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Re: CVS commit: src/sys/arch



On Fri, Aug 18, 2017 at 10:02:37AM +0000, Maxime Villard wrote:
> Remove unused and broken code. On amd64 we won't want int3 from kernel
> mode to be valid.
> -	/*
> -	 * DTrace Function Boundary Trace (fbt) probes are triggered
> -	 * by int3 (0xcc).
> -	 */

Is there some other trap instruction that could be used? the removal of
dtrace functions breaks the ability to load the dtrace module.


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