linux-kernel - Re: [PATCH 00/16 v2] [GIT PULL] tracing: various fixes

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Date:	Fri, 1 Jul 2011 14:44:55 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Subject: Re: [PATCH 00/16 v2] [GIT PULL] tracing: various fixes


* Steven Rostedt <rostedt@...dmis.org> wrote:

> On Thu, 2011-06-16 at 16:00 +0200, Ingo Molnar wrote:
> > * Steven Rostedt <rostedt@...dmis.org> wrote:
> > 
> > > Ingo,
> > > 
> > > I went through the patches and addressed your comments. I fixed the line
> > > break issues (no need to have the original author resubmit for whitespace
> > > clean ups), and I fixed the change logs that had the whacky tags caused
> > > by my script.
> > > 
> > > I replaced the one patch by Vaibhav that added the ioctl with the original
> > > patch he sent that adds the free_buffer file to do the same thing. I also
> > > added a patch to make it optional whether or not freeing the buffer disables
> > > tracing.
> > > 
> > > Please pull the latest tip/perf/core-2 tree, which can be found at:
> > > 
> > >   git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace.git
> > > tip/perf/core-2
> > > 
> > > Head SHA1: 1fd8df2c3970c9e7e4e262354154ee39e58bdd7c
> > > 
> > > 
> > > Jiri Olsa (5):
> > >       tracing, function_graph: Remove dependency of abstime and duration fields on latency
> > >       tracing, function_graph: Merge overhead and duration display functions
> > >       tracing, function: Fix trace header to follow context-info option
> > >       tracing, function_graph: Remove lock-depth from latency trace
> > >       tracing, function_graph: Add context-info support for function_graph tracer
> > > 
> > > Masami Hiramatsu (3):
> > >       x86: Swap save_stack_trace_regs parameters
> > >       stack_trace: Add weak save_stack_trace_regs()
> > >       tracing/kprobes: Fix kprobe-tracer to support stack trace
> > > 
> > > Paul McQuade (2):
> > >       ftrace: Fixed an include coding style issue
> > >       async: Fixed an include coding style issue
> > > 
> > > Peter Huewe (1):
> > >       tracing: Convert to kstrtoul_from_user
> > > 
> > > Steven Rostedt (1):
> > >       tracing: Add disable_on_free option
> > > 
> > > Vaibhav Nagarnaik (4):
> > >       tracing: Schedule a delayed work to call wakeup()
> > >       tracing: Use NUMA allocation for per-cpu ring buffer pages
> > >       tracing: Add a proc file to stop tracing and free buffer
> > >       ring-buffer: Set __GFP_NORETRY flag for ring buffer allocating process
> > > 
> > > ----
> > >  arch/x86/kernel/stacktrace.c         |    2 +-
> > >  arch/x86/mm/kmemcheck/error.c        |    2 +-
> > >  include/linux/ftrace_event.h         |    4 +
> > >  include/linux/ring_buffer.h          |    2 +-
> > >  include/linux/stacktrace.h           |    4 +-
> > >  kernel/async.c                       |   12 +-
> > >  kernel/stacktrace.c                  |   12 ++-
> > >  kernel/trace/ftrace.c                |   20 +---
> > >  kernel/trace/ring_buffer.c           |   66 +++++----
> > >  kernel/trace/ring_buffer_benchmark.c |    2 +-
> > >  kernel/trace/trace.c                 |  242 ++++++++++++++++++---------------
> > >  kernel/trace/trace.h                 |   10 ++
> > >  kernel/trace/trace_events.c          |   26 +---
> > >  kernel/trace/trace_functions_graph.c |  223 +++++++++++++++----------------
> > >  kernel/trace/trace_irqsoff.c         |    4 +-
> > >  kernel/trace/trace_kprobe.c          |    6 +-
> > >  kernel/trace/trace_sched_wakeup.c    |    4 +-
> > >  kernel/trace/trace_stack.c           |   13 +--
> > >  18 files changed, 333 insertions(+), 321 deletions(-)
> > 
> > Pulled, thanks a lot Steve!
> > 
> 
> Hi Ingo,
> 
> Was there an issue with this pull request? I don't see it in tip. I 
> was about to add a fix for Thomas and noticed that this pull wasn't 
> in.

Hm, the problem appears to be that your tip/perf/core-2 branch is on 
0ef5bf1cd3bd - which does not match the bits you advertised in:

    Head SHA1: 1fd8df2c3970c9e7e4e262354154ee39e58bdd7c

Thanks,

	Ingo
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