Messages in this thread | | | Date | Wed, 27 Feb 2013 14:19:16 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] Consolidate CONFIG_DEBUG_STRICT_USER_COPY_CHECK |
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On 02/27/2013 12:42 PM, Stephen Boyd wrote: >> >> It's fine to do your patch as a first step though, which would not >> change the behavior. > > A lot of arches seem to not want to enable it because false positives > are everywhere. It really depends on how good the compiler is at doing > constant propagation and dead code removal. >
Although some of the cases I have seen being flagged as "false positives" have been real bugs.
-hpa
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