:14:59 -0700 (PDT) Date: Fri, 18 Sep 2020 13:14:15 -0700 In-Reply-To: <20200918201436.2932360-1-samitolvanen@google.com> Message-Id: <20200918201436.2932360-10-samitolvanen@google.com> Mime-Version: 1.0 References: <20200918201436.2932360-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.681.g6f77f65b4e-goog Subject: [PATCH v3 09/30] x86, build: use objtool mcount From: Sami Tolvanen <samitolvanen@google.com> To: Masahiro Yamada <masahiroy@kernel.org>, Will Deacon <will@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org>, Steven Rostedt <rostedt@goodmis.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Paul E. McKenney" <paulmck@kernel.org>, Kees Cook <keescook@chromium.org>, Nick Desaulniers <ndesaulniers@google.com>, clang-built-linux@googlegroups.com, kernel-hardening@lists.openwall.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org, Sami Tolvanen <samitolvanen@google.com> Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: <linux-pci.vger.kernel.org> X-Mailing-List: linux-pci@vger.kernel.org |
Series |
Add support for Clang LTO
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expand
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diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 7101ac64bb20..6de2e5c0bdba 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -163,6 +163,7 @@ config X86 select HAVE_CMPXCHG_LOCAL select HAVE_CONTEXT_TRACKING if X86_64 select HAVE_C_RECORDMCOUNT + select HAVE_OBJTOOL_MCOUNT if STACK_VALIDATION select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE