Error Message: Application Sets Its Own Handler for Signal
Full error message:
Application sets its own handler for signal <conflicting_signal> that is used for internal needs of the tool. Collection cannot continue.
This is a Linux* only message.
Cause
User-mode sampling and tracing collector cannot profile applications that set up the signal handler for a signal used by the
Intel® VTune™
.
Profiler
Solution
When collecting data with
, add the
vtune
--run-pass-thru=--profiling-signal=<
command line option, where
not_used_signal
><
is a signal that should not be used by your application to analyze; you need to select the signal from SIGRTMIN..SIGRTMAX.
not_used_signal
>
Alternatively, you may set the environment variable
AMPLXE_RUNTOOL_OPTIONS=--profiling-signal=<
. You may do this, either from your terminal window before running the
not_used_signal
>VTune
GUI or from the
Profiler
Configure Analysis
window entering the variable into the
User-defined Environment Variables
field.