From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753531AbaKEHmo (ORCPT ); Wed, 5 Nov 2014 02:42:44 -0500 Received: from LGEMRELSE7Q.lge.com ([156.147.1.151]:38088 "EHLO lgemrelse7q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751186AbaKEHmn (ORCPT ); Wed, 5 Nov 2014 02:42:43 -0500 X-Original-SENDERIP: 10.177.222.33 X-Original-MAILFROM: byungchul.park@lge.com Date: Wed, 5 Nov 2014 16:42:28 +0900 From: Byungchul Park To: rostedt@goodmis.org, mingo@redhat.com Cc: linux-kernel@vger.kernel.org, seungho1.park@lge.com, jolsa@redhat.com Subject: Re: [PATCH v2 0/3] tracing: signaling large duration and delay Message-ID: <20141105074228.GC3393@byungchulpark-X58A-UD3R> References: <1415171806-5063-1-git-send-email-byungchul.park@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1415171806-5063-1-git-send-email-byungchul.park@lge.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 05, 2014 at 04:16:46PM +0900, byungchul.park@lge.com wrote: > From: Byungchul Park > > Changes from v1 to v2 > * update Document/trace/ftrace.txt > * seperate the implementation as a macro > * apply the implementation to delay printing, too > > Hello. > > When I analysis the exit_mm() function to find out the reason why the > function spends much time occasionally, this patch was very useful. > I thought this patch cannot be useful only for me, but can be also > useful for anybody who want to be signaled for very large function > execution time, so I decided to submit this patchset. > > Nobody who have such a demand? :) > > Thanks, > Byungchul. > > Byungchul Park (3): > tracing, function_graph: fix micro seconds notation in comment > tracing, function_graph: add additional marks to signal very large > function execution time > tracing: add additional marks to signal very large delay > > Documentation/trace/ftrace.txt | 10 +++++++--- > kernel/trace/trace.h | 14 ++++++++++++++ > kernel/trace/trace_functions_graph.c | 23 +++++++++++++---------- > kernel/trace/trace_output.c | 15 ++++++++++----- > 4 files changed, 44 insertions(+), 18 deletions(-) > > -- > 1.7.9.5 > > -- > 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/ REALLY REALLY SORRY for sending cover-letter twice. :( I will be carefull.