| commit | 7e6867bf831c71fe0e47438831ae3a94d4c7ab3c | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <peterz@infradead.org> | Fri Mar 18 16:28:04 2016 +0100 |
| committer | Steven Rostedt <rostedt@goodmis.org> | Tue Mar 22 18:04:10 2016 -0400 |
| tree | aff6902663d850f314a23900a8caebf9a78e2a86 | |
| parent | 3debb0a9ddb16526de8b456491b7db60114f7b5e [diff] |
tracing: Record and show NMI state The latency tracer format has a nice column to indicate IRQ state, but this is not able to tell us about NMI state. When tracing perf interrupt handlers (which often run in NMI context) it is very useful to see how the events nest. Link: http://lkml.kernel.org/r/20160318153022.105068893@infradead.org Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>