Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp1351085img; Tue, 19 Mar 2019 06:01:02 -0700 (PDT) X-Google-Smtp-Source: APXvYqyb0H81OeXuwAbTMOMmm+rdrgPgRPcxjhbsfrxle+vqpzsjSU9LIz3GLZ9CaHhsipoX56Oy X-Received: by 2002:aa7:8b93:: with SMTP id r19mr24095418pfd.163.1553000462283; Tue, 19 Mar 2019 06:01:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553000462; cv=none; d=google.com; s=arc-20160816; b=OZw7vvq3G+HJrjgj8+dxUt9ZgcJk4GxGT7tmzodNFWtV6lBaIoJHnwA5LDMFjrQn5r s1OhEQgL9P/8lp3oTkZQ3IMRCdj0ghBoC8iPOEekLM0JeNMMUddH77v12KZK/7wzGvNE E+DYxeEzFy0kWP+IFUPaZ3Q0GKzTWGziMFk/CHP0HBGN4gTpFj6PaS8zCaJoB41lhJ5s kODknsv1alJuTmZA7wn1WwyFkg7N8/riE5rrSjF43QIUyM/tOvlt6dYGpTY6OTciDvhn MUY87w0COtVK5U7V1tVfh4pTq147dhnYip1XB+7BOoAvRBwyQdFAmUMpNNYadkvTtSXq r3vg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=RtIVsqOgOiymwN6aSWHE/TuFy5Q8ZzMoBznY2ar/ZJk=; b=Aru45ebyeowUgfwit/8qoO38e773Y6aL6hDY+hK4Lmchm3w/l67i4gtOmcsXxqtfMa q3q07B/E1pcUXlY90YiT/JQXgyVKQrWCp7f22zyM+Ly8Dk76Hi6qrb+AK32XxltWfW+M +rsWd0E+Lopn3WxNw9kXZNz5Q7qXcdQPezkK6rU0Ra4gBK15ybYeod7Je78rpBQa6iZ+ Euo8oZjbD3rBw8s131GK+wiM2rRzo0K0E2JLRMkR8JSdxORB11Mf0N6kbYeBnGsiwdCe c8VQayior/83tMPSKH0R9XH6U7baqLXKPC+ywchhOrRjEkRdoDzcUTUnvZgkYuJeL+x9 6+1A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u62si11829854pgc.204.2019.03.19.06.00.46; Tue, 19 Mar 2019 06:01:02 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727262AbfCSM7h (ORCPT + 99 others); Tue, 19 Mar 2019 08:59:37 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:51178 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726244AbfCSM7h (ORCPT ); Tue, 19 Mar 2019 08:59:37 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 05BB1168F; Tue, 19 Mar 2019 05:59:37 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3D7B73F59C; Tue, 19 Mar 2019 05:59:36 -0700 (PDT) Date: Tue, 19 Mar 2019 12:59:33 +0000 From: Catalin Marinas To: William Cohen Cc: will.deacon@arm.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64/stacktrace: Export save_stack_trace_regs() Message-ID: <20190319125933.GE59586@arrakis.emea.arm.com> References: <20190301200041.31305-1-wcohen@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190301200041.31305-1-wcohen@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 01, 2019 at 03:00:41PM -0500, William Cohen wrote: > The ARM64 implements the save_stack_trace_regs function, but it is > unusable for any diagnostic tooling compiled as a kernel module due > the missing EXPORT_SYMBOL_GPL for the function. Export > save_stack_trace_regs() to align with other architectures such as > s390, openrisc, and powerpc. This is similar to the ARM64 export of > save_stack_trace_tsk() added in git commit e27c7fa015d6. > > Signed-off-by: William Cohen Queued for 5.1-rc2. Thanks. -- Catalin