From: kernel test robot <lkp@intel.com>
To: Ben Skeggs <bskeggs@nvidia.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Danilo Krummrich <dakr@kernel.org>
Subject: drivers/gpu/drm/nouveau/nv10_fence.c:35:40: sparse: sparse: incorrect type in initializer (different address spaces)
Date: Mon, 15 Dec 2025 01:48:43 +0800 [thread overview]
Message-ID: <202512150150.LLdn83bp-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
commit: 0df26c0d69dce1141218e0e5ed0ad378a0c6c058 drm/nouveau: remove push pointer from nouveau_channel
date: 1 year, 5 months ago
config: powerpc64-randconfig-r112-20251212 (https://download.01.org/0day-ci/archive/20251215/202512150150.LLdn83bp-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251215/202512150150.LLdn83bp-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512150150.LLdn83bp-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/nouveau/nv10_fence.c:35:40: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct nvif_push *push @@ got struct nvif_push [noderef] __rcu * @@
drivers/gpu/drm/nouveau/nv10_fence.c:35:40: sparse: expected struct nvif_push *push
drivers/gpu/drm/nouveau/nv10_fence.c:35:40: sparse: got struct nvif_push [noderef] __rcu *
vim +35 drivers/gpu/drm/nouveau/nv10_fence.c
31
32 int
33 nv10_fence_emit(struct nouveau_fence *fence)
34 {
> 35 struct nvif_push *push = &fence->channel->chan.push;
36 int ret = PUSH_WAIT(push, 2);
37 if (ret == 0) {
38 PUSH_MTHD(push, NV06E, SET_REFERENCE, fence->base.seqno);
39 PUSH_KICK(push);
40 }
41 return ret;
42 }
43
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-12-14 17:49 UTC|newest]
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