From: kernel test robot <lkp@intel.com>
To: Jane Chu <jane.chu@oracle.com>,
david@fromorbit.com, djwong@kernel.org, dan.j.williams@intel.com,
hch@infradead.org, vishal.l.verma@intel.com,
dave.jiang@intel.com, agk@redhat.com, snitzer@redhat.com,
dm-devel@redhat.com, ira.weiny@intel.com, willy@infradead.org,
vgoyal@redhat.com, linux-fsdevel@vger.kernel.org,
nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-xfs@vger.kernel.org
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org
Subject: Re: [PATCH v6 4/6] dax: add DAX_RECOVERY flag and .recovery_write dev_pgmap_ops
Date: Sat, 19 Mar 2022 16:44:44 +0800 [thread overview]
Message-ID: <202203191635.vyoiL17f-lkp@intel.com> (raw)
In-Reply-To: <20220319062833.3136528-5-jane.chu@oracle.com>
Hi Jane,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on nvdimm/libnvdimm-for-next]
[also build test ERROR on device-mapper-dm/for-next linus/master v5.17-rc8 next-20220318]
[cannot apply to tip/x86/mm]
[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]
url: https://github.com/0day-ci/linux/commits/Jane-Chu/DAX-poison-recovery/20220319-143144
base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next
config: s390-randconfig-r044-20220318 (https://download.01.org/0day-ci/archive/20220319/202203191635.vyoiL17f-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6e70e4056dff962ec634c5bd4f2f4105a0bef71)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://github.com/0day-ci/linux/commit/203570f765a6ad07eb5809850478a25a5257f7e2
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jane-Chu/DAX-poison-recovery/20220319-143144
git checkout 203570f765a6ad07eb5809850478a25a5257f7e2
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/s390/block/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/s390/block/dcssblk.c:24:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
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'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from drivers/s390/block/dcssblk.c:24:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
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'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from drivers/s390/block/dcssblk.c:24:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> drivers/s390/block/dcssblk.c:53:63: error: too few arguments to function call, expected 6, have 5
rc = dax_direct_access(dax_dev, pgoff, nr_pages, &kaddr, NULL);
~~~~~~~~~~~~~~~~~ ^
include/linux/dax.h:186:6: note: 'dax_direct_access' declared here
long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
^
12 warnings and 1 error generated.
vim +53 drivers/s390/block/dcssblk.c
7a2765f6e82063f Dan Williams 2017-01-26 46
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 47 static int dcssblk_dax_zero_page_range(struct dax_device *dax_dev,
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 48 pgoff_t pgoff, size_t nr_pages)
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 49 {
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 50 long rc;
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 51 void *kaddr;
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 52
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 @53 rc = dax_direct_access(dax_dev, pgoff, nr_pages, &kaddr, NULL);
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 54 if (rc < 0)
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 55 return rc;
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 56 memset(kaddr, 0, nr_pages << PAGE_SHIFT);
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 57 dax_flush(dax_dev, kaddr, nr_pages << PAGE_SHIFT);
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 58 return 0;
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 59 }
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 60
---
0-DAY CI Kernel Test Service
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Jane Chu <jane.chu@oracle.com>,
david@fromorbit.com, djwong@kernel.org, dan.j.williams@intel.com,
hch@infradead.org, vishal.l.verma@intel.com,
dave.jiang@intel.com, agk@redhat.com, snitzer@redhat.com,
dm-devel@redhat.com, ira.weiny@intel.com, willy@infradead.org,
vgoyal@redhat.com, linux-fsdevel@vger.kernel.org,
nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-xfs@vger.kernel.org
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org
Subject: Re: [dm-devel] [PATCH v6 4/6] dax: add DAX_RECOVERY flag and .recovery_write dev_pgmap_ops
Date: Sat, 19 Mar 2022 16:44:44 +0800 [thread overview]
Message-ID: <202203191635.vyoiL17f-lkp@intel.com> (raw)
In-Reply-To: <20220319062833.3136528-5-jane.chu@oracle.com>
Hi Jane,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on nvdimm/libnvdimm-for-next]
[also build test ERROR on device-mapper-dm/for-next linus/master v5.17-rc8 next-20220318]
[cannot apply to tip/x86/mm]
[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]
url: https://github.com/0day-ci/linux/commits/Jane-Chu/DAX-poison-recovery/20220319-143144
base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next
config: s390-randconfig-r044-20220318 (https://download.01.org/0day-ci/archive/20220319/202203191635.vyoiL17f-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6e70e4056dff962ec634c5bd4f2f4105a0bef71)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://github.com/0day-ci/linux/commit/203570f765a6ad07eb5809850478a25a5257f7e2
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jane-Chu/DAX-poison-recovery/20220319-143144
git checkout 203570f765a6ad07eb5809850478a25a5257f7e2
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/s390/block/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/s390/block/dcssblk.c:24:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
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'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from drivers/s390/block/dcssblk.c:24:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
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'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from drivers/s390/block/dcssblk.c:24:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> drivers/s390/block/dcssblk.c:53:63: error: too few arguments to function call, expected 6, have 5
rc = dax_direct_access(dax_dev, pgoff, nr_pages, &kaddr, NULL);
~~~~~~~~~~~~~~~~~ ^
include/linux/dax.h:186:6: note: 'dax_direct_access' declared here
long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
^
12 warnings and 1 error generated.
