Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752167Ab3EFBwu (ORCPT ); Sun, 5 May 2013 21:52:50 -0400 Received: from LGEMRELSE1Q.lge.com ([156.147.1.111]:55275 "EHLO LGEMRELSE1Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751864Ab3EFBwt (ORCPT ); Sun, 5 May 2013 21:52:49 -0400 X-AuditID: 9c93016f-b7b72ae00000104b-6e-51870cee49cd From: Namhyung Kim To: Jiri Olsa Cc: Arnaldo Carvalho de Melo , Peter Zijlstra , Paul Mackerras , Ingo Molnar , Namhyung Kim , LKML , Steven Rostedt , Frederic Weisbecker , David Ahern , Stephane Eranian Subject: Re: [PATCH 12/14] perf ftrace: Use pager for displaying result References: <1366705872-12132-1-git-send-email-namhyung@kernel.org> <1366705872-12132-13-git-send-email-namhyung@kernel.org> <20130424141724.GH971@krava.brq.redhat.com> <877gjr9k8q.fsf@sejong.aot.lge.com> <20130426084023.GB1054@krava.brq.redhat.com> Date: Mon, 06 May 2013 10:52:46 +0900 In-Reply-To: <20130426084023.GB1054@krava.brq.redhat.com> (Jiri Olsa's message of "Fri, 26 Apr 2013 10:40:23 +0200") Message-ID: <87ip2w98nl.fsf@sejong.aot.lge.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1244 Lines: 41 On Fri, 26 Apr 2013 10:40:23 +0200, Jiri Olsa wrote: > On Thu, Apr 25, 2013 at 03:50:45PM +0900, Namhyung Kim wrote: >> On Wed, 24 Apr 2013 16:17:24 +0200, Jiri Olsa wrote: >> > On Tue, Apr 23, 2013 at 05:31:10PM +0900, Namhyung Kim wrote: >> >> From: Namhyung Kim >> >> >> >> It's convenient to use pager when seeing many lines of result. >> >> >> > for some reason I'm able to get any output for 'live' command only >> > when using --no-pager option. I dont get any data for: >> > >> > # ./perf ftrace live ls >> > >> > not even ls output > > ok, now with your patch I get allways ls output correctly in pager "ls output" only? What about the ftrace outputs? > >> > >> > But sometime I dont even get ftrace output for: >> > >> > # ./perf --no-pager ftrace live ls >> > >> > just ls output > > this one still persists Hmm.. still hard to reproduce.. :( As it's --no-pager mode, so that it can be reproduced for you without this patch, right? Thanks, Namhyung -- 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/