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Re: Removing dbregs



On Fri, Jul 13, 2018 at 11:49:33PM +0200, Kamil Rytarowski wrote:
> #ifdefing it out in a non-benchmarking application (I was checking ones
> that do something with syscalls) is more negligible than 0,3% of
> overhead in the kernel in a loop.

My vote is on #ifdef by a default-off kernel option as well.
Next step: optimize the switch, but that is no priority then. Can't we
use pcu(9) for that?

Martin




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