Support stacktrace with dynamic event [LWN.net]

From:		Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To:		Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>
Subject:		[PATCH -tip v2 0/3] Support stacktrace with dynamic event
Date:		Wed, 08 Jun 2011 16:09:13 +0900
Message-ID:		<20110608070913.17777.37689.stgit@fedora15>
Cc:		Frederic Weisbecker <fweisbec@gmail.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Namhyung Kim <namhyung@gmail.com>, yrl.pp-manager.tt@hitachi.com, linux-kernel@vger.kernel.org
Archive-link:		Article, Thread

Hi,

Here is the stacktrace support with dynamic event tracer.

This series also includes save_stack_trace_regs() API
cleanup and an weak symbol for the arch which doesn't
support it.

Thank you,

---

Masami Hiramatsu (3):
      [BUGFIX]tracing/kprobes: Fix kprobe-tracer to support stack trace
      Add weak save_stack_trace_regs()
      [CLEANUP]x86: Swap save_stack_trace_regs parameters


 arch/x86/kernel/stacktrace.c  |    2 +-
 arch/x86/mm/kmemcheck/error.c |    2 +-
 include/linux/ftrace_event.h  |    4 ++++
 include/linux/stacktrace.h    |    4 ++--
 kernel/stacktrace.c           |   13 ++++++++++---
 kernel/trace/trace.c          |   35 ++++++++++++++++++++++++++++++-----
 kernel/trace/trace.h          |    9 +++++++++
 kernel/trace/trace_kprobe.c   |    6 ++++--
 8 files changed, 61 insertions(+), 14 deletions(-)

-- 
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com

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