From: kernel test robot <lkp@intel.com>
To: Mina Almasry <almasrymina@google.com>,
Shailend Chand <shailend@google.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, linux-arch@vger.kernel.org,
linux-kselftest@vger.kernel.org, bpf@vger.kernel.org,
linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org
Cc: oe-kbuild-all@lists.linux.dev,
"Mina Almasry" <almasrymina@google.com>,
"Willem de Bruijn" <willemdebruijn.kernel@gmail.com>,
"Kaiyuan Zhang" <kaiyuanz@google.com>,
"Jeroen de Borst" <jeroendb@google.com>,
"Jesper Dangaard Brouer" <hawk@kernel.org>,
"Arnd Bergmann" <arnd@arndb.de>,
"Jonathan Corbet" <corbet@lwn.net>,
"David Ahern" <dsahern@kernel.org>,
"Ilias Apalodimas" <ilias.apalodimas@linaro.org>,
"Yunsheng Lin" <linyunsheng@huawei.com>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Eric Dumazet" <edumazet@google.com>,
"Shakeel Butt" <shakeelb@google.com>,
"Harshitha Ramamurthy" <hramamurthy@google.com>,
"Praveen Kaligineedi" <pkaligineedi@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Christian König" <christian.koenig@amd.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Shuah Khan" <skhan@linuxfoundation.org>
Subject: Re: [net-next v1 06/16] netdev: support binding dma-buf to netdevice
Date: Sat, 9 Dec 2023 00:02:21 +0800 [thread overview]
Message-ID: <202312082305.DMh51QVo-lkp@intel.com> (raw)
In-Reply-To: <20231208005250.2910004-7-almasrymina@google.com>
Hi Mina,
kernel test robot noticed the following build warnings:
[auto build test WARNING on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Mina-Almasry/net-page_pool-factor-out-releasing-DMA-from-releasing-the-page/20231208-085531
base: net-next/main
patch link: https://lore.kernel.org/r/20231208005250.2910004-7-almasrymina%40google.com
patch subject: [net-next v1 06/16] netdev: support binding dma-buf to netdevice
config: i386-randconfig-141-20231208 (https://download.01.org/0day-ci/archive/20231208/202312082305.DMh51QVo-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231208/202312082305.DMh51QVo-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/202312082305.DMh51QVo-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> net/core/dev.c:2072:5: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
size, avail))
^~~~
include/asm-generic/bug.h:134:29: note: expanded from macro 'WARN'
__WARN_printf(TAINT_WARN, format); \
^~~~~~
include/asm-generic/bug.h:106:17: note: expanded from macro '__WARN_printf'
__warn_printk(arg); \
^~~
net/core/dev.c:2072:11: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
size, avail))
^~~~~
include/asm-generic/bug.h:134:29: note: expanded from macro 'WARN'
__WARN_printf(TAINT_WARN, format); \
^~~~~~
include/asm-generic/bug.h:106:17: note: expanded from macro '__WARN_printf'
__warn_printk(arg); \
^~~
net/core/dev.c:4356:1: warning: unused function 'sch_handle_ingress' [-Wunused-function]
sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
^
net/core/dev.c:4363:1: warning: unused function 'sch_handle_egress' [-Wunused-function]
sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
^
net/core/dev.c:5573:19: warning: unused function 'nf_ingress' [-Wunused-function]
static inline int nf_ingress(struct sk_buff *skb, struct packet_type **pt_prev,
^
5 warnings generated.
vim +2072 net/core/dev.c
2060
2061 void __netdev_dmabuf_binding_free(struct netdev_dmabuf_binding *binding)
2062 {
2063 size_t size, avail;
2064
2065 gen_pool_for_each_chunk(binding->chunk_pool,
2066 netdev_dmabuf_free_chunk_owner, NULL);
2067
2068 size = gen_pool_size(binding->chunk_pool);
2069 avail = gen_pool_avail(binding->chunk_pool);
2070
2071 if (!WARN(size != avail, "can't destroy genpool. size=%lu, avail=%lu",
> 2072 size, avail))
2073 gen_pool_destroy(binding->chunk_pool);
2074
2075 dma_buf_unmap_attachment(binding->attachment, binding->sgt,
2076 DMA_BIDIRECTIONAL);
2077 dma_buf_detach(binding->dmabuf, binding->attachment);
2078 dma_buf_put(binding->dmabuf);
2079 xa_destroy(&binding->bound_rxq_list);
2080 kfree(binding);
2081 }
2082
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
prev parent reply other threads:[~2023-12-08 16:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231208005250.2910004-7-almasrymina@google.com>
2023-12-08 15:40 ` [net-next v1 06/16] netdev: support binding dma-buf to netdevice kernel test robot
2023-12-08 16:02 ` kernel test robot [this message]
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