[Intel-gfx] [PATCH 05/12] drm/i915: Protect lockdep functions with #ifdef
rostedt at goodmis.org
Wed Feb 9 16:27:03 UTC 2022
On Wed, 09 Feb 2022 15:49:01 +0200
Jani Nikula <jani.nikula at linux.intel.com> wrote:
> > Because I want to use the lockdep annotation for other purposes.
> > But the workqueue lockdep_map was defined under LOCKDEP
> > only. Please see the description in the cover letter.
> > https://email@example.com/
> So lockdep_init_map() might still be there and build just fine for
> CONFIG_LOCKDEP=n, but now we're actually required to wrap all call sites
> in #ifdefs depending on the purpose? I'm not convinced yet.
I addressed this already. I suggested to add a "raw" variant that turns to
a nop when LOCKDEP is not enabled. That is, for those locations that are
only for working with LOCKDEP, the call will be:
This will differentiate the locations that are for just lockdep and those
that are for both lockdep and tracing.
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