vim +53 drivers/s390/block/dcssblk.c
7a2765f6e82063f Dan Williams 2017-01-26 46
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 47 static int dcssblk_dax_zero_page_range(struct dax_device *dax_dev,
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 48 pgoff_t pgoff, size_t nr_pages)
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 49 {
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 50 long rc;
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 51 void *kaddr;
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 52
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 @53 rc = dax_direct_access(dax_dev, pgoff, nr_pages, &kaddr, NULL);
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 54 if (rc < 0)
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 55 return rc;
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 56 memset(kaddr, 0, nr_pages << PAGE_SHIFT);
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 57 dax_flush(dax_dev, kaddr, nr_pages << PAGE_SHIFT);
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 58 return 0;
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 59 }
79fa974ff6bc3f7 Vivek Goyal 2020-02-28 60
---
0-DAY CI Kernel Test Service
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
--
dm-devel mailing list
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next prev parent reply other threads:[~2022-03-19 8:45 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-19 6:28 [PATCH v6 0/6] DAX poison recovery Jane Chu
2022-03-19 6:28 ` [dm-devel] " Jane Chu
2022-03-19 6:28 ` [PATCH v6 1/6] x86/mm: fix comment Jane Chu
2022-03-19 6:28 ` [dm-devel] " Jane Chu
2022-03-22 8:40 ` Christoph Hellwig
2022-03-22 8:40 ` [dm-devel] " Christoph Hellwig
2022-03-19 6:28 ` [PATCH v6 2/6] x86/mce: relocate set{clear}_mce_nospec() functions Jane Chu
2022-03-19 6:28 ` [dm-devel] " Jane Chu
2022-03-19 8:13 ` kernel test robot
2022-03-19 8:13 ` [dm-devel] " kernel test robot
2022-03-19 8:24 ` kernel test robot
2022-03-19 8:24 ` [dm-devel] " kernel test robot
2022-03-22 8:42 ` Christoph Hellwig
2022-03-22 8:42 ` [dm-devel] " Christoph Hellwig
2022-03-22 22:19 ` Jane Chu
2022-03-22 22:19 ` [dm-devel] " Jane Chu
2022-03-22 22:41 ` Borislav Petkov
2022-03-22 22:41 ` [dm-devel] " Borislav Petkov
2022-03-22 23:48 ` Jane Chu
2022-03-22 23:48 ` [dm-devel] " Jane Chu
2022-03-19 6:28 ` [PATCH v6 3/6] mce: fix set_mce_nospec to always unmap the whole page Jane Chu
2022-03-19 6:28 ` [dm-devel] " Jane Chu
2022-03-22 8:44 ` Christoph Hellwig
2022-03-22 8:44 ` [dm-devel] " Christoph Hellwig
2022-03-22 22:45 ` Jane Chu
2022-03-22 22:45 ` [dm-devel] " Jane Chu
2022-03-19 6:28 ` [PATCH v6 4/6] dax: add DAX_RECOVERY flag and .recovery_write dev_pgmap_ops Jane Chu
2022-03-19 6:28 ` [dm-devel] " Jane Chu
2022-03-19 8:24 ` kernel test robot
2022-03-19 8:24 ` [dm-devel] " kernel test robot
2022-03-19 8:44 ` kernel test robot [this message]
2022-03-19 8:44 ` kernel test robot
2022-03-22 9:01 ` Christoph Hellwig
2022-03-22 9:01 ` [dm-devel] " Christoph Hellwig
2022-03-22 23:05 ` Jane Chu
2022-03-22 23:05 ` [dm-devel] " Jane Chu
2022-03-23 5:45 ` Christoph Hellwig
2022-03-23 5:45 ` [dm-devel] " Christoph Hellwig
2022-03-23 18:43 ` Jane Chu
2022-03-23 18:43 ` [dm-devel] " Jane Chu
2022-03-24 6:37 ` Christoph Hellwig
2022-03-24 6:37 ` [dm-devel] " Christoph Hellwig
2022-03-26 6:31 ` Jane Chu
2022-03-26 6:31 ` [dm-devel] " Jane Chu
2022-03-19 6:28 ` [PATCH v6 5/6] pmem: refactor pmem_clear_poison() Jane Chu
2022-03-19 6:28 ` [dm-devel] " Jane Chu
2022-03-22 8:53 ` Christoph Hellwig
2022-03-22 8:53 ` [dm-devel] " Christoph Hellwig
2022-03-22 23:45 ` Jane Chu
2022-03-22 23:45 ` [dm-devel] " Jane Chu
2022-03-19 6:28 ` [PATCH v6 6/6] pmem: implement pmem_recovery_write() Jane Chu
2022-03-19 6:28 ` [dm-devel] " Jane Chu
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