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(parent: 46ebe69) | patch
tracing: Use the ring-buffer nesting to allow synthetic events to be traced
authorSteven Rostedt (VMware) <rostedt@goodmis.org>
Wed, 7 Feb 2018 22:29:46 +0000 (17:29 -0500)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Sat, 10 Mar 2018 21:06:04 +0000 (16:06 -0500)
commit0a6c09b404a4bcee971f17927c946d246be1ea4c
tree485d6715b9f246273917ee904e2d7ccd2b3abfdetree | snapshot
parent46ebe693c22fdf9faa93a921404c334c46efdb2bcommit | diff
tracing: Use the ring-buffer nesting to allow synthetic events to be traced

Synthetic events can be done within the recording of other events. Notify
the ring buffer via ring_buffer_nest_start() and ring_buffer_nest_end() that
this is intended and not to block it due to its recursion protection.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace_events_hist.c diff | blob | history
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