From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1A0012F0C6E; Mon, 27 Oct 2025 09:30:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761557404; cv=none; b=eSyIZwFPrsBSyU+f3t3AN30D9Gs/D4Yer6bSt4fuv0NMPe3miopcjZ3uFk313oezHfZSoDOrRDzduZI2EhrJuHpq79NSApBydpo6+ZE+AyEV1ufAX+OrR9lKj/cjjBINdwPx47P/tr7vDR1uL/TAvtmzmEx1Nfepb7bAvXWe5es= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761557404; c=relaxed/simple; bh=o5LqZy0ZroT8YS7VapnrsnlMnIJMMjuiF1ifrK8fs3o=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=mFjpSyNJ10gjgc7HTuMjpnTaPPUSvcknNcg7Jac26fmU36mXCCp4seT6XNu7ZeAWx1FBEZ7Oj4vIW5Jf+gHQM31dgWlZP9IUumUrq1/muIJsJltKIRN8FtmIWIOeNZySScxp2v3nSFpxUTG8qfkXPbrX9l/JAqoaGakgUeyz3N4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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 >> >