* Re: [RFC PATCH V0 03/10] mm: Scan the mm and create a migration list
[not found] <20241201153818.2633616-4-raghavendra.kt@amd.com>
@ 2024-12-01 21:05 ` kernel test robot
2024-12-02 8:27 ` Raghavendra K T
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2024-12-01 21:05 UTC (permalink / raw)
To: Raghavendra K T; +Cc: llvm, oe-kbuild-all
Hi Raghavendra,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:
[auto build test ERROR on bcc8eda6d34934d80b96adb8dc4ff5dfc632a53a]
url: https://github.com/intel-lab-lkp/linux/commits/Raghavendra-K-T/mm-Add-kmmscand-kernel-daemon/20241201-234153
base: bcc8eda6d34934d80b96adb8dc4ff5dfc632a53a
patch link: https://lore.kernel.org/r/20241201153818.2633616-4-raghavendra.kt%40amd.com
patch subject: [RFC PATCH V0 03/10] mm: Scan the mm and create a migration list
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20241202/202412020401.kTXL2n6L-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020401.kTXL2n6L-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/202412020401.kTXL2n6L-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/kmmscand.c:2:
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 +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from mm/kmmscand.c:14:
include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~ ^ ~~~
include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
49 | NR_ZONE_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~~~~~~ ^ ~~~
>> mm/kmmscand.c:159:36: error: use of undeclared identifier 'vma'
159 | VM_BUG_ON_VMA(address == -EFAULT, vma);
| ^
6 warnings and 1 error generated.
vim +/vma +159 mm/kmmscand.c
145
146 static void page_idle_clear_pte_refs(struct page *page, pte_t *pte, struct mm_walk *walk)
147 {
148 bool need_lock;
149 struct folio *folio = page_folio(page);
150 unsigned long address;
151
152 if (!folio_mapped(folio) || !folio_raw_mapping(folio))
153 return;
154
155 need_lock = !folio_test_anon(folio) || folio_test_ksm(folio);
156 if (need_lock && !folio_trylock(folio))
157 return;
158 address = vma_address(walk->vma, page_pgoff(folio, page), compound_nr(page));
> 159 VM_BUG_ON_VMA(address == -EFAULT, vma);
160 folio_idle_clear_pte_refs_one(folio, walk->vma, address, pte);
161
162 if (need_lock)
163 folio_unlock(folio);
164 }
165
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [RFC PATCH V0 03/10] mm: Scan the mm and create a migration list
2024-12-01 21:05 ` [RFC PATCH V0 03/10] mm: Scan the mm and create a migration list kernel test robot
@ 2024-12-02 8:27 ` Raghavendra K T
0 siblings, 0 replies; 2+ messages in thread
From: Raghavendra K T @ 2024-12-02 8:27 UTC (permalink / raw)
To: kernel test robot; +Cc: llvm, oe-kbuild-all
On 12/2/2024 2:35 AM, kernel test robot wrote:
> Hi Raghavendra,
>
> [This is a private test report for your RFC patch.]
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on bcc8eda6d34934d80b96adb8dc4ff5dfc632a53a]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Raghavendra-K-T/mm-Add-kmmscand-kernel-daemon/20241201-234153
> base: bcc8eda6d34934d80b96adb8dc4ff5dfc632a53a
> patch link: https://lore.kernel.org/r/20241201153818.2633616-4-raghavendra.kt%40amd.com
> patch subject: [RFC PATCH V0 03/10] mm: Scan the mm and create a migration list
> config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20241202/202412020401.kTXL2n6L-lkp@intel.com/config)
> compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020401.kTXL2n6L-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/202412020401.kTXL2n6L-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> In file included from mm/kmmscand.c:2:
> 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 +
> | ~~~~~~~~~~~~~~~~~~~~~~
> In file included from mm/kmmscand.c:14:
> include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
> 47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
> | ~~~~~~~~~~~ ^ ~~~
> include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
> 49 | NR_ZONE_LRU_BASE + lru, nr_pages);
> | ~~~~~~~~~~~~~~~~ ^ ~~~
>>> mm/kmmscand.c:159:36: error: use of undeclared identifier 'vma'
> 159 | VM_BUG_ON_VMA(address == -EFAULT, vma);
> | ^
> 6 warnings and 1 error generated.
>
>
> vim +/vma +159 mm/kmmscand.c
>
> 145
> 146 static void page_idle_clear_pte_refs(struct page *page, pte_t *pte, struct mm_walk *walk)
> 147 {
> 148 bool need_lock;
> 149 struct folio *folio = page_folio(page);
> 150 unsigned long address;
> 151
> 152 if (!folio_mapped(folio) || !folio_raw_mapping(folio))
> 153 return;
> 154
> 155 need_lock = !folio_test_anon(folio) || folio_test_ksm(folio);
> 156 if (need_lock && !folio_trylock(folio))
> 157 return;
> 158 address = vma_address(walk->vma, page_pgoff(folio, page), compound_nr(page));
> > 159 VM_BUG_ON_VMA(address == -EFAULT, vma);
Thanks .. will fix in next version.. vma ==> walk->vma. Normal config
did not get this error.
> 160 folio_idle_clear_pte_refs_one(folio, walk->vma, address, pte);
> 161
> 162 if (need_lock)
> 163 folio_unlock(folio);
> 164 }
> 165
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <20241201153818.2633616-4-raghavendra.kt@amd.com>
2024-12-01 21:05 ` [RFC PATCH V0 03/10] mm: Scan the mm and create a migration list kernel test robot
2024-12-02 8:27 ` Raghavendra K T
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