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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 8554AC433F5 for ; Fri, 17 Sep 2021 04:38:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 407C46120D for ; Fri, 17 Sep 2021 04:38:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244655AbhIQEkI (ORCPT ); Fri, 17 Sep 2021 00:40:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244554AbhIQEkG (ORCPT ); Fri, 17 Sep 2021 00:40:06 -0400 Received: from mail-oi1-x22a.google.com (mail-oi1-x22a.google.com [IPv6:2607:f8b0:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D570FC061574; Thu, 16 Sep 2021 21:38:44 -0700 (PDT) Received: by mail-oi1-x22a.google.com with SMTP id j66so12235399oih.12; Thu, 16 Sep 2021 21:38:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=L7KFTL+p7igjq/k8y7omz9SspL1lbQhjHex875CwaiE=; b=LKW5CHMyzwREhUIOqz3m8oCq3NZhHFxWbIpPL9XBmZVx9Ou9fPZaqiemyqc/9gaOMS LBkT3RmBD4s7picg9ueYY4f/a8BRwooHlxRIckJniRwTmJ5TU+L5KaxJUOHvcB2G6HiR mIbOP5xPWODt93PyPHCTRdyZ64UNbCb+Bj1AWc1CrLuBHh69zKQN98IglfmjDPa/l4C0 i7CSx5XdvhFEIsywDABFeywp4ygMYCRG9+DatH16lpn7le3R6eGIfi+m+2xPo8u1FxAT Dg7t1hP/OY6UxTQHGBTuzyzJaPczfXJzw0kJogfaneclFHAfragCQjPGhTxUw8h1wtAq p1xA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=L7KFTL+p7igjq/k8y7omz9SspL1lbQhjHex875CwaiE=; b=3I+dzGC8PDV1SOA9aPa8Gyn+c01yb9P550s8b0eBlfVIburKTF4l+CV7HBaGMfVIVf sUPwTboz3a4jfh7lYw3+lnGFkuobvOif098DrpUZqMOu+qCZqEQI7nOt0SmILytF0QFn gNtK9MBY0P9kSthF7kulinF810SJdrF9hK0/hcNkc0+SsRsGBQ7Hfn8UtiM3YcUetsSo o3EeKDM8tInilMzqyXI1JaIv0ThTEYYBocQfDD7Z62qEQ/F0RwlOo2w1rcXXR8fvT0Hc PPtCL7yKfNBdnuJPczhRKa4F/ukhcZxy2AffjZ+r/cPIU+ZvlCamjEVDQbEvnwLhRFxI fnmQ== X-Gm-Message-State: AOAM53273fTpW2N1eYopYKnEZsuXpme8tH9XQCPr7axz38ydRwFB3Lu9 tefQLMndwWTwiNJ12p6hBjg= X-Google-Smtp-Source: ABdhPJx3q02M4dQh+noS3x7tSQIkod4nutRDzGdRzbh29WbMFJEOwdUGvQ8qNAY2MAWv1sFeG6cAIw== X-Received: by 2002:aca:2305:: with SMTP id e5mr11999419oie.36.1631853524141; Thu, 16 Sep 2021 21:38:44 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id t9sm1148495oie.20.2021.09.16.21.38.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Sep 2021 21:38:43 -0700 (PDT) Sender: Guenter Roeck From: Guenter Roeck To: Guo Ren Cc: linux-csky@vger.kernel.org, linux-kernel@vger.kernel.org, Guenter Roeck Subject: [PATCH 1/3] csky: Select ARCH_WANT_FRAME_POINTERS only if compiler supports it Date: Thu, 16 Sep 2021 21:38:36 -0700 Message-Id: <20210917043838.3514789-2-linux@roeck-us.net> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210917043838.3514789-1-linux@roeck-us.net> References: <20210917043838.3514789-1-linux@roeck-us.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-csky@vger.kernel.org Compiling csky:allmodconfig with an upstream C compiler results in the following error. csky-linux-gcc: error: unrecognized command-line option '-mbacktrace'; did you mean '-fbacktrace'? Select ARCH_WANT_FRAME_POINTERS only if gcc supports it to avoid the error. Signed-off-by: Guenter Roeck --- arch/csky/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 9d4d898df76b..58ca3ef02bab 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -8,7 +8,7 @@ config CSKY select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS - select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 + select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 && $(cc-option,-mbacktrace) select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT select COMMON_CLK select CLKSRC_MMIO -- 2.33.0