linux-kernel - Re: [PATCH 1/1] ftrace: fix function graph tracer

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Message-ID: <CA+jqyFA=zEuS6gW4fKc6G9uT-PS86H70+WwORCO5uCrnLRz=Ag@mail.gmail.com>
Date:	Fri, 16 Mar 2012 10:36:02 +0530
From:	Rajesh Bhagat <rajesh.lnx@...il.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] ftrace: fix function graph tracer

Hello Steve,

Sorry this is the first time im doing this, so i just copied the patch
in gmail.
Please find the correct patch attached to this email, with 0
checkpatch.pl errors.

[bhagatr@...ux git]$ vi 0001-ftrace-fix-function-graph-tracer.patch
(reverse-i-search)`':
[bhagatr@...ux git]$ ./linux-2.6/scripts/checkpatch.pl
0001-ftrace-fix-function-graph-tracer.patch
total: 0 errors, 0 warnings, 9 lines checked

I will also try to send a V2 of this patch, as soon my "git
send-email" is up and running.

- Rajesh

On Tue, Mar 13, 2012 at 7:06 PM, Steven Rostedt <rostedt@...dmis.org> wrote:
>
>
> > Signed-off-by: Rajesh Bhagat <rajesh.lnx@...il.com>
> > ---
> >  kernel/trace/ftrace.c |    3 ++-
> >  1 files changed, 2 insertions(+), 1 deletions(-)
> > diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
> > index 683d559..dc2de98 100644
> > --- a/kernel/trace/ftrace.c
> > +++ b/kernel/trace/ftrace.c
> > @@ -219,7 +219,8 @@ static void update_ftrace_function(void)
> >  #else
> >     __ftrace_trace_function = func;
> >  #endif
> > -   ftrace_trace_function = ftrace_test_stop_func;
> > +   ftrace_trace_function =
> > +       (func == ftrace_stub) ? func : ftrace_test_stop_func;
> >  #endif
> >  }
>
> BTW, this patch has major whitespace issues. It does not apply.
>
> -- Steve
>
>

Download attachment "0001-ftrace-fix-function-graph-tracer.patch" of type "application/octet-stream" (1363 bytes)