[DTrace-devel] [PATCH 6/8] fbt: performance improvements
Eugene Loh
eugene.loh at oracle.com
Mon Mar 17 21:00:39 UTC 2025
On 3/12/25 01:33, Kris Van Hees wrote:
> No change should be needed to the lockstat provider. You uncovered a bug
> in my patch - I'll fix it.
Just curious why lockstat even used "_*" rather than "_slowpath".
> Incidentally, I also just noticed that dt_modsym_mark_traceable(dtp); is being
> done too early. We only really need that to be done once we get to looking at
> function symbols. I'll move it - that way we avoid marking function traceable
> for probes that cannot be FBT probes because of probe name or module name.
>
> I'll send out a v2 tomorrow with that fix.
Okay, I think I see v2. Just checking: does it indeed have
dt_modsym_mark_traceable() moved?
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