Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757950AbYLPTmi (ORCPT ); Tue, 16 Dec 2008 14:42:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752201AbYLPTma (ORCPT ); Tue, 16 Dec 2008 14:42:30 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:59510 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752022AbYLPTm3 (ORCPT ); Tue, 16 Dec 2008 14:42:29 -0500 Date: Tue, 16 Dec 2008 20:42:01 +0100 From: Ingo Molnar To: Mathieu Desnoyers Cc: ltt-dev@lists.casi.polymtl.ca, Pekka Enberg , Andrew Morton , linux-kernel@vger.kernel.org, Steven Rostedt , Linus Torvalds , Thomas Gleixner Subject: Re: [PATCH] Simple LTTng userspace events through debugfs Message-ID: <20081216194201.GE843@elte.hu> References: <20081215231040.GA5936@Krystal> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081215231040.GA5936@Krystal> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 593 Lines: 20 * Mathieu Desnoyers wrote: > Hi, > > I looked at kmemtrace and noticed that the presence of a debugfs > "marker" file, which lets userspace write events into the trace buffers. > > So I just did the same with a > > /debugfs/ltt/write_event you mean similar to ftrace's /debug/tracing/trace_marker ? ;-) Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/