From: kernel test robot <lkp@intel.com>
To: Ronak Doshi <ronak.doshi@broadcom.com>, netdev@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Ronak Doshi <ronak.doshi@broadcom.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net-next 2/4] vmxnet3: add latency measurement support in vmxnet3
Date: Thu, 16 May 2024 09:59:15 +0800 [thread overview]
Message-ID: <202405160926.GplTaou0-lkp@intel.com> (raw)
In-Reply-To: <20240514182050.20931-3-ronak.doshi@broadcom.com>
Hi Ronak,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Ronak-Doshi/vmxnet3-prepare-for-version-9-changes/20240515-023833
base: net-next/main
patch link: https://lore.kernel.org/r/20240514182050.20931-3-ronak.doshi%40broadcom.com
patch subject: [PATCH net-next 2/4] vmxnet3: add latency measurement support in vmxnet3
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240516/202405160926.GplTaou0-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project d3455f4ddd16811401fa153298fadd2f59f6914e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240516/202405160926.GplTaou0-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/202405160926.GplTaou0-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
In file included from include/linux/mm.h:2210:
include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
509 | item];
| ~~~~
include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
516 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
528 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
537 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/net/vmxnet3/vmxnet3_drv.c:28:
In file included from include/net/ip6_checksum.h:27:
In file included from include/net/ip.h:22:
In file included from include/linux/ip.h:16:
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:78:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | 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/net/vmxnet3/vmxnet3_drv.c:28:
In file included from include/net/ip6_checksum.h:27:
In file included from include/net/ip.h:22:
In file included from include/linux/ip.h:16:
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:78:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | 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/net/vmxnet3/vmxnet3_drv.c:28:
In file included from include/net/ip6_checksum.h:27:
In file included from include/net/ip.h:22:
In file included from include/linux/ip.h:16:
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:78:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/net/vmxnet3/vmxnet3_drv.c:151:51: error: invalid input constraint 'c' in asm
151 | asm volatile("rdpmc" : "=a" (low), "=d" (high) : "c" (pmc));
| ^
drivers/net/vmxnet3/vmxnet3_drv.c:3973:46: warning: shift count >= width of type [-Wshift-count-overflow]
3973 | err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
| ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:54: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^ ~~~
18 warnings and 1 error generated.
vim +/c +151 drivers/net/vmxnet3/vmxnet3_drv.c
145
146 static u64
147 vmxnet3_get_cycles(int pmc)
148 {
149 u32 low, high;
150
> 151 asm volatile("rdpmc" : "=a" (low), "=d" (high) : "c" (pmc));
152 return (low | ((u_int64_t)high << 32));
153 }
154
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-05-16 1:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-14 18:20 [PATCH net-next 0/4] vmxnet3: upgrade to version 9 Ronak Doshi
2024-05-14 18:20 ` [PATCH net-next 1/4] vmxnet3: prepare for version 9 changes Ronak Doshi
2024-05-14 18:20 ` [PATCH net-next 2/4] vmxnet3: add latency measurement support in vmxnet3 Ronak Doshi
2024-05-15 10:46 ` Simon Horman
[not found] ` <CAP1Q3XRYGySJQaWe8dvasUGmpZGcYy_g_Xgft2u=hg9R_eqEsQ@mail.gmail.com>
2024-05-20 19:19 ` Ronak Doshi
2024-05-20 20:06 ` Simon Horman
2024-05-15 23:02 ` kernel test robot
2024-05-16 1:59 ` kernel test robot [this message]
2024-05-16 3:31 ` kernel test robot
2024-05-14 18:20 ` [PATCH net-next 3/4] vmxnet3: add command to allow disabling of offloads Ronak Doshi
2024-05-15 10:47 ` Simon Horman
2024-05-14 18:20 ` [PATCH net-next 4/4] vmxnet3: update to version 9 Ronak Doshi
2024-05-15 10:49 ` Simon Horman
2024-05-15 10:52 ` [PATCH net-next 0/4] vmxnet3: upgrade " Simon Horman
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