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=-10.4 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 B7918C4338F for ; Thu, 5 Aug 2021 08:01:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9101661040 for ; Thu, 5 Aug 2021 08:01:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239178AbhHEIBm (ORCPT ); Thu, 5 Aug 2021 04:01:42 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:12453 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231377AbhHEIBk (ORCPT ); Thu, 5 Aug 2021 04:01:40 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4GgLZ60XsJzcl9Q; Thu, 5 Aug 2021 15:57:50 +0800 (CST) Received: from dggema757-chm.china.huawei.com (10.1.198.199) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Thu, 5 Aug 2021 16:01:24 +0800 Received: from [127.0.0.1] (10.69.38.203) by dggema757-chm.china.huawei.com (10.1.198.199) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 5 Aug 2021 16:01:23 +0800 Subject: Re: [PATCH 0/2] coresight: ultrasoc: Add support for System Memory Buffer device To: Mathieu Poirier , Linuxarm CC: "Suzuki K. Poulose" , Mike Leach , Coresight ML , "Linux Kernel Mailing List" , linux-arm-kernel References: <20210719111737.47891-1-liuqi115@huawei.com> <41661d60-d8ef-9d50-57eb-8964c6f6eef8@huawei.com> From: "liuqi (BA)" Message-ID: <78495198-9b9d-20ce-030b-6243426c8a47@huawei.com> Date: Thu, 5 Aug 2021 16:01:23 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Originating-IP: [10.69.38.203] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggema757-chm.china.huawei.com (10.1.198.199) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/8/4 22:31, Mathieu Poirier wrote: > On Wed, 4 Aug 2021 at 02:05, liuqi (BA) wrote: >> >> Gentle ping... >> Hi Mathieu and Suzuki, can you have a look at this patchset? thanks. >> > > On August 2nd I got back to you privately saying I won't be able to > review this patchset before the last week of August or the first week > of September. Pinging me again on it won't change that reality. > Hi Mathieu, Sorry for pinging again as I didn't see that email, perhaps because it is not captured to my coresight subfolder by my mailbox filtering rule :(. I'll wait patiently for your reply. Thanks, Qi >> On 2021/7/19 19:17, Qi Liu wrote: >>> This patchset add support for SMB(System Memory Buffer) device, SMB >>> obtains CPU instructions from Coresight ETM device and stores these >>> messages in system memory. >>> SMB is developed by Ultrasoc technology, which is acquired by Siemens, >>> and we still use "Ultrasoc" to name document and driver. >>> >>> Change since RFC: >>> - Move ultrasoc driver to drivers/hwtracing/coresight. >>> - Remove ultrasoc-axi-com.c, as AXI-COM doesn't need to be configured in >>> basic tracing function. >>> - Remove ultrasoc.c as SMB does not need to register with the ultrasoc core. >>> - Address the comments from Mathieu and Suzuki. >>> - Link: https://lists.linaro.org/pipermail/coresight/2021-June/006535.html >>> >>> Qi Liu (2): >>> Documentation: tracing: Documentation for ultrasoc SMB drivers >>> coresight: ultrasoc: Add System Memory Buffer driver >>> >>> .../trace/coresight/ultrasoc-trace.rst | 193 +++++ >>> MAINTAINERS | 7 + >>> drivers/hwtracing/coresight/Kconfig | 3 + >>> drivers/hwtracing/coresight/Makefile | 2 + >>> drivers/hwtracing/coresight/ultrasoc/Kconfig | 12 + >>> drivers/hwtracing/coresight/ultrasoc/Makefile | 6 + >>> .../coresight/ultrasoc/ultrasoc-smb.c | 722 ++++++++++++++++++ >>> .../coresight/ultrasoc/ultrasoc-smb.h | 142 ++++ >>> 8 files changed, 1087 insertions(+) >>> create mode 100644 Documentation/trace/coresight/ultrasoc-trace.rst >>> create mode 100644 drivers/hwtracing/coresight/ultrasoc/Kconfig >>> create mode 100644 drivers/hwtracing/coresight/ultrasoc/Makefile >>> create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.c >>> create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.h >>> >> > . > 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=-11.