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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,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 C6452C04AB5 for ; Mon, 3 Jun 2019 10:12:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FB852808C for ; Mon, 3 Jun 2019 10:12:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728263AbfFCKMJ (ORCPT ); Mon, 3 Jun 2019 06:12:09 -0400 Received: from foss.arm.com ([217.140.101.70]:48190 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726653AbfFCKMJ (ORCPT ); Mon, 3 Jun 2019 06:12:09 -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 E6F5F374; Mon, 3 Jun 2019 03:12:08 -0700 (PDT) Received: from [10.1.196.93] (en101.cambridge.arm.com [10.1.196.93]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 047593F5AF; Mon, 3 Jun 2019 03:12:07 -0700 (PDT) Subject: Re: [PATCH v4 26/30] coresight: Use platform agnostic names To: mike.leach@linaro.org Cc: linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, mathieu.poirier@linaro.org References: <1558521304-27469-1-git-send-email-suzuki.poulose@arm.com> <1558521304-27469-27-git-send-email-suzuki.poulose@arm.com> From: Suzuki K Poulose Message-ID: <80e9fc21-cf1b-4118-52d5-7268f5470d1c@arm.com> Date: Mon, 3 Jun 2019 11:12:05 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mike, On 29/05/2019 10:32, Mike Leach wrote: > Hi, > > Why am I not seeing references to coresight-cpu-debug in here? In > other places in this patchset CPU debug has been changed, but there > appears to be no platform agnostic name here, nor any ACPI type name > either. Is cpu-debug remaining device tree only? Should CPU debug not > be treated like ETM and get a cpu centric name? Thats because they are not registered as coresight devices and thus do not appear on the CoreSight bus under /sys/bus/coresight/. This set is only tuning the "coresight" device names, linked to the real amba device. Cheers Suzuki