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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_MUTT 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 C6FF5C282DD for ; Fri, 24 May 2019 01:38:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80527217D9 for ; Fri, 24 May 2019 01:38:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="xVg4PJse" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388816AbfEXBiw (ORCPT ); Thu, 23 May 2019 21:38:52 -0400 Received: from mail-qk1-f194.google.com ([209.85.222.194]:38325 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388762AbfEXBiu (ORCPT ); Thu, 23 May 2019 21:38:50 -0400 Received: by mail-qk1-f194.google.com with SMTP id p26so2522780qkj.5 for ; Thu, 23 May 2019 18:38:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=BD8gsIvGveusm922tD1e2XMMn8H4dDeMiU5yfjezjZI=; b=xVg4PJseLvecfb9jz98prCdPoo9JQYisyN8ivZrwv0hVZSOVec7u8vyLPiJq1+AWkU xORi9/5fKgn1vYui99U0fVJvpP7Dcq6vdalwSuLo8zeRtE2qiHYW7xyaclgO3BgWgcUs hYoiRoYWFJcgtf34suZ4wcYNRghBczu4DMsNX4G89r2iXKVQoXBp67z0GaQTk51FzN4L rrdhxO61WsmSUNowOgD2qwQcBg03svO7TEO3Y4wE7v6ct7MaMYxuyIGg2daJ76EocMK9 gdAdbpFVldM/rdtSs9O/n1vAh/FNLGi2O39ytO+3jdyJkOeeMsV44+RyLHGNIabnoYP1 SxTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=BD8gsIvGveusm922tD1e2XMMn8H4dDeMiU5yfjezjZI=; b=P2RMqVv+2D60iaeZnaTsNnI1xSy4pw0gkVoE5oNirfdISpVvD/CgEwGG9NCYwe4ABS sOSdLdjrvz7KTaSWnNN1QmOyF6H7pUUm3VZzF1J52IDu6Sx1cjkun1lineBrwsfn5ZkA /vVb3pkFhcROFI3tVw1HBPm0hu9RgpPLNkfR8llJp5bIivqMkD99xDnrth9N6PbETxxL ZO/pEAfb1uK4ahifJd0fWqynEmZeHEDNoMCU3q2OWn18dTLOnPZqBxk5tdt+pbJ2IvOv h5DiKSgG2jjtgfwVWXJO+IkejMRfC9TDKTJquFQqjxkcOCHbjH2pE0HWz1Vgc2y2xx5f r8ww== X-Gm-Message-State: APjAAAUHWluS7FoY4PjZ/6Dk6f0zWS4BjKtEaicSavAa0RtS8jG+qlVS ySduaBT8/pjWjobUB09Cp87O/rcCRE5+Sg== X-Google-Smtp-Source: APXvYqwYIIZ/sR4oA2tEC93zoJvGsRR2w2lnu7OyHYSXPUgaNp8l91gDLyUIatxi+0C1sLDmYy+s8g== X-Received: by 2002:a37:8703:: with SMTP id j3mr18291782qkd.188.1558661929282; Thu, 23 May 2019 18:38:49 -0700 (PDT) Received: from leoy-ThinkPad-X240s (li483-211.members.linode.com. [50.116.44.211]) by smtp.gmail.com with ESMTPSA id d58sm775782qtb.11.2019.05.23.18.38.46 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 23 May 2019 18:38:48 -0700 (PDT) Date: Fri, 24 May 2019 09:38:42 +0800 From: Leo Yan To: Suzuki K Poulose Cc: linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 00/30] coresight: Support for ACPI bindings Message-ID: <20190524013842.GA5971@leoy-ThinkPad-X240s> References: <1558521304-27469-1-git-send-email-suzuki.poulose@arm.com> <20190523143227.GC31751@leoy-ThinkPad-X240s> <23a50436-4bcf-3439-c189-093e1a58438d@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <23a50436-4bcf-3439-c189-093e1a58438d@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Suzuki, On Thu, May 23, 2019 at 04:31:54PM +0100, Suzuki K Poulose wrote: [...] > > When you send out the new patch for exposing device connection, please > > loop me so that I can base on it for perf testing related works. > > Sure, will do. Thanks a lot! > As such, the perf testing should not be affected by that > series. It is just a helper to demonstrate the connections. But yes, it > will definitely help you to choose an ETF for a cluster, if you had multiple > ETFs on the system. Otherwise, you should be OK. Yeah, the perf testing approach is heavily based on sysfs out/in nodes to find the trace pathes. > Please be aware that the power management support is missing on ACPI platform. > So you must make sure, by other means, that the debug domain is powered up. Thanks for reminding; for the first step, I will not add any power management enabling steps in the testing script, we can add the related operations if later we have clear idea for this. Thanks, Leo Yan