[ltt-dev] [PATCH 00/13] textoutput: implement text output for lttng
Lai Jiangshan
laijs at cn.fujitsu.com
Tue Jan 13 04:08:28 EST 2009
text output helps kernel developer trace the kernel directly.
text output include these:
1) Marker ID management
Marker ID identify every type of event,
a) ASCII text output needs get name&fmt from eID faster.
b) Marker ID and its data must be permanent.
patches:
01/13: make marker_entry permanent
02/13: get name and fmt from permanent eID
2) ltt-relay events traveling
patches:
07/13: implement fmt align
11/13: implement ltt-ascii (the core patch for text output)
3) event reader
get significative binary data from event. and convert them to a va_list
or other type. binary in event is raw data, we must know its meaning for
formating.
patches:
03/13: read event header from ltt-relay buffer
07/13: implement fmt align (skip pending data)
04/13: read C-style string from ltt-relay buffer
05/13: read basic type from ltt-relay buffer
4) event text formator
format data to text.
patches:
06/13: introduce ltt_serialize_printf()
11/13: implement ltt-ascii
5) create files for text output and control
11/13: implement ltt-ascii
12/13: enable text output for ltt-relay
13/13: enable text output for ltt-relay-locked
6) misc
08/13: get&put chan&chan_buf's reference
09/13: enable accessing struct ltt_channel_buf_struct
10/13: implement text output framework
11/13: implement ltt-ascii
Signed-off-by: Lai Jiangshan <laijs at cn.fujitsu.com>
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