Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752841AbZIGKUv (ORCPT ); Mon, 7 Sep 2009 06:20:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752762AbZIGKUu (ORCPT ); Mon, 7 Sep 2009 06:20:50 -0400 Received: from ey-out-2122.google.com ([74.125.78.26]:22156 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752658AbZIGKUt (ORCPT ); Mon, 7 Sep 2009 06:20:49 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=a2eNOySd6T8h+V+oEVh8eqYCSg6QncTDfpqFsLpzdjSCRG5LBCaSLBAJjVHVhpvCP8 Uqs89UHDnGqY9r7NvJhmVj90IWNVTSixlVFGTMrAQNgtxsjfzKcLg/MP2T+gkqenfIOD z0IHqzarm163YgOgv587BOFzST4+8DD1LF8rA= MIME-Version: 1.0 In-Reply-To: <20090905150658.GA13387@ghostprotocols.net> References: <20090904235527.520961911@goodmis.org> <20090905150658.GA13387@ghostprotocols.net> Date: Mon, 7 Sep 2009 12:20:50 +0200 X-Google-Sender-Auth: 8aaf3f42f382024d Message-ID: <4de7f8a60909070320j692d746drb06bd635ca7f7c55@mail.gmail.com> Subject: Re: [PATCH 00/18] tracing/ring-buffer: fixes for latency tracer [2.6.32] From: Jan Blunck To: Arnaldo Carvalho de Melo Cc: Steven Rostedt , linux-kernel@vger.kernel.org, Ingo Molnar , Clark Williams , linux-rt-users@vger.kernel.org, Andrew Morton , Thomas Gleixner , Peter Zijlstra , Frederic Weisbecker Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3108 Lines: 80 On Sat, Sep 5, 2009 at 5:06 PM, Arnaldo Carvalho de Melo wrote: > > I did a quick port to tip/rt/head and couldn't reproduce the problems I > was experiencing, thanks! > > I've put the ported patch series at: > > http://userweb.kernel.org/~acme/rostedt-rb-rt > Nice, this also seems to fix my problem with the hanging wakup selftest. At least the system continues to boot. However, I still get this: [ 13.739115] Testing tracer sched_switch: PASSED [ 14.002071] Testing tracer function: PASSED [ 14.158816] Testing dynamic ftrace: PASSED [ 14.512524] Testing tracer irqsoff: PASSED [ 14.693519] Testing tracer preemptoff: PASSED [ 14.853519] Testing tracer preemptirqsoff: PASSED [ 15.013506] Testing tracer wakeup: [ 15.134004] hrtimer: interrupt too slow, forcing clock min delta to 27508383 ns [ 15.134010] hrtimer: interrupt too slow, forcing clock min delta to 27544629 ns [ 15.134016] hrtimer: interrupt too slow, forcing clock min delta to 27543582 ns [ 15.134022] hrtimer: interrupt too slow, forcing clock min delta to 27543372 ns [ 15.134028] hrtimer: interrupt too slow, forcing clock min delta to 27543162 ns [ 15.134034] hrtimer: interrupt too slow, forcing clock min delta to 27542325 ns [ 15.134040] hrtimer: interrupt too slow, forcing clock min delta to 27542952 ns [ 15.134046] hrtimer: interrupt too slow, forcing clock min delta to 27543579 ns [ 15.134052] hrtimer: interrupt too slow, forcing clock min delta to 27543582 ns [ 15.134058] hrtimer: interrupt too slow, forcing clock min delta to 27543789 ns [ 15.134063] hrtimer: interrupt too slow, forcing clock min delta to 27543372 ns [ 15.134070] hrtimer: interrupt too slow, forcing clock min delta to 27542532 ns [ 15.134076] hrtimer: interrupt too slow, forcing clock min delta to 27542745 ns [ 15.134082] hrtimer: interrupt too slow, forcing clock min delta to 27543372 ns [ 15.134088] hrtimer: interrupt too slow, forcing clock min delta to 27542742 ns [ 15.134094] hrtimer: interrupt too slow, forcing clock min delta to 27542325 ns [ 15.134101] hrtimer: interrupt too slow, forcing clock min delta to 27544419 ns [ 15.134107] hrtimer: interrupt too slow, forcing clock min delta to 27544419 ns [ 15.134113] hrtimer: interrupt too slow, forcing clock min delta to 27544209 ns [ 15.134119] hrtimer: interrupt too slow, forcing clock min delta to 27544419 ns [ 15.134126] hrtimer: interrupt too slow, forcing clock min delta to 27544419 ns [ 15.134132] hrtimer: interrupt too slow, forcing clock min delta to 27544422 ns [ 15.134161] hrtimer: interrupt too slow, forcing clock min delta to 27492249 ns [ 15.133993] hrtimer: interrupt too slow, forcing clock min delta to 28730742 ns [ 15.810670] PASSED [ 15.865758] Testing tracer wakeup_rt: PASSED And this time I have lockdep really disabled. Jan -- 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/