On Mon, 13 Nov 2023, Tvrtko Ursulin <[email protected]> wrote: > From: Tvrtko Ursulin <[email protected]> > > __rcu annotation is needed to avoid the sparse warnings such as: > > .../i915_drm_client.c:92:9: sparse: sparse: incompatible types in > comparison expression (different address spaces): > .../i915_drm_client.c:92:9: sparse: struct list_head [noderef] __rcu * > .../i915_drm_client.c:92:9: sparse: struct list_head * > > Signed-off-by: Tvrtko Ursulin <[email protected]> > Fixes: 968853033d8a ("drm/i915: Implement fdinfo memory stats printing") > Reported-by: kernel test robot <[email protected]> > Closes: > https://lore.kernel.org/oe-kbuild-all/[email protected]/ > Cc: Andi Shyti <[email protected]> > Cc: Aravind Iddamsetty <[email protected]>
Reviewed-by: Jani Nikula <[email protected]> > --- > drivers/gpu/drm/i915/i915_drm_client.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_drm_client.c > b/drivers/gpu/drm/i915/i915_drm_client.c > index be9acfd9410e..fa6852713bee 100644 > --- a/drivers/gpu/drm/i915/i915_drm_client.c > +++ b/drivers/gpu/drm/i915/i915_drm_client.c > @@ -78,7 +78,7 @@ static void show_meminfo(struct drm_printer *p, struct > drm_file *file) > struct drm_i915_private *i915 = fpriv->i915; > struct drm_i915_gem_object *obj; > struct intel_memory_region *mr; > - struct list_head *pos; > + struct list_head __rcu *pos; > unsigned int id; > > /* Public objects. */ -- Jani Nikula, Intel
