From: kernel test robot <lkp@intel.com>
To: Cheng Xu <chengyou@linux.alibaba.com>, jgg@ziepe.ca, leon@kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-rdma@vger.kernel.org, KaiShen@linux.alibaba.com
Subject: Re: [PATCH for-next 2/4] RDMA/erdma: Refactor the initialization and destruction of EQ
Date: Tue, 27 Aug 2024 00:05:07 +0800 [thread overview]
Message-ID: <202408262310.5jeNjXWm-lkp@intel.com> (raw)
In-Reply-To: <20240823075058.89488-3-chengyou@linux.alibaba.com>
Hi Cheng,
kernel test robot noticed the following build warnings:
[auto build test WARNING on rdma/for-next]
[also build test WARNING on linus/master v6.11-rc5 next-20240826]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Cheng-Xu/RDMA-erdma-Make-the-device-probe-process-more-robust/20240826-123256
base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next
patch link: https://lore.kernel.org/r/20240823075058.89488-3-chengyou%40linux.alibaba.com
patch subject: [PATCH for-next 2/4] RDMA/erdma: Refactor the initialization and destruction of EQ
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240826/202408262310.5jeNjXWm-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 08e5a1de8227512d4774a534b91cb2353cef6284)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240826/202408262310.5jeNjXWm-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/202408262310.5jeNjXWm-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/highmem.h:10:
In file included from include/linux/mm.h:2228:
include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
500 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
501 | item];
| ~~~~
include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
507 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
508 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
519 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
520 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
528 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
529 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/infiniband/hw/erdma/erdma_eq.c:7:
In file included from drivers/infiniband/hw/erdma/erdma_verbs.h:10:
In file included from drivers/infiniband/hw/erdma/erdma.h:11:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/infiniband/hw/erdma/erdma_eq.c:7:
In file included from drivers/infiniband/hw/erdma/erdma_verbs.h:10:
In file included from drivers/infiniband/hw/erdma/erdma.h:11:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/infiniband/hw/erdma/erdma_eq.c:7:
In file included from drivers/infiniband/hw/erdma/erdma_verbs.h:10:
In file included from drivers/infiniband/hw/erdma/erdma.h:11:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
693 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
701 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
709 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
718 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
727 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
736 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/infiniband/hw/erdma/erdma_eq.c:141:6: warning: no previous prototype for function 'erdma_aeq_destroy' [-Wmissing-prototypes]
141 | void erdma_aeq_destroy(struct erdma_dev *dev)
| ^
drivers/infiniband/hw/erdma/erdma_eq.c:141:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
141 | void erdma_aeq_destroy(struct erdma_dev *dev)
| ^
| static
18 warnings generated.
vim +/erdma_aeq_destroy +141 drivers/infiniband/hw/erdma/erdma_eq.c
f2a0a630b953451 Cheng Xu 2022-07-27 140
f2a0a630b953451 Cheng Xu 2022-07-27 @141 void erdma_aeq_destroy(struct erdma_dev *dev)
f2a0a630b953451 Cheng Xu 2022-07-27 142 {
f2a0a630b953451 Cheng Xu 2022-07-27 143 struct erdma_eq *eq = &dev->aeq;
f2a0a630b953451 Cheng Xu 2022-07-27 144
f0697bf078368d7 Boshi Yu 2024-03-11 145 dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
f2a0a630b953451 Cheng Xu 2022-07-27 146 eq->qbuf_dma_addr);
f0697bf078368d7 Boshi Yu 2024-03-11 147
fdb09ed15f272ad Boshi Yu 2024-03-11 148 dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
f2a0a630b953451 Cheng Xu 2022-07-27 149 }
f2a0a630b953451 Cheng Xu 2022-07-27 150
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-08-26 16:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-23 7:50 [PATCH for-next 0/4] RDMA/erdma: erdma updates Cheng Xu
2024-08-23 7:50 ` [PATCH for-next 1/4] RDMA/erdma: Make the device probe process more robust Cheng Xu
2024-08-23 7:50 ` [PATCH for-next 2/4] RDMA/erdma: Refactor the initialization and destruction of EQ Cheng Xu
2024-08-26 13:51 ` kernel test robot
2024-08-27 1:25 ` Cheng Xu
2024-08-26 16:05 ` kernel test robot [this message]
2024-08-23 7:50 ` [PATCH for-next 3/4] RDMA/erdma: Add disassociate ucontext support Cheng Xu
2024-08-23 7:50 ` [PATCH for-next 4/4] RDMA/erdma: Return QP state in erdma_query_qp Cheng Xu
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