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Re: CVS commit: src/sys/arch



Le 18/08/2017 à 14:08, Maxime Villard a écrit :
Le 18/08/2017 à 13:19, coypu%sdf.org@localhost a écrit :
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.

these branches were not used, and not implemented properly; there is no impact


mmh yes, apparently there's a problem


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