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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 5CFA5C3F68F for ; Tue, 7 Jan 2020 03:50:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3D57A206F0 for ; Tue, 7 Jan 2020 03:50:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727384AbgAGDuQ (ORCPT ); Mon, 6 Jan 2020 22:50:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:53168 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727295AbgAGDuQ (ORCPT ); Mon, 6 Jan 2020 22:50:16 -0500 Received: from rorschach.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 6F4B1206F0; Tue, 7 Jan 2020 03:50:15 +0000 (UTC) Date: Mon, 6 Jan 2020 22:50:13 -0500 From: Steven Rostedt To: Naruto Nguyen Cc: linux-trace-devel@vger.kernel.org, linux-trace-users@vger.kernel.org Subject: Re: register_jprobe always fails with -22 Message-ID: <20200106225013.5da0a4b6@rorschach.local.home> In-Reply-To: <20200106224156.119a2769@rorschach.local.home> References: <20200106224156.119a2769@rorschach.local.home> X-Mailer: Claws Mail 3.17.4git76 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-trace-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-users@vger.kernel.org On Mon, 6 Jan 2020 22:41:56 -0500 Steven Rostedt wrote: > Sorry for the really late reply (6 months!), but this email got lost in > my inbox, and I just noticed it. In case that you are still wondering > about jprobes, they have become obsolete. Registering with the function > tracer is now the way to accomplish this. > > See https://www.kernel.org/doc/Documentation/trace/ftrace-uses.rst And then I find in my inbox that I already replied to this :-P Sorry for the noise. (This thread is now archived) -- Steve