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 kzmoH+LN 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 21 Jul 2025, at 19:35, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next= =2Egit master > head: 97987520025658f30bb787a99ffbd9bbff9ffc9d > commit: d1554fb6302093d353c8bf4601f9bf994b836904 [8632/11398] mm/page_i= solation: remove migratetype parameter from more functions > config: arm64-randconfig-r132-20250721 (https://download.01.org/0day-ci= /archive/20250722/202507220742.P3SaKlI6-lkp@intel.com/config) > compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87= f0227cb60147a26a1eeb4fb06e3b505e9c7261) > reproduce: (https://download.01.org/0day-ci/archive/20250722/2025072207= 42.P3SaKlI6-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new ve= rsion of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202507220742.P3SaKlI6-l= kp@intel.com/ > > sparse warnings: (new ones prefixed by >>) >>> mm/page_alloc.c:6773:62: sparse: sparse: incorrect type in argument 3= (different base types) @@ expected unsigned long nr_migrated @@ = got restricted acr_flags_t [usertype] alloc_flags @@ > mm/page_alloc.c:6773:62: sparse: expected unsigned long nr_migra= ted > mm/page_alloc.c:6773:62: sparse: got restricted acr_flags_t [use= rtype] alloc_flags >>> mm/page_alloc.c:6776:50: sparse: sparse: incorrect type in argument 6= (different base types) @@ expected restricted acr_flags_t [usertype]= alloc_flags @@ got unsigned long [assigned] total_mapped @@ > mm/page_alloc.c:6776:50: sparse: expected restricted acr_flags_t= [usertype] alloc_flags > mm/page_alloc.c:6776:50: sparse: got unsigned long [assigned] to= tal_mapped > mm/page_alloc.c:1526:13: sparse: sparse: context imbalance in 'free_= one_page' - different lock contexts for basic block > mm/page_alloc.c:2520:12: sparse: sparse: context imbalance in 'rmque= ue_bulk' - different lock contexts for basic block > mm/page_alloc.c:2878:13: sparse: sparse: context imbalance in '__fre= e_frozen_pages' - different lock contexts for basic block > mm/page_alloc.c:2981:33: sparse: sparse: context imbalance in 'free_= unref_folios' - unexpected unlock > mm/page_alloc.c:3271:20: sparse: sparse: context imbalance in 'rmque= ue_pcplist' - different lock contexts for basic block > mm/page_alloc.c:3143:13: sparse: sparse: context imbalance in 'get_p= age_from_freelist' - different lock contexts for basic block > mm/page_alloc.c:5099:9: sparse: sparse: context imbalance in 'alloc_= pages_bulk_noprof' - different lock contexts for basic block > > vim +6773 mm/page_alloc.c > 6772 = >> 6773 trace_mm_alloc_contig_migrate_range_info(start, end, alloc_flags= , > 6774 total_migrated, > 6775 total_reclaimed, >> 6776 total_mapped); > 6777 return (ret < 0) ? ret : 0; > 6778 } > 6779 = It seems that the original patch only moved migratetype from third parame= ter to the last one[1], so the trace event has been useless since it was added. My patch was just a mechanic change. No one seems to notice the issue so far, maybe the trace event can be rem= oved. (Add other page allocator maintainer + David) Hi Richard, Let me know if this trace event is still useful to you. Otherwise, I am g= oing to send a patch to remove it. Thanks. [1] https://lore.kernel.org/all/20240228051127.2859472-1-richardycc@googl= e.com/T/#u Best Regards, Yan, Zi