Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755737Ab3IPJh3 (ORCPT ); Mon, 16 Sep 2013 05:37:29 -0400 Received: from merlin.infradead.org ([205.233.59.134]:45938 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752270Ab3IPJh2 (ORCPT ); Mon, 16 Sep 2013 05:37:28 -0400 Date: Mon, 16 Sep 2013 11:37:19 +0200 From: Peter Zijlstra To: Dave Jones , Steven Rostedt , Linux Kernel , Frederic Weisbecker , Ingo Molnar Subject: Re: trinity finds ftrace/perf bug. Film at 11. Message-ID: <20130916093719.GR21832@twins.programming.kicks-ass.net> References: <20130911135434.GA678@redhat.com> <20130912141913.2ffc7077@gandalf.local.home> <20130913105637.GM31370@twins.programming.kicks-ass.net> <20130913141638.GA6799@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130913141638.GA6799@redhat.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 896 Lines: 30 On Fri, Sep 13, 2013 at 10:16:38AM -0400, Dave Jones wrote: > without the diff, it'll use all kinds of fds. this diff hardwires it to just use > fd's from perf_event_open. I'll hack up a command line switch to do this in a better > way at some point. > > Dave > > > diff --git a/fds.c b/fds.c > index cc1ca6d..f48c95e 100644 > --- a/fds.c > +++ b/fds.c > @@ -119,6 +119,8 @@ static int get_new_random_fd(void) > retry: > i = rand() % 6; > > + i = 3; > + > if (do_specific_proto == TRUE) > i = 1; I'm just not having much luck it seems, even after actually enabling list debugging (D0H). What kind of hardware are you running this on? -- 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/