From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id 361298D003B for ; Mon, 25 Apr 2011 11:39:47 -0400 (EDT) Subject: Re: [PATCH] trace: Add tracepoints to fs subsystem From: Steven Rostedt In-Reply-To: <20110425113723.2666.A69D9226@jp.fujitsu.com> References: <1303513209-26436-1-git-send-email-vnagarnaik@google.com> <20110425113723.2666.A69D9226@jp.fujitsu.com> Content-Type: text/plain; charset="ISO-8859-15" Date: Mon, 25 Apr 2011 11:39:45 -0400 Message-ID: <1303745985.18763.14.camel@gandalf.stny.rr.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: KOSAKI Motohiro Cc: Vaibhav Nagarnaik , Alexander Viro , Ingo Molnar , Michael Rubin , David Sharp , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Jiaying Zhang On Mon, 2011-04-25 at 11:35 +0900, KOSAKI Motohiro wrote: > > From: Jiaying Zhang > > > > Many fs tracepoints can now be traced via ftrace, however there are a > > few other tracepoints needed. This patch adds entry and exit tracepoints > > for a few additional functions, viz.: > > wait_on_buffer > > block_write_full_page > > mpage_readpages > > file_read > > Zero background description? > Good point. Could you please describe how this is useful, and how one can benefit from these tracepoints. -- Steve -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org