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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS 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 A565CC004C9 for ; Tue, 7 May 2019 13:31:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7617F20873 for ; Tue, 7 May 2019 13:31:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=c-s.fr header.i=@c-s.fr header.b="d39wmqj0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726609AbfEGNbk (ORCPT ); Tue, 7 May 2019 09:31:40 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:31436 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726321AbfEGNbk (ORCPT ); Tue, 7 May 2019 09:31:40 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 44z0r94DcDz9v1qM; Tue, 7 May 2019 15:31:37 +0200 (CEST) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=d39wmqj0; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id 6SlBpy2oosTZ; Tue, 7 May 2019 15:31:37 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 44z0r932knz9v1qJ; Tue, 7 May 2019 15:31:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1557235897; bh=2jDUagApQ1IrQlwQKuFAe7ibrhh9aDCUuLUWK0Iv+t0=; h=From:Subject:To:Cc:Date:From; b=d39wmqj067RMZmnkH1rpTDfJdGxyQpPJyvYMCzKhRJXPteP2Xco9wsMu9Z34phczF CGxF6aJk1RRoJZiyNfH8YCX9jPEAHqsOR2KIuJL81lW/1K1vH5TdCWua18bxA3tWpl sj7dERqxGPNm3CSPO4fj0Dig/l+lY8I6WojeaBuA= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id D19958B8FD; Tue, 7 May 2019 15:31:38 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id rJ1L7eK6fCNF; Tue, 7 May 2019 15:31:38 +0200 (CEST) Received: from po16846vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id ACF828B8F8; Tue, 7 May 2019 15:31:38 +0200 (CEST) Received: by po16846vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 71C0C66242; Tue, 7 May 2019 13:31:38 +0000 (UTC) Message-Id: <4464516c0b6835b42acc65e088b6d7f88fe886f2.1557235811.git.christophe.leroy@c-s.fr> From: Christophe Leroy Subject: [PATCH] powerpc/ftrace: Enable C Version of recordmcount To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Tue, 7 May 2019 13:31:38 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Selects HAVE_C_RECORDMCOUNT to use the C version of the recordmcount intead of the old Perl Version of recordmcount. This should improve build time. It also seems like the old Perl Version misses some calls to _mcount that the C version finds. Signed-off-by: Christophe Leroy --- arch/powerpc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2711aac24621..d87de4f9da61 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -180,6 +180,7 @@ config PPC select HAVE_ARCH_NVRAM_OPS select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK + select HAVE_C_RECORDMCOUNT select HAVE_CBPF_JIT if !PPC64 select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r13) select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r2) -- 2.13.3