On Fri, Jun 12, 2026 at 09:37:40AM +0200, Yunseong Kim wrote: > Hi Peter, > > > On Wed, Jun 03, 2026 at 07:43:27PM +0200, Yunseong Kim wrote: > >> CONFIG_KCOV_DATAFLOW_INSTRUMENT_ALL instruments every function in the > >> kernel. > > > > Well, I would hope it would very much not instrument noinstr functions. > > Thank you for your guidance. I updated the default > CONFIG_KCOV_DATAFLOW_NO_INLINE to n.
That's not really the point. The compiler extension *must* respect noinstr. If there it no function attribute to suppress this kcov stuff, then its an absolute non-starter.
