From: kernel test robot <lkp@intel.com>
To: Byungchul Park <byungchul@sk.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
kernel_team@skhynix.com, akpm@linux-foundation.org,
ying.huang@intel.com, vernhao@tencent.com,
mgorman@techsingularity.net, hughd@google.com,
willy@infradead.org, david@redhat.com, peterz@infradead.org,
luto@kernel.org, tglx@linutronix.de, mingo@redhat.com,
bp@alien8.de, dave.hansen@linux.intel.com, rjgolo@gmail.com
Subject: Re: [PATCH v9 7/8] mm: add folio_put_mgen() to deliver migrc's generation number to pcp or buddy
Date: Thu, 18 Apr 2024 03:49:36 +0800 [thread overview]
Message-ID: <202404180327.oqZWEtEn-lkp@intel.com> (raw)
In-Reply-To: <20240417071847.29584-8-byungchul@sk.com>
Hi Byungchul,
kernel test robot noticed the following build errors:
[auto build test ERROR on 0bbac3facb5d6cc0171c45c9873a2dc96bea9680]
url: https://github.com/intel-lab-lkp/linux/commits/Byungchul-Park/x86-tlb-add-APIs-manipulating-tlb-batch-s-arch-data/20240417-152211
base: 0bbac3facb5d6cc0171c45c9873a2dc96bea9680
patch link: https://lore.kernel.org/r/20240417071847.29584-8-byungchul%40sk.com
patch subject: [PATCH v9 7/8] mm: add folio_put_mgen() to deliver migrc's generation number to pcp or buddy
config: riscv-defconfig (https://download.01.org/0day-ci/archive/20240418/202404180327.oqZWEtEn-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 7089c359a3845323f6f30c44a47dd901f2edfe63)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240418/202404180327.oqZWEtEn-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/202404180327.oqZWEtEn-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/page_alloc.c:19:
In file included from include/linux/mm.h:2230:
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_"
| ~~~~~~~~~~~ ^ ~~~
In file included from mm/page_alloc.c:44:
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/page_alloc.c:2812:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
2812 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events'
135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
mm/page_alloc.c:2934:3: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
2934 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events'
135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
mm/page_alloc.c:4575:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
4575 | __count_zid_vm_events(PGALLOC, zone_idx(zone), nr_account);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events'
135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
In file included from mm/page_alloc.c:58:
>> mm/internal.h:1404:9: error: call to '__compiletime_assert_368' declared with 'error' attribute: BUILD_BUG failed
1404 | return xchg(¤t->mgen, 0);
| ^
include/linux/atomic/atomic-instrumented.h:4758:2: note: expanded from macro 'xchg'
4758 | raw_xchg(__ai_ptr, __VA_ARGS__); \
| ^
include/linux/atomic/atomic-arch-fallback.h:12:18: note: expanded from macro 'raw_xchg'
12 | #define raw_xchg arch_xchg
| ^
arch/riscv/include/asm/cmpxchg.h:145:23: note: expanded from macro 'arch_xchg'
145 | (__typeof__(*(ptr))) __arch_xchg((ptr), _x_, sizeof(*(ptr))); \
| ^
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:437:2: note: expanded from macro '_compiletime_assert'
437 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:430:4: note: expanded from macro '__compiletime_assert'
430 | prefix ## suffix(); \
| ^
<scratch space>:124:1: note: expanded from here
124 | __compiletime_assert_368
| ^
In file included from mm/page_alloc.c:58:
>> mm/internal.h:1404:9: error: call to '__compiletime_assert_368' declared with 'error' attribute: BUILD_BUG failed
include/linux/atomic/atomic-instrumented.h:4758:2: note: expanded from macro 'xchg'
4758 | raw_xchg(__ai_ptr, __VA_ARGS__); \
| ^
include/linux/atomic/atomic-arch-fallback.h:12:18: note: expanded from macro 'raw_xchg'
12 | #define raw_xchg arch_xchg
| ^
arch/riscv/include/asm/cmpxchg.h:145:23: note: expanded from macro 'arch_xchg'
145 | (__typeof__(*(ptr))) __arch_xchg((ptr), _x_, sizeof(*(ptr))); \
| ^
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:437:2: note: expanded from macro '_compiletime_assert'
437 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:430:4: note: expanded from macro '__compiletime_assert'
430 | prefix ## suffix(); \
| ^
<scratch space>:124:1: note: expanded from here
124 | __compiletime_assert_368
| ^
6 warnings and 2 errors generated.
vim +1404 mm/internal.h
1401
1402 static inline unsigned int hand_over_task_mgen(void)
1403 {
> 1404 return xchg(¤t->mgen, 0);
1405 }
1406
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-04-17 19:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 7:18 [PATCH v9 0/8] Reduce tlb and interrupt numbers over 90% by improving folio migration Byungchul Park
2024-04-17 7:18 ` [PATCH v9 1/8] x86/tlb: add APIs manipulating tlb batch's arch data Byungchul Park
2024-04-19 5:36 ` Thomas Gleixner
2024-04-19 6:06 ` Byungchul Park
2024-04-17 7:18 ` [PATCH v9 2/8] arm64: tlbflush: " Byungchul Park
2024-04-17 7:18 ` [PATCH v9 3/8] mm/rmap: recognize read-only tlb entries during batched tlb flush Byungchul Park
2024-04-17 7:18 ` [PATCH v9 4/8] x86/tlb, mm/rmap: separate arch_tlbbatch_clear() out of arch_tlbbatch_flush() Byungchul Park
2024-04-17 7:18 ` [PATCH v9 5/8] mm: separate move/undo parts from migrate_pages_batch() Byungchul Park
2024-04-17 7:18 ` [PATCH v9 6/8] mm: buddy: make room for a new variable, mgen, in struct page Byungchul Park
2024-04-17 7:18 ` [PATCH v9 7/8] mm: add folio_put_mgen() to deliver migrc's generation number to pcp or buddy Byungchul Park
2024-04-17 15:55 ` Matthew Wilcox
2024-04-18 0:20 ` Byungchul Park
2024-04-17 19:49 ` kernel test robot [this message]
2024-04-17 7:18 ` [PATCH v9 8/8] mm: defer tlb flush until the source folios at migration actually get used Byungchul Park
2024-04-17 10:33 ` [PATCH v9 0/8] Reduce tlb and interrupt numbers over 90% by improving folio migration Byungchul Park
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