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* Re: [PATCH] x86/split_lock: add split lock counter
       [not found] <20231215140113.57173-1-davydov-max@yandex-team.ru>
@ 2023-12-16  2:21 ` kernel test robot
  2023-12-16  5:59 ` kernel test robot
  1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-12-16  2:21 UTC (permalink / raw)
  To: Maksim Davydov, linux-kernel, x86
  Cc: llvm, oe-kbuild-all, davydov-max, den-plotnikov, tony.luck, tglx,
	mingo, bp, dave.hansen, hpa, peterz, juri.lelli, vincent.guittot

Hi Maksim,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/x86/core]
[also build test ERROR on tip/master tip/sched/core linus/master tip/auto-latest v6.7-rc5 next-20231215]
[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/Maksim-Davydov/x86-split_lock-add-split-lock-counter/20231215-220639
base:   tip/x86/core
patch link:    https://lore.kernel.org/r/20231215140113.57173-1-davydov-max%40yandex-team.ru
patch subject: [PATCH] x86/split_lock: add split lock counter
config: hexagon-allnoconfig (https://download.01.org/0day-ci/archive/20231216/202312161022.Qq2mFAa2-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231216/202312161022.Qq2mFAa2-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/202312161022.Qq2mFAa2-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from fs/proc/base.c:68:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:337:
   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/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from fs/proc/base.c:68:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:337:
   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/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from fs/proc/base.c:68:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:337:
   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);
         |                                                       ~~~~~~~~~~ ^
>> fs/proc/base.c:101:10: fatal error: 'asm/cpu.h' file not found
     101 | #include <asm/cpu.h>
         |          ^~~~~~~~~~~
   6 warnings and 1 error generated.


vim +101 fs/proc/base.c

    52	
    53	#include <linux/errno.h>
    54	#include <linux/time.h>
    55	#include <linux/proc_fs.h>
    56	#include <linux/stat.h>
    57	#include <linux/task_io_accounting_ops.h>
    58	#include <linux/init.h>
    59	#include <linux/capability.h>
    60	#include <linux/file.h>
    61	#include <linux/fdtable.h>
    62	#include <linux/generic-radix-tree.h>
    63	#include <linux/string.h>
    64	#include <linux/seq_file.h>
    65	#include <linux/namei.h>
    66	#include <linux/mnt_namespace.h>
    67	#include <linux/mm.h>
    68	#include <linux/swap.h>
    69	#include <linux/rcupdate.h>
    70	#include <linux/kallsyms.h>
    71	#include <linux/stacktrace.h>
    72	#include <linux/resource.h>
    73	#include <linux/module.h>
    74	#include <linux/mount.h>
    75	#include <linux/security.h>
    76	#include <linux/ptrace.h>
    77	#include <linux/printk.h>
    78	#include <linux/cache.h>
    79	#include <linux/cgroup.h>
    80	#include <linux/cpuset.h>
    81	#include <linux/audit.h>
    82	#include <linux/poll.h>
    83	#include <linux/nsproxy.h>
    84	#include <linux/oom.h>
    85	#include <linux/elf.h>
    86	#include <linux/pid_namespace.h>
    87	#include <linux/user_namespace.h>
    88	#include <linux/fs_struct.h>
    89	#include <linux/slab.h>
    90	#include <linux/sched/autogroup.h>
    91	#include <linux/sched/mm.h>
    92	#include <linux/sched/coredump.h>
    93	#include <linux/sched/debug.h>
    94	#include <linux/sched/stat.h>
    95	#include <linux/posix-timers.h>
    96	#include <linux/time_namespace.h>
    97	#include <linux/resctrl.h>
    98	#include <linux/cn_proc.h>
    99	#include <linux/ksm.h>
   100	#include <trace/events/oom.h>
 > 101	#include <asm/cpu.h>
   102	#include "internal.h"
   103	#include "fd.h"
   104	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] x86/split_lock: add split lock counter
       [not found] <20231215140113.57173-1-davydov-max@yandex-team.ru>
  2023-12-16  2:21 ` [PATCH] x86/split_lock: add split lock counter kernel test robot
@ 2023-12-16  5:59 ` kernel test robot
  1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-12-16  5:59 UTC (permalink / raw)
  To: Maksim Davydov, linux-kernel, x86
  Cc: llvm, oe-kbuild-all, davydov-max, den-plotnikov, tony.luck, tglx,
	mingo, bp, dave.hansen, hpa, peterz, juri.lelli, vincent.guittot

Hi Maksim,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/x86/core]
[also build test ERROR on tip/master tip/sched/core linus/master tip/auto-latest v6.7-rc5 next-20231215]
[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/Maksim-Davydov/x86-split_lock-add-split-lock-counter/20231215-220639
base:   tip/x86/core
patch link:    https://lore.kernel.org/r/20231215140113.57173-1-davydov-max%40yandex-team.ru
patch subject: [PATCH] x86/split_lock: add split lock counter
config: um-allmodconfig (https://download.01.org/0day-ci/archive/20231216/202312161352.pQ3Mhz4Z-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231216/202312161352.pQ3Mhz4Z-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/202312161352.pQ3Mhz4Z-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from fs/proc/base.c:68:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from arch/um/include/asm/hardirq.h:5:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/um/include/asm/io.h:24:
   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/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from fs/proc/base.c:68:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from arch/um/include/asm/hardirq.h:5:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/um/include/asm/io.h:24:
   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/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from fs/proc/base.c:68:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from arch/um/include/asm/hardirq.h:5:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/um/include/asm/io.h:24:
   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);
         |                 ~~~~~~~~~~ ^
   In file included from fs/proc/base.c:101:
>> arch/x86/include/asm/cpu.h:36:31: warning: declaration of 'struct cpuinfo_x86' will not be visible outside of this function [-Wvisibility]
      36 | int mwait_usable(const struct cpuinfo_x86 *);
         |                               ^
   arch/x86/include/asm/cpu.h:42:37: warning: declaration of 'struct cpuinfo_x86' will not be visible outside of this function [-Wvisibility]
      42 | extern void __init sld_setup(struct cpuinfo_x86 *c);
         |                                     ^
   arch/x86/include/asm/cpu.h:85:32: warning: declaration of 'struct cpuinfo_x86' will not be visible outside of this function [-Wvisibility]
      85 | void init_ia32_feat_ctl(struct cpuinfo_x86 *c);
         |                                ^
   15 warnings generated.
--
   /usr/bin/ld: init/main.o: warning: relocation in read-only section `.ref.text'
   /usr/bin/ld: warning: .tmp_vmlinux.kallsyms1 has a LOAD segment with RWX permissions
>> /usr/bin/ld: fs/proc/base.o:(.rodata+0x860): undefined reference to `proc_pid_split_locks_show'
>> /usr/bin/ld: fs/proc/base.o:(.rodata+0xe08): undefined reference to `proc_tgid_split_locks_show'
   /usr/bin/ld: warning: creating DT_TEXTREL in a PIE
   clang: error: linker command failed with exit code 1 (use -v to see invocation)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 2+ messages in thread

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Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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     [not found] <20231215140113.57173-1-davydov-max@yandex-team.ru>
2023-12-16  2:21 ` [PATCH] x86/split_lock: add split lock counter kernel test robot
2023-12-16  5:59 ` kernel test robot

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