fix ebpf init race segfault #2695
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We defer starting the ebpf tracer until we've set the global var which is referenced by the callback functions. Previously the var could be unset when the callbacks are invoked, resulting in a segfault. Fixes #2687.
ekimekim
approved these changes
Jul 7, 2017
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We defer starting the ebpf tracer until we've set the global var which is referenced by the callback functions. Previously the var could be unset when the callbacks are invoked, resulting in a segfault.
...and then we eliminate the global var altogether :)
Fixes #2687.