Message ID | 20201009161338.657380-23-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=M0h0mH4w; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4C7Cq86Blnz9sTt for <incoming@patchwork.ozlabs.org>; Sat, 10 Oct 2020 03:15:48 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389926AbgJIQPr (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Fri, 9 Oct 2020 12:15:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389599AbgJIQOw (ORCPT <rfc822;linux-pci@vger.kernel.org>); Fri, 9 Oct 2020 12:14:52 -0400 Received: from mail-pg1-x549.google.com (mail-pg1-x549.google.com [IPv6:2607:f8b0:4864:20::549]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D727C0613E2 for <linux-pci@vger.kernel.org>; Fri, 9 Oct 2020 09:14:25 -0700 (PDT) Received: by mail-pg1-x549.google.com with SMTP id r4so7019912pgl.20 for <linux-pci@vger.kernel.org>; Fri, 09 Oct 2020 09:14:25 -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=JHNK5VWD3ddVakk1msJzGMuIHjr7wcpFWGy1F5g4J2Y=; b=M0h0mH4wlOZcaJsIi5sQEuaiXKV7B0eKEoaPKg3kbfXsWnZ9dgEuFhvr4GvOUISD/R eAtFXUMTPEOVHW+XOblcQS/ISTtHpag/wILGcioqEck1N+9WCscWL7vFacbN6GUuar+k 4PnFjNWO2auD2wONFsEZeyA0wE6HkoReMLefaUGdvzHpzi2jFdR2nk7TLMGHQ6IGcOSj 3cIInTMXmsjJLQw59hUKMC6ilpXp3px/V6+ZuAnx5tBy0UDfBXrEN1SKQjcZ2XbWb2iB va5v3rnvQOCmgyUdtx7z8zjGiV0r6NCEuQQzlxkUNcl+QUN74zldCyfQQhUYvV8F8BwK NdzQ== 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=JHNK5VWD3ddVakk1msJzGMuIHjr7wcpFWGy1F5g4J2Y=; b=g/WV+nmLVKKIS/Zx3L1yKVHYgiWGxiNjEoXtVgghyjhZ7iT+nXOQf0X/4jDnuR+M2P kto+jqFLXbJr9wO0lR48ejbVfULRAeOwVcSa3uwxPXN6vYqpNjKkkByadJZYw571MSa3 6cLuxKOxmvwnwapVbTFSaFfn9JicORBkjY+BSiwUpsosBsNZ3jemQfePQR2Ri3uPNqyO Lkl6hZeAP/muw62GzANDqm2y/MBoBPQhvOievI8vMQDbwXBm+1X5scJQcSzs3xEP6fGa 9SGfOvo65mSPy9zk9rpFt+zBLZfmSSsBtv+jnVJ5Cv+j9X1sNfxaJtXL0k6pdjH/Btql 5FnQ== X-Gm-Message-State: AOAM5322i9odJHlQ+BPghC2SNCk0W8c5fFryT/8X2VL1VSn60b7Es56U mpANBdQx3REqAl0VCv2GVk1fGlwXug39kb+mT7E= X-Google-Smtp-Source: ABdhPJyNU5RpFXb6oDaPa5kfxyMLH3rqIIuf9in4Eo1ivOzj/QSIy554fzdbu1UoaF9jnvjswSLNZfW1sHDa3cxCuBM= 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:a62:7a53:0:b029:152:5482:8935 with SMTP id v80-20020a627a530000b029015254828935mr13281502pfc.31.1602260064759; Fri, 09 Oct 2020 09:14:24 -0700 (PDT) Date: Fri, 9 Oct 2020 09:13:31 -0700 In-Reply-To: <20201009161338.657380-1-samitolvanen@google.com> Message-Id: <20201009161338.657380-23-samitolvanen@google.com> Mime-Version: 1.0 References: <20201009161338.657380-1-samitolvanen@google.com> X-Mailer: git-send-email 2.28.0.1011.ga647a8990f-goog Subject: [PATCH v5 22/29] arm64: vdso: disable LTO From: Sami Tolvanen <samitolvanen@google.com> To: Masahiro Yamada <masahiroy@kernel.org>, Will Deacon <will@kernel.org>, Steven Rostedt <rostedt@goodmis.org> Cc: Peter Zijlstra <peterz@infradead.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/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index e836e300440f..aa47070a3ccf 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -30,7 +30,8 @@ ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \ ccflags-y := -fno-common -fno-builtin -fno-stack-protector -ffixed-x18 ccflags-y += -DDISABLE_BRANCH_PROFILING -CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) $(GCC_PLUGINS_CFLAGS) +CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) $(GCC_PLUGINS_CFLAGS) \ + $(CC_FLAGS_LTO) KASAN_SANITIZE := n UBSAN_SANITIZE := n OBJECT_FILES_NON_STANDARD := y