Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp3121906pxb; Mon, 1 Nov 2021 08:14:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyE60Ai8iyOJPfCI/LrBwEMHwAPBXsuTXmUXPRFaFBITuzOG8TuP0eCXDyMigZula74wY8n X-Received: by 2002:a17:906:9501:: with SMTP id u1mr36238809ejx.496.1635779688933; Mon, 01 Nov 2021 08:14:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1635779688; cv=none; d=google.com; s=arc-20160816; b=wNh4/xCAXa3Zw/3rvTuNRFFcA1sDDzWAg5dWsq9Ay8KH0LBiATUzTl38PqQm0cQE0G yOEUp2DdpidJF6b/KfM3Ai2+dbXOlwVnSnQ/w7hIrwJ4tAjY4g2/4nCI/0RBGrFvR+H8 NuZjSp7YsJp04I87CFm4c1hmum565zN7spcCDhzGBOqEQ8e8EIFgDNbGIa0px0UAs/u9 AYRFRXBEZJS5mLvz3MurfBN9ZThBS6M9D+b/hRox0boj4ybPAopvqsJ+T2zorMESwHOb ZRgyc8h9UvTm5nyim4FT0Au4Y93BbIRomz5S1lhU8q1Md0An3riYQVF9FHEgI9xioMTq Tpww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=S8wqzqt8gcKai1RQW03ykBZ6XgjxSOkxrtnf0QT6neY=; b=tYk5fVboOgtDWoM5OqIhiUQgHRdUkFVLpF/sXDc9Kqg8iRxk5l0n0sVXuqiwDJ9c9y SS2XoqLZdXJ1I8uLnTzjTI/PZIbir7gXZjnPjOpnSg+O4clqqalJtDlWM5S+Cat7hIY3 SSDb8HHJBD0QyJHhBLUs34QPidi7Nquxw6lE16TjvhypAM3X2qsPu3xyfwxe+MxvEZbY TuONnshLNPF0lsycJrTlnY/wviSipXtBnt3lQCG2NzQAmpV0j3en2PA+vbP3AWs1rIP6 Ku8Nze4Jst1hJRBOUe/mLRIbxIAAaE6ZD61qjp7Yam69CySIC4yEIsy9D3ndScle02Ou HwcQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a23si20312707edu.3.2021.11.01.08.14.25; Mon, 01 Nov 2021 08:14:48 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232533AbhKAPOv (ORCPT + 99 others); Mon, 1 Nov 2021 11:14:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:43700 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230517AbhKAPOu (ORCPT ); Mon, 1 Nov 2021 11:14:50 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7FD1F60F02; Mon, 1 Nov 2021 15:12:16 +0000 (UTC) Date: Mon, 1 Nov 2021 11:12:14 -0400 From: Steven Rostedt To: Jeff Xie Cc: mhiramat@kernel.org, mingo@redhat.com, zanussi@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC][PATCH v4 1/2] trace: Add trace any kernel object Message-ID: <20211101111214.1710bfb3@gandalf.local.home> In-Reply-To: <20211101150759.617943-1-xiehuan09@gmail.com> References: <20211101150759.617943-1-xiehuan09@gmail.com> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 event > (kprobe_event/uprobe_event) or the static event(tracepoint). > > Usage: > When using the kprobe event, only need to set the objtrace(a new trigger), > we can get the value of the object. The object is from the setting of the > 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 likely 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 merge window is going to be a bit tougher for me than other merge windows. Thanks, -- Steve