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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49480C433F5 for ; Fri, 15 Oct 2021 02:36:12 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 013FC61039 for ; Fri, 15 Oct 2021 02:36:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 013FC61039 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=R7H9TUxKz/1UN/arMbOzL/lJOlRLi4ZLTIpT3we+Zxg=; b=ehB50xKtJ9ToGp h0ASESuQabRI1fLqhlZTXOfQm5IUdYw5RwFAU58ImqUYfyhdgSxywKE8RzkHB7+U31bxGNgClZG1O xlH0aLjyiXhDSrBHw1NSIdtPb1nhxsntICzKtIpQMXZVt2vovDXrtbNz5lIcCOnR8yqZGXZKVgg8Z LYaT8/Z4HQfk0Hw6ySLg+idYzwp5Wvicuiy3+aymG9Gw+quH/U8li3idWlXfyyEXzctd42ijeD+zC EvErxjjDZSUN6fbzsmKF6QN9JPinXZ/jDoUqtJVcIP6uQzNC58BxPU7P08bhU1XeKjZsnJyX+XnoX KketxCvW6QqxEZDHti9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbD3i-0054Mo-C8; Fri, 15 Oct 2021 02:34:58 +0000 Received: from linux.microsoft.com ([13.77.154.182]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbD3e-0054Kk-E5 for linux-arm-kernel@lists.infradead.org; Fri, 15 Oct 2021 02:34:55 +0000 Received: from x64host.home (unknown [47.187.212.181]) by linux.microsoft.com (Postfix) with ESMTPSA id 122F620B9D1C; Thu, 14 Oct 2021 19:34:52 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 122F620B9D1C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1634265292; bh=0yghf4gyl+zuLPydKc3wkqnxys2UvYghl6oElnkiR2M=; h=From:To:Subject:Date:In-Reply-To:References:From; b=YmRdFOKfO1fiDMo9LVD/3hMDqgHBp2zoxVpbOhW/xoQmvPmzjo5VgkDml4yfpvGa8 PtKUxS8b022gRn4+hBNjDhYfoR/XQfo1HDCVdSYWNbN6WF/EL26Y2V6cXmVO4/CJ6l KYBfncg7SdSf6TdWY/S8BO7EJAXC9YQ5/RF9Ra+A= From: madvenka@linux.microsoft.com To: mark.rutland@arm.com, broonie@kernel.org, jpoimboe@redhat.com, ardb@kernel.org, nobuta.keiya@fujitsu.com, sjitindarsingh@gmail.com, catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, madvenka@linux.microsoft.com Subject: [PATCH v9 01/11] arm64: Select STACKTRACE in arch/arm64/Kconfig Date: Thu, 14 Oct 2021 21:34:03 -0500 Message-Id: <20211015023413.16614-2-madvenka@linux.microsoft.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211015023413.16614-1-madvenka@linux.microsoft.com> References: <20211015023413.16614-1-madvenka@linux.microsoft.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211014_193454_585697_10DBAC36 X-CRM114-Status: UNSURE ( 7.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 From: "Madhavan T. Venkataraman" Currently, there are multiple functions in ARM64 code that walk the stack using start_backtrace() and unwind_frame() or start_backtrace() and walk_stackframe(). They should all be converted to use arch_stack_walk(). This makes maintenance easier. To do that, arch_stack_walk() must always be defined. arch_stack_walk() is within #ifdef CONFIG_STACKTRACE. So, select STACKTRACE in arch/arm64/Kconfig. Signed-off-by: Madhavan T. Venkataraman --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index fdcd54d39c1e..bfb0ce60d820 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -35,6 +35,7 @@ config ARM64 select ARCH_HAS_SET_DIRECT_MAP select ARCH_HAS_SET_MEMORY select ARCH_STACKWALK + select STACKTRACE select ARCH_HAS_STRICT_KERNEL_RWX select ARCH_HAS_STRICT_MODULE_RWX select ARCH_HAS_SYNC_DMA_FOR_DEVICE -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel