linux-kernel - Re: ftrace_graph_filter not working correctly since v4.10

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Message-ID: <20170302153435.6487ec96@gandalf.local.home>
Date:   Thu, 2 Mar 2017 15:34:35 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Todd Brandt <todd.e.brandt@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, Namhyung Kim <namhyung@...nel.org>
Subject: Re: ftrace_graph_filter not working correctly since v4.10

On Thu, 02 Mar 2017 12:26:42 -0800
Todd Brandt <todd.e.brandt@...ux.intel.com> wrote:

> On Thu, 2017-03-02 at 13:05 -0500, Steven Rostedt wrote:
> > Namhyung,
> > 
> > Just an FYI...
> > 
> > -- Steve
> > 
> > 
> > On Thu, 2 Mar 2017 12:49:40 -0500
> > Steven Rostedt <rostedt@...dmis.org> wrote:
> >   
> > > On Wed, 1 Mar 2017 22:47:30 -0500
> > > Steven Rostedt <rostedt@...dmis.org> wrote:
> > >   
> > > > On Wed, 1 Mar 2017 22:28:43 -0500
> > > > Steven Rostedt <rostedt@...dmis.org> wrote:    
> > > > > 
> > > > > 4.10 is fine. It's what has been merged for 4.11 that's broken. I'm
> > > > > doing a bisect now to see what broke it. Yes, lots of commits touched
> > > > > that code recently.      
> > > > 
> > > > I found the bad commit. I'll have a patch for you to test tomorrow.
> > > >     
> > > 
> > > Can you test this patch please.  
> Awesome, seems to work fine now.
> 
> I applied and tested it on bleeding edge:
> 
> commit 4977ab6e92e267afe9d8f78438c3db330ca8434c
> Date:   Wed Mar 1 17:04:50 2017 -0800
> 
> and it works on both msleep and do_one_initcall.
> 

Thanks for testing!

I'll add a Reported-by and Tested-by from you.

-- Steve