Re: [PATCH] x86 tsc: avoid system instability in hibernation

Re: [PATCH] x86 tsc: avoid system instability in hibernation

[kernel test robot]

Hi Atharva,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/master]
[also build test ERROR on tip/sched/core linus/master tip/auto-latest tip/x86/core v6.13-rc3 next-20241217]
[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/Atharva-Tiwari/x86-tsc-avoid-system-instability-in-hibernation/20241210-214059
base:   tip/master
patch link:    https://lore.kernel.org/r/20241210133930.1195-1-evepolonium%40gmail.com
patch subject: [PATCH] x86 tsc: avoid system instability in hibernation
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20241217/202412172141.6wHjHpsF-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241217/202412172141.6wHjHpsF-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/202412172141.6wHjHpsF-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/x86/kernel/tsc.c:18:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:21:
   In file included from include/linux/mm.h:2223:
   include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     504 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     505 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     511 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     512 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     518 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     524 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     525 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
>> arch/x86/kernel/tsc.c:1621:2: error: expected ';' after top level declarator
    1621 | }
         |  ^
         |  ;
   4 warnings and 1 error generated.


vim +1621 arch/x86/kernel/tsc.c

  1618	
  1619	static struct notifier_block tsc_pm_notifier_block = {
  1620		.notifier_call = tsc_pm_notifier,
> 1621	}
  1622	

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