Re: [PATCH 0/2] tracing: userspace stacktraces

[Ingo Molnar <mingo@elte.hu>]

* Török Edwin <edwintorok@gmail.com> wrote:

> Hi,
> 
> I am resending my patches, differrences from previous send:
> * fixed some style issues
> * introduce seq_print_user_ip helper
> * make mangle_path global and document
> * use mangle_path instead of abusing seq_file in trace_seq_path
> * fix subject line and commit messages
> 
> These patches apply on top of tip/master,
> commit 50598e26c1360d4c0edcabc50035d084ee8d3d70
> 
> Török Edwin (2):
>   tracing: add support for userspace stacktraces in tracing/iter_ctrl
>   tracing: identify which executable object the userspace address
>     belongs to
> 
>  Documentation/ftrace.txt     |   16 ++++-
>  arch/x86/kernel/stacktrace.c |   57 +++++++++++++++
>  fs/seq_file.c                |   14 ++++-
>  include/linux/seq_file.h     |    1 +
>  include/linux/stacktrace.h   |    8 ++
>  kernel/trace/trace.c         |  165 ++++++++++++++++++++++++++++++++++++++++++
>  kernel/trace/trace.h         |   10 +++
>  7 files changed, 269 insertions(+), 2 deletions(-)

applied to tip/tracing/stack-tracer - thanks Edwin!

I've got a few comments about certain details - please send delta 
patches on top of these patches to fix those.

	Ingo