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author | Masami Hiramatsu <[email protected]> | 2020-01-11 01:06:52 +0900 |
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committer | Steven Rostedt (VMware) <[email protected]> | 2020-01-13 13:19:42 -0500 |
commit | 3fbe2d6e1fce255d918b622fb2af22e98364a154 (patch) | |
tree | d09c96f98d9a1a70ec0fe68185a0889d1147ae40 /drivers/usb/cdns3/cdns3-debug.h | |
parent | 4d655281eb1bb59fad021c0f68afd033f8d0320d (diff) |
tracing/boot: Add synthetic event support
Add synthetic event node support to boot time tracing.
The synthetic event is a kind of event node, but the group
name is "synthetic".
- ftrace.event.synthetic.EVENT.fields = FIELD[, FIELD2...]
Defines new synthetic event with FIELDs. Each field should be
"type varname".
The synthetic node requires "fields" string arraies, which defines
the fields as same as tracing/synth_events interface.
Link: http://lkml.kernel.org/r/157867241236.17873.12411615143321557709.stgit@devnote2
Signed-off-by: Masami Hiramatsu <[email protected]>
Signed-off-by: Steven Rostedt (VMware) <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-debug.h')
0 files changed, 0 insertions, 0 deletions