tracepoint: Return 1 from tracepoint probes #1857
Merged
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Returning 0 from a tracepoint prog causes the perf subsystem to ignore
the tracepoint event. We should return 1 to be a better citizen.
And yes, everyone in the kernel thinks it's weird too. But it's too late
to change.
Checklist
docs/reference_guide.md
CHANGELOG.md