[PATCH v2 -tip 0/4] tracing: make a snapshot feature available fromuserspace

From: Hiraku Toyooka
Date: Tue Oct 16 2012 - 22:56:27 EST


Hi, Steven,

Thank you for your review.
I changed the function name "resize_buffer_even" to
"resize_buffer_duplicate_size".

(v1: https://lkml.org/lkml/2012/10/2/67)

---

Hiraku Toyooka (4):
tracing: add description of snapshot to Documentation/trace/ftrace.txt
tracing: make a snapshot feature available from userspace
tracing: add a resize function for making one buffer equivalent to the other buffer
tracing: change tracer's integer flags to bool


Documentation/trace/ftrace.txt | 97 ++++++++++++++
include/linux/ftrace_event.h | 3
kernel/trace/Kconfig | 11 ++
kernel/trace/trace.c | 248 +++++++++++++++++++++++++++++++------
kernel/trace/trace.h | 5 -
kernel/trace/trace_irqsoff.c | 12 +-
kernel/trace/trace_sched_wakeup.c | 8 +
7 files changed, 333 insertions(+), 51 deletions(-)

--
Hiraku TOYOOKA
Linux Technology Center
Yokohama Research Laboratory
Hitachi Ltd.
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