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 E2E23C4338F for ; Thu, 5 Aug 2021 08:03:02 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A6BCF61040 for ; Thu, 5 Aug 2021 08:03:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A6BCF61040 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:CC:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=C3CViZfx92NylOo/ZxvtHodkN8M22SzHLcpowRggkxU=; b=w+VTqAiWw53JJjaV7R0aCTdv8P 77xsbXpTpFOnZ0cJ6KFi5+pp5Nsdes567gACX/d3WWpb0eJispTuyXCxPfAT2xXhBVQT+eAC4+JXD BltK3NzTRk3rsKwxdRG3byGGYUZSPaiiHLP/NPWSw0EHFPq0qVW/Dw2MGmQv53cNr6iq8kZUUZTdy j/SD2x3ZIHrVxi+HmnYKt3LgveHmswkNdv/09bwMe+yCbLO1l098UZQIdBTa4bH7dpE7g/ZRfNIZG PDxzEve7VyDj5TYcneTIWq/oQCvAaYsNtmMsO0Q9fKRLiuNrSV1/OtaedhTgzRhvxWUTgtP/G1cSx nLK/hmuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBYJr-008YSg-E6; Thu, 05 Aug 2021 08:01:35 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBYJm-008YQW-EA for linux-arm-kernel@lists.infradead.org; Thu, 05 Aug 2021 08:01:32 +0000 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4GgLZ60XsJzcl9Q; Thu, 5 Aug 2021 15:57:50 +0800 (CST) Received: from dggema757-chm.china.huawei.com (10.1.198.199) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Thu, 5 Aug 2021 16:01:24 +0800 Received: from [127.0.0.1] (10.69.38.203) by dggema757-chm.china.huawei.com (10.1.198.199) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 5 Aug 2021 16:01:23 +0800 Subject: Re: [PATCH 0/2] coresight: ultrasoc: Add support for System Memory Buffer device To: Mathieu Poirier , Linuxarm CC: "Suzuki K. Poulose" , Mike Leach , Coresight ML , "Linux Kernel Mailing List" , linux-arm-kernel References: <20210719111737.47891-1-liuqi115@huawei.com> <41661d60-d8ef-9d50-57eb-8964c6f6eef8@huawei.com> From: "liuqi (BA)" Message-ID: <78495198-9b9d-20ce-030b-6243426c8a47@huawei.com> Date: Thu, 5 Aug 2021 16:01:23 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB X-Originating-IP: [10.69.38.203] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggema757-chm.china.huawei.com (10.1.198.199) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210805_010131_059605_364BC9E2 X-CRM114-Status: GOOD ( 16.08 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2021/8/4 22:31, Mathieu Poirier wrote: > On Wed, 4 Aug 2021 at 02:05, liuqi (BA) wrote: >> >> Gentle ping... >> Hi Mathieu and Suzuki, can you have a look at this patchset? thanks. >> > > On August 2nd I got back to you privately saying I won't be able to > review this patchset before the last week of August or the first week > of September. Pinging me again on it won't change that reality. > Hi Mathieu, Sorry for pinging again as I didn't see that email, perhaps because it is not captured to my coresight subfolder by my mailbox filtering rule :(. I'll wait patiently for your reply. Thanks, Qi >> On 2021/7/19 19:17, Qi Liu wrote: >>> This patchset add support for SMB(System Memory Buffer) device, SMB >>> obtains CPU instructions from Coresight ETM device and stores these >>> messages in system memory. >>> SMB is developed by Ultrasoc technology, which is acquired by Siemens, >>> and we still use "Ultrasoc" to name document and driver. >>> >>> Change since RFC: >>> - Move ultrasoc driver to drivers/hwtracing/coresight. >>> - Remove ultrasoc-axi-com.c, as AXI-COM doesn't need to be configured in >>> basic tracing function. >>> - Remove ultrasoc.c as SMB does not need to register with the ultrasoc core. >>> - Address the comments from Mathieu and Suzuki. >>> - Link: https://lists.linaro.org/pipermail/coresight/2021-June/006535.html >>> >>> Qi Liu (2): >>> Documentation: tracing: Documentation for ultrasoc SMB drivers >>> coresight: ultrasoc: Add System Memory Buffer driver >>> >>> .../trace/coresight/ultrasoc-trace.rst | 193 +++++ >>> MAINTAINERS | 7 + >>> drivers/hwtracing/coresight/Kconfig | 3 + >>> drivers/hwtracing/coresight/Makefile | 2 + >>> drivers/hwtracing/coresight/ultrasoc/Kconfig | 12 + >>> drivers/hwtracing/coresight/ultrasoc/Makefile | 6 + >>> .../coresight/ultrasoc/ultrasoc-smb.c | 722 ++++++++++++++++++ >>> .../coresight/ultrasoc/ultrasoc-smb.h | 142 ++++ >>> 8 files changed, 1087 insertions(+) >>> create mode 100644 Documentation/trace/coresight/ultrasoc-trace.rst >>> create mode 100644 drivers/hwtracing/coresight/ultrasoc/Kconfig >>> create mode 100644 drivers/hwtracing/coresight/ultrasoc/Makefile >>> create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.c >>> create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.h >>> >> > . > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel