On Thu, Mar 11, 2021 at 6:45 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > On Thu, Mar 11, 2021 at 04:49:09PM -0800, Sami Tolvanen wrote: > > With CONFIG_CFI_CLANG and ThinLTO, Clang appends a hash to the names > > of all static functions not marked __used. This can break userspace > > tools that don't expect the function name to change, so strip out the > > hash from the output. > > > > Suggested-by: Jack Pham <jackp@xxxxxxxxxxxxxx> > > Signed-off-by: Sami Tolvanen <samitolvanen@xxxxxxxxxx> > > (Is it possible we could end up with symbol name collisions? ... though > I guess we would have had collisions before?) Yes, these are static functions, so name collisions have always been possible. Sami
