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[23.128.96.18]) by mx.google.com with ESMTP id f15si23001965jav.112.2021.11.01.08.57.30; Mon, 01 Nov 2021 08:57:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=LoluX0lw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232504AbhKAP5r (ORCPT + 99 others); Mon, 1 Nov 2021 11:57:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230517AbhKAP5r (ORCPT ); Mon, 1 Nov 2021 11:57:47 -0400 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A0B4C061714 for ; Mon, 1 Nov 2021 08:55:13 -0700 (PDT) Received: by mail-wm1-x335.google.com with SMTP id g191-20020a1c9dc8000000b0032fbf912885so233083wme.4 for ; Mon, 01 Nov 2021 08:55:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=E8Lha7INYy+OIBEKFbSkPguyiICrTHAY0jRQJffJHBI=; b=LoluX0lwTgGnDJ2tphDyPpt1N+5iYeM4+8SWtaLYXO/5BRCdapADoYlD/mdnQTG6+L KCHALsOpIl7OZMpVVidkRYIIn+rKD438VDLzq/Khc2u0p46t6cUNyUvI2McE2rpQO0Mx aGZAKclcApp9cI4BXxpvHxWCr8lbNz0CQgzSgUEzHxqYfBA9eXUrAw3PUbgHwCI0t1/a omxefoDmfWaNl0pAE0q06ckP/W+eYTcLhMFfLR+WDFdsualHP0uM1QuxXwwfm+N3ztqp 0uIef8jf8dlViSKTJqkn0jWSn/XzjwRv53lzB8kuJCAyoSuJT+HunVhUAU295Nh8HXrk knjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=E8Lha7INYy+OIBEKFbSkPguyiICrTHAY0jRQJffJHBI=; b=CKWRi3Pnzzcm29+HO2/6KUi4QiXAupssCrZgvDxJ01EREgKQI8+ZNfCbTC55SKSHFu YrpeeHaSRqZOc3/eNN/6M5+wXjRqWb4b+segGDeXgWqgweyXzH55ChUznohe0lXzCFsZ gP9JXehwgFzEVPJ2hf6uZRsQlkeXCia0xrcO73ZPxzgmqloLlK2hgAEAh+FtLn2Z+/rC DfdjYjPko6z0voL7h5XoiogkRpi5GUKTsPsM2aijSgB9R7zGldHO3OGObyydCIefEC7k LyG2zqShRdM+u1frmXhU+diBmXFieqTWfTffc8xB+tkNfoMauvC5dNTyotd+W3Ap31TX oTQw== X-Gm-Message-State: AOAM532TyjRQZqjVORYE1u3LEKrwiVwFbVWGBYyjzELWy4QOZdjR3dRW OQ3zlO/hznbGXQf2UbdI65I3h1AnGuXgX0FCYc0= X-Received: by 2002:a05:600c:104b:: with SMTP id 11mr3616208wmx.54.1635782112219; Mon, 01 Nov 2021 08:55:12 -0700 (PDT) MIME-Version: 1.0 References: <20211101150759.617943-1-xiehuan09@gmail.com> <20211101111214.1710bfb3@gandalf.local.home> In-Reply-To: <20211101111214.1710bfb3@gandalf.local.home> From: Huan Xie Date: Mon, 1 Nov 2021 23:55:02 +0800 Message-ID: Subject: Re: [RFC][PATCH v4 1/2] trace: Add trace any kernel object To: Steven Rostedt Cc: Masami Hiramatsu , mingo@redhat.com, Tom Zanussi , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 1, 2021 at 11:12 PM Steven Rostedt wrote: > > On Mon, 1 Nov 2021 23:07:59 +0800 > Jeff Xie wrote: > > > Introduce a method based on function tracer to trace any object and get > > the value of the object dynamically. the object can from the dynamic ev= ent > > (kprobe_event/uprobe_event) or the static event(tracepoint). > > > > Usage: > > When using the kprobe event, only need to set the objtrace(a new trigge= r), > > we can get the value of the object. The object is from the setting of t= he > > kprobe event. > > Hi Jeff, > > I just wanted to let you know that because the merge window just opened > (Linus released 5.15 and is now accepting changes for 5.16), I most likel= y > wont have any time to review your changes while the merge window is open > (for the next two weeks). > > Please do not take my lack of responses during this time as ignoring you. > I'm just going to be overwhelmed with getting things right, and this merg= e > window is going to be a bit tougher for me than other merge windows. > > Thanks, > > -- Steve I=E2=80=99m very glad you can explain this and let me know. because the previous patch[PATCH V3] lacks some functions. Just update it. Thanks. --- JeffXie