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Re: [Qemu-devel] [PATCH v2 0/6] trace: Add support for trace events grou


From: Mark Wu
Subject: Re: [Qemu-devel] [PATCH v2 0/6] trace: Add support for trace events grouping
Date: Thu, 20 Oct 2011 14:59:42 +0800
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110927 Red Hat/3.1.15-1.el6_1 Thunderbird/3.1.15

On 10/20/2011 02:41 PM, Mark Wu wrote:
This series add support for trace events grouping. The state of a given group
of trace events can be queried or changed in bulk by the following monitor
commands:

* info trace-groups
    View available trace event groups and their state.  State 1 means enabled,
    state 0 means disabled.

* trace-group NAME on|off
    Enable/disable a given trace event group.

A group of trace events can also be enabled in early running stage through
adding its group name prefixed with "group:" to trace events list file
which is passed to "-trace events".

Change from V1:
* fix coding style problems
* rebase against latest master

Mark Wu (6):
   trace: Make "tracetool" generate a group list
   trace: Add HMP monitor commands for trace events group
   trace: Add trace events group implementation in the backend "simple"
   trace: Add trace events group implementation in the backend "stderr"
   trace: Enable "-trace events" argument to control initial state of
      groups
   trace: Update doc for trace events group

  docs/tracing.txt  |   29 ++++++++++++++--
  hmp-commands.hx   |   14 ++++++++
  monitor.c         |   22 ++++++++++++
  scripts/tracetool |   94 +++++++++++++++++++++++++++++++++++++++++++++++++++-
  trace-events      |   94 +++++++++++++++++++++++++++++++++++++++++++++++++++++
  trace/control.c   |   17 +++++++++
  trace/control.h   |    9 +++++
  trace/default.c   |   15 ++++++++
  trace/simple.c    |   30 +++++++++++++++++
  trace/simple.h    |    7 ++++
  trace/stderr.c    |   32 ++++++++++++++++++
  trace/stderr.h    |    7 ++++
  12 files changed, 365 insertions(+), 5 deletions(-)


Please ignore this series of patch. I am going to make a new patch according to Stefan's suggestion instead of grouping.




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