[Intel-gfx] [PATCH 1/2] drm: Add a non-locking version of drm_kms_helper_poll_enable(), v2
Egbert Eich
eich at suse.com
Thu Sep 24 23:00:46 PDT 2015
Jani Nikula writes:
>
> Shouldn't this be _unlocked?
>
> I thought the convention was that functions that do not acquire locks
> are called _unlocked (although they may require a lock to be held when
> called). And you might have foo() that grabs locks around a call to
> foo_unlocked().
>
Looking into this, functions that are to be called in a context where
the lock is already held should receive the suffix _locked while
those which do locking themselves and thus need to be called from
a context that doesn't hold this lock already receive the suffix
_unlocked: the past tense refers to what has happened before.
Cheers,
Egbert.
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