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hwpmc: add error for HWPMC_DEBUG without KTR
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Authored by mhorne on Jun 14 2023, 5:58 PM.
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Details

Summary

The option is a no-op otherwise, but this is not necessarily obvious.
Failing the compile gives the user a hint.

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rG FreeBSD src repository
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Event Timeline

It might be worth putting a comment in the src as well mentioning that HWPMC_DEBUG alone will compile but have no effect.

This revision is now accepted and ready to land.Jun 14 2023, 8:14 PM
This revision was automatically updated to reflect the committed changes.