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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 8931CC433DF for ; Wed, 24 Jun 2020 20:38:19 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5A4E5206C0 for ; Wed, 24 Jun 2020 20:38:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bthAI/mH"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="MpnW9sRj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A4E5206C0 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:To:From:Subject:References:Mime-Version:Message-Id: In-Reply-To:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TP3aJOMO3DR31AfMR3XmIOxl0Jf8GCDmtTqqAqFQ3ds=; b=bthAI/mH8d5+1dSfNlBXg+fjp 2eKdwj/CTnHDwYpo9isnZVvc2OWzPjF+aMFf/QYcZzPEKY+y2PdlkWKBOS1IXA5O7wWJgNA1Wl8qv 7T7HAZTNl6p4eufO0UFOJeQXGuF87TiufkYXrOQzNKnL/aSJGm8657ryhbY2SbPbykqBArDc6XRIx GI6f/ZeAne+PvnZVjKugmgVldVkU+YHbFsrACyTuEa6Pyao/Fqc0mEIxqK9Xw4DhtbmPzAJF1VlGI iT4LHKUAs425sxm32B4C6kKbYVC8ZrxwOTS+ryFyKyYXm8gq5QVuq2Gus9e8mpLvYIDX4pAquQUU1 Wo/JVTDPA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1joC7j-0000SS-Hi; Wed, 24 Jun 2020 20:35:59 +0000 Received: from mail-qv1-xf49.google.com ([2607:f8b0:4864:20::f49]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1joC5K-0007Ek-K0 for linux-arm-kernel@lists.infradead.org; Wed, 24 Jun 2020 20:33:31 +0000 Received: by mail-qv1-xf49.google.com with SMTP id da10so2517461qvb.2 for ; Wed, 24 Jun 2020 13:33:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=Y5ofKWtW7b37fMwYLfPdHt3IGKVdbeQxX7e2DATRt0o=; b=MpnW9sRj+tNBN3TDOB0E4bCD73iqcMpQvhC/oM2fJsIoYTK0vvtDvbgVlrqJ4oIK0n hUkrO/tMTdR+N69BPrGONWoZVqr/PGTcGNGx7KoFKTb76Da/RvpOWxtl8VBxl/EZOrgt 5F9d69yFBuUFcdmnwtkp0D0VXoRY0s2h1Yr7OuAvRe5TUtgm7VwUMLCUarJXBYi3YH1w ecgv9j79/kdCnb16j6h9hpiIIbrE81Rw7ot9VeyVU18a4/rQr8YcJy/lwnjNPlRdogMZ F7b/c1lcoIWNDz5L2rbw2gGQuBQXJi1K+B1Nnm4G09LoPyPmFpMaZH6DTHw/IetIWtiC Gcqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Y5ofKWtW7b37fMwYLfPdHt3IGKVdbeQxX7e2DATRt0o=; b=cfzy6BxG8xiyc0XuO1y2hHW6khYZKksaOJ0nmahbrxry9h3PZtPGypETXkwnhI6McS RZuwHtoB63cYkwLTyhBKYJvsUU1Um2rvPUYgG0p8Rtzg1EnEpS7KYhKMTB+GofhA1XwG 4nWI4O4IpQ0cnfgR6/M6blda8jBV6Os6etNQWeYXCQK1lOgfl+kNXN1yz/qz8wDqW5XB NrG0UC+1mdQduG+gwoopBG3nVFSC91n0Ly/ALMQ7LyzoiQuwVzsRSRqTAhOerpGtvYCR HgC8+K8VPZEGF+nMH82R1JFHTx1FzqjYb00KbrF4zcXb9EXsNbgKSbfdg8HWnw3DJfgq xYGQ== X-Gm-Message-State: AOAM531HSG/KhkzQ7WrJgWzGlsGYAnLR6qqsRguM6ikLntkk6oFJLrql XiEBCex8FxIHroj6chDrxj7R8A5F10V6yRu+eP8= X-Google-Smtp-Source: ABdhPJyJOTQdckiniPybTRC01pO0CmjbQctgmf229uGzKfKGpm1EtRROJM8c/GsGd5lxXSpfxv2hqLta+vkNePH8WAU= X-Received: by 2002:ad4:4ae1:: with SMTP id cp1mr752045qvb.91.1593030807024; Wed, 24 Jun 2020 13:33:27 -0700 (PDT) Date: Wed, 24 Jun 2020 13:31:54 -0700 In-Reply-To: <20200624203200.78870-1-samitolvanen@google.com> Message-Id: <20200624203200.78870-17-samitolvanen@google.com> Mime-Version: 1.0 References: <20200624203200.78870-1-samitolvanen@google.com> X-Mailer: git-send-email 2.27.0.212.ge8ba1cc988-goog Subject: [PATCH 16/22] arm64: export CC_USING_PATCHABLE_FUNCTION_ENTRY From: Sami Tolvanen To: Masahiro Yamada , Will Deacon X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, x86@kernel.org, Kees Cook , "Paul E. McKenney" , kernel-hardening@lists.openwall.com, Greg Kroah-Hartman , linux-kbuild@vger.kernel.org, Nick Desaulniers , linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Sami Tolvanen , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since arm64 does not use -pg in CC_FLAGS_FTRACE with DYNAMIC_FTRACE_WITH_REGS, skip running recordmcount by exporting CC_USING_PATCHABLE_FUNCTION_ENTRY. Signed-off-by: Sami Tolvanen --- arch/arm64/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index a0d94d063fa8..fc6c20a10291 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -115,6 +115,7 @@ endif ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_REGS),y) KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY CC_FLAGS_FTRACE := -fpatchable-function-entry=2 + export CC_USING_PATCHABLE_FUNCTION_ENTRY := 1 endif # Default value -- 2.27.0.212.ge8ba1cc988-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel