Re: New objtool warning..

From: Peter Zijlstra
Date: Thu Dec 17 2020 - 05:46:43 EST


On Wed, Dec 16, 2020 at 02:01:58PM -0600, Josh Poimboeuf wrote:
> So this is kind of tricky, because the unreachable() annotation usually
> means "the previous instruction is a dead end". Most of the time, the
> next instruction -- the one actually pointed to by the annotation -- is
> actually reachable from another path.

*groan*, this is why I ended up sticking a nop in
instrumentation_begin()/_end().