diff options
Diffstat (limited to 'include/trace/events/huge_memory.h')
| -rw-r--r-- | include/trace/events/huge_memory.h | 112 |
1 files changed, 92 insertions, 20 deletions
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index dd4db334bd63..4cde53b45a85 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -10,10 +10,14 @@ #define SCAN_STATUS \ EM( SCAN_FAIL, "failed") \ EM( SCAN_SUCCEED, "succeeded") \ - EM( SCAN_PMD_NULL, "pmd_null") \ + EM( SCAN_NO_PTE_TABLE, "no_pte_table") \ + EM( SCAN_PMD_MAPPED, "page_pmd_mapped") \ EM( SCAN_EXCEED_NONE_PTE, "exceed_none_pte") \ + EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \ + EM( SCAN_EXCEED_SHARED_PTE, "exceed_shared_pte") \ EM( SCAN_PTE_NON_PRESENT, "pte_non_present") \ - EM( SCAN_PAGE_RO, "no_writable_page") \ + EM( SCAN_PTE_UFFD_WP, "pte_uffd_wp") \ + EM( SCAN_PTE_MAPPED_HUGEPAGE, "pte_mapped_hugepage") \ EM( SCAN_LACK_REFERENCED_PAGE, "lack_referenced_page") \ EM( SCAN_PAGE_NULL, "page_null") \ EM( SCAN_SCAN_ABORT, "scan_aborted") \ @@ -26,12 +30,14 @@ EM( SCAN_VMA_NULL, "vma_null") \ EM( SCAN_VMA_CHECK, "vma_check_failed") \ EM( SCAN_ADDRESS_RANGE, "not_suitable_address_range") \ - EM( SCAN_SWAP_CACHE_PAGE, "page_swap_cache") \ EM( SCAN_DEL_PAGE_LRU, "could_not_delete_page_from_lru")\ EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \ EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \ - EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \ - EMe(SCAN_TRUNCATED, "truncated") \ + EM( SCAN_TRUNCATED, "truncated") \ + EM( SCAN_PAGE_HAS_PRIVATE, "page_has_private") \ + EM( SCAN_STORE_FAILED, "store_failed") \ + EM( SCAN_COPY_MC, "copy_poisoned_page") \ + EMe(SCAN_PAGE_FILLED, "page_filled") #undef EM #undef EMe @@ -47,15 +53,14 @@ SCAN_STATUS TRACE_EVENT(mm_khugepaged_scan_pmd, - TP_PROTO(struct mm_struct *mm, struct page *page, bool writable, + TP_PROTO(struct mm_struct *mm, struct folio *folio, int referenced, int none_or_zero, int status, int unmapped), - TP_ARGS(mm, page, writable, referenced, none_or_zero, status, unmapped), + TP_ARGS(mm, folio, referenced, none_or_zero, status, unmapped), TP_STRUCT__entry( __field(struct mm_struct *, mm) __field(unsigned long, pfn) - __field(bool, writable) __field(int, referenced) __field(int, none_or_zero) __field(int, status) @@ -64,18 +69,16 @@ TRACE_EVENT(mm_khugepaged_scan_pmd, TP_fast_assign( __entry->mm = mm; - __entry->pfn = page ? page_to_pfn(page) : -1; - __entry->writable = writable; + __entry->pfn = folio ? folio_pfn(folio) : -1; __entry->referenced = referenced; __entry->none_or_zero = none_or_zero; __entry->status = status; __entry->unmapped = unmapped; ), - TP_printk("mm=%p, scan_pfn=0x%lx, writable=%d, referenced=%d, none_or_zero=%d, status=%s, unmapped=%d", + TP_printk("mm=%p, scan_pfn=0x%lx, referenced=%d, none_or_zero=%d, status=%s, unmapped=%d", __entry->mm, __entry->pfn, - __entry->writable, __entry->referenced, __entry->none_or_zero, __print_symbolic(__entry->status, SCAN_STATUS), @@ -108,32 +111,29 @@ TRACE_EVENT(mm_collapse_huge_page, TRACE_EVENT(mm_collapse_huge_page_isolate, - TP_PROTO(struct page *page, int none_or_zero, - int referenced, bool writable, int status), + TP_PROTO(struct folio *folio, int none_or_zero, + int referenced, int status), - TP_ARGS(page, none_or_zero, referenced, writable, status), + TP_ARGS(folio, none_or_zero, referenced, status), TP_STRUCT__entry( __field(unsigned long, pfn) __field(int, none_or_zero) __field(int, referenced) - __field(bool, writable) __field(int, status) ), TP_fast_assign( - __entry->pfn = page ? page_to_pfn(page) : -1; + __entry->pfn = folio ? folio_pfn(folio) : -1; __entry->none_or_zero = none_or_zero; __entry->referenced = referenced; - __entry->writable = writable; __entry->status = status; ), - TP_printk("scan_pfn=0x%lx, none_or_zero=%d, referenced=%d, writable=%d, status=%s", + TP_printk("scan_pfn=0x%lx, none_or_zero=%d, referenced=%d, status=%s", __entry->pfn, __entry->none_or_zero, __entry->referenced, - __entry->writable, __print_symbolic(__entry->status, SCAN_STATUS)) ); @@ -164,5 +164,77 @@ TRACE_EVENT(mm_collapse_huge_page_swapin, __entry->ret) ); +TRACE_EVENT(mm_khugepaged_scan_file, + + TP_PROTO(struct mm_struct *mm, struct folio *folio, struct file *file, + int present, int swap, int result), + + TP_ARGS(mm, folio, file, present, swap, result), + + TP_STRUCT__entry( + __field(struct mm_struct *, mm) + __field(unsigned long, pfn) + __string(filename, file->f_path.dentry->d_iname) + __field(int, present) + __field(int, swap) + __field(int, result) + ), + + TP_fast_assign( + __entry->mm = mm; + __entry->pfn = folio ? folio_pfn(folio) : -1; + __assign_str(filename); + __entry->present = present; + __entry->swap = swap; + __entry->result = result; + ), + + TP_printk("mm=%p, scan_pfn=0x%lx, filename=%s, present=%d, swap=%d, result=%s", + __entry->mm, + __entry->pfn, + __get_str(filename), + __entry->present, + __entry->swap, + __print_symbolic(__entry->result, SCAN_STATUS)) +); + +TRACE_EVENT(mm_khugepaged_collapse_file, + TP_PROTO(struct mm_struct *mm, struct folio *new_folio, pgoff_t index, + unsigned long addr, bool is_shmem, struct file *file, + int nr, