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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 BED38C49EA5 for ; Thu, 24 Jun 2021 16:26:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A3C90613C7 for ; Thu, 24 Jun 2021 16:26:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231735AbhFXQ2r (ORCPT ); Thu, 24 Jun 2021 12:28:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbhFXQ2q (ORCPT ); Thu, 24 Jun 2021 12:28:46 -0400 Received: from mail-il1-x131.google.com (mail-il1-x131.google.com [IPv6:2607:f8b0:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D450BC061574 for ; Thu, 24 Jun 2021 09:26:26 -0700 (PDT) Received: by mail-il1-x131.google.com with SMTP id v5so6951316ilo.5 for ; Thu, 24 Jun 2021 09:26:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=nrOCyYBIJY4cdtyBPlA6E/rCcTjWDsRIrK+3PqxcHdc=; b=LcHpz0yK06CBT6w7Wu1HQ7P9Vf39YiJzCWJCJ5kOatQ+sJmhGgEPL0AiKXgduYVvj6 cn9RdRwWut0vT0NdMkvgPG+gFMeetZlV+OseG6HUSHFqG22n05RRUVIRv7iZnbf2WAp3 gcz+oKeDGFTPRGxz5IETuW37Z1s44EH9oTjevsXq7l46bmFMAjveW24bBDwhjgfgB+S7 GIf9NY58muChBJ8Pb5b73Hh4s+tvBTZMxo46dHd9SDrX8l72WW2WBO4aI+TgxZ6y1AE5 /IX38IywG9gMIVF97wEAsnyjkdNkstjZDR+q3KcyupswxpFvjNJ+EVN77kcVs2arIg3F 9gkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=nrOCyYBIJY4cdtyBPlA6E/rCcTjWDsRIrK+3PqxcHdc=; b=Zi2TaHvdLowUODAnaGNWug1bwpYIYZcylv056FsOnbZb3T1G+hKHwpQGIeBlgVGgh7 4sEKcNhwr7jqtum/ZSIcuvXjsSmpuMo5EA/1QH2pYbkiEdzkP8jLIjOqHmpgmAkB6PIt 0MuJ+wWPMj4xW/GUwbhwOR8dYJl24yuqSCMGaaURGWeUQAASs6/eJrHEEM0b26W3FLsj qQ1v9AUU5XR3HElip4UYTr5elpOrgmceFTZKKyKy2LZIuUgffi5pL8MkKA3TKmrABJ7r oqX5O+iUIBV2rWguN3rBOHpCg5jqC3dP2w36f0dRy5pJhlR34imhu9VNFBv3+u7gur9p 6vLw== X-Gm-Message-State: AOAM533rBEy/cT1IVqH8MWtguB8rAk3sMoStg9FN9QRv5r7eGsc5Zb4Y Vv/lg/kxRl/Ze0hIi5q2pvYVStOjqmMjxaGaBvcAOQ== X-Google-Smtp-Source: ABdhPJy56vq0P3AItM7SlxjHkvpLxbOPsxB7g29rX7O/9lL/P+Quz1SXh7l9Og1Q/ea9psKq4Vgd/h47Gwmj3dFy3ug= X-Received: by 2002:a92:2e08:: with SMTP id v8mr1331748ile.50.1624551986228; Thu, 24 Jun 2021 09:26:26 -0700 (PDT) MIME-Version: 1.0 References: <1623749684-65432-1-git-send-email-liuqi115@huawei.com> <1623749684-65432-2-git-send-email-liuqi115@huawei.com> <20210623225111.GA1057775@p14s> <0aac4467-3abc-026c-4989-22b87bc80dc7@huawei.com> In-Reply-To: <0aac4467-3abc-026c-4989-22b87bc80dc7@huawei.com> From: Mathieu Poirier Date: Thu, 24 Jun 2021 10:26:13 -0600 Message-ID: Subject: Re: [RFC PATCH 1/4] Documentation: tracing: Documentation for ultrasoc framework and drivers To: "liuqi (BA)" Cc: Linuxarm , Alexander Shishkin , "Suzuki K. Poulose" , Jonathan Zhou , f.fangjian@huawei.com, Linux Kernel Mailing List , Coresight ML Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > >> +Example usage of perf:: > >> + > >> + $# ./perf list pmu > >> + cs_etm// [Kernel PMU event] > >> + $# ./perf record -e cs_etm/@sink_smb0/ -C 0 --per-thread sleep 2s > >> + [ perf record: Woken up 2 times to write data ] > >> + [ perf record: Captured and wrote 0.288 MB perf.data ] > >> + $# ./perf report > > > > After reading all this and without looking at the rest of the patchset it seems > > to me this work should go under drivers/hwtracing/coresight/. > > > > So how about drivers/hwtracing/coresight/ultrasoc? > It's hard to say at this time - I'll advise further once I have reviewed the other patches. > > There is a lot of code to review and as such it will take me a fair amount of > > time to go through it all. Comments will be scattered over several days (weeks) > > - I will set you know when I am done. > > > > Thanks, > > Mathieu > > Ok, thanks for revewing this patchset > > Qi > > > >> -- > >> 2.7.4 > >> > > . > > >