Hi all,

Is there any way to use perf probe to add new tracepoint like pagefault 
enter/exit?

I'm wandering how to use perf tool to get the event latency of SW event.
Just to get the time cost by the context-switch, pagefault?

When I type perf probe fault:10      
I always get the error as follow:

Debuginfo-analysis is not supported.
Error: Failed to add events. (-38)

What exactly i miss to get the perf probe work correctly?

Best,
Chen

2013-04-01



zhengchen
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