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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 92484CCF9E0 for ; Mon, 27 Oct 2025 09:30:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AZrglM0feZRMpVVMsK8QY3tN6/k1/wvtgT7x8DYEV1U=; b=mCPWDSiWOeLJLC8lCuUcKY57Uh 2TdgDn5bFjD2/6eKVwoVAXOiMj3s811iywvTXzOnU3zLnGjMLx5BAd6k4A2RE6dLu+5I34pFICL/j ocskYi6Gx9P4yBv4RQcwuylXB2jsEhsIS/jky+JZopoxcvz4RfSRCKy6OsriLT59ESk+gHrukscvW 3J3cNGRPVv5qjxQP33MzUCvAZ+J8fRiHwFJhX5rDZ/wVV9bnQWJq/SeZbS1QoSPAkP1O/0UJF20PQ gAxcbciqAd+DWb3D26R2hGAl7LHcwEDe6u1uOsSazg6VgZlNa8CVsqVdscowO5cyM9+4roeWquJSk QziGMQdA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDJYE-0000000DWyJ-486z; Mon, 27 Oct 2025 09:30:07 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDJYB-0000000DWxp-2MUB for linux-arm-kernel@lists.infradead.org; Mon, 27 Oct 2025 09:30:04 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A0D7C1764; Mon, 27 Oct 2025 02:29:54 -0700 (PDT) Received: from [10.57.67.85] (unknown [10.57.67.85]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D50373F673; Mon, 27 Oct 2025 02:30:00 -0700 (PDT) Message-ID: Date: Mon, 27 Oct 2025 09:29:58 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/3] add sysfs nodes to configure TPDA's registers Content-Language: en-GB To: Jie Gan , Mike Leach , James Clark , Alexander Shishkin , Tingwei Zhang Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20250827105545.7140-1-jie.gan@oss.qualcomm.com> From: Suzuki K Poulose In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251027_023003_647857_96CEE836 X-CRM114-Status: GOOD ( 13.90 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 27/10/2025 01:14, Jie Gan wrote: > > > On 8/27/2025 6:55 PM, Jie Gan wrote: >> Patchset 1 introduces configuration of the cross-trigger registers with >> appropriate values to enable proper generation of cross-trigger packets. >> >> Patchset 2 introduces a logic to configure the TPDA_SYNCR register, >> which determines the frequency of ASYNC packet generation. These packets >> assist userspace tools in accurately identifying each valid packet. >> >> Patchset 3 introduces a sysfs node to initiate a flush request for the >> specific port, forcing the data to synchronize and be transmitted to the >> sink device. >> > > Gentle reminder. Please could you fix the dates and version to v6.19 ? Suzuki > > Thanks, > Jie > >> Changes in V3: >> 1. Optimizing codes according to James's comment. >> Link to V2 - https://lore.kernel.org/all/20250827042042.6786-1- >> jie.gan@oss.qualcomm.com/ >> >> Changes in V2: >> 1. Refactoring the code based on James's comment for optimization. >> Link to V1 - https://lore.kernel.org/all/20250826070150.5603-1- >> jie.gan@oss.qualcomm.com/ >> >> Tao Zhang (3): >>    coresight: tpda: add sysfs nodes for tpda cross-trigger configuration >>    coresight: tpda: add logic to configure TPDA_SYNCR register >>    coresight: tpda: add sysfs node to flush specific port >> >>   .../testing/sysfs-bus-coresight-devices-tpda  |  50 ++++ >>   drivers/hwtracing/coresight/coresight-tpda.c  | 278 ++++++++++++++++++ >>   drivers/hwtracing/coresight/coresight-tpda.h  |  33 ++- >>   3 files changed, 360 insertions(+), 1 deletion(-) >>   create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight- >> devices-tpda >> >