On April 10, 2019 4:24:18 PM PDT, Kees Cook <[email protected]> wrote: >On Wed, Apr 10, 2019 at 4:22 PM Josh Triplett <[email protected]> >wrote: >> >> On April 10, 2019 3:58:55 PM PDT, Kees Cook <[email protected]> >wrote: >> >On Wed, Apr 10, 2019 at 3:42 PM Sinan Kaya <[email protected]> wrote: >> >> >> >> We can't seem to have a kernel with CONFIG_EXPERT set but >> >> CONFIG_DEBUG_KERNEL unset these days. >> >> >> >> While some of the features under the CONFIG_EXPERT require >> >> CONFIG_DEBUG_KERNEL, it doesn't apply for all features. >> >> >> >> It looks like CONFIG_KALLSYMS_ALL is the only feature that >> >> requires CONFIG_DEBUG_KERNEL. >> >> >> >> Select CONFIG_EXPERT when CONFIG_DEBUG is chosen but you can >> > >> >Typo: CONFIG_DEBUG_KERNEL >> > >> >> still choose CONFIG_EXPERT without CONFIG_DEBUG. >> > >> >same. >> > >> >> >> >> Signed-off-by: Sinan Kaya <[email protected]> >> > >> >But with those fixed, looks good to me. Adding Josh (and others) to >CC >> >since he originally added the linkage to EXPERT in commit >> >f505c553dbe2. >> >> CONFIG_DEBUG_KERNEL shouldn't affect code generation in any way; it >should only make more options appear in kconfig. I originally added >this to ensure that features you might want to *disable* aren't hidden, >as part of the tinification effort. >> >> What specific problem does having CONFIG_DEBUG_KERNEL enabled cause >for you? I'd still prefer to have a single switch for "don't hide >things I might want to disable", rather than several. > >See earlier in the thread: code generation depends on >CONFIG_DEBUG_KERNEL now unfortunately.
Then let's fix *that*, and get checkpatch to help enforce it in the future. EXPERT doesn't affect code generation, and neither should this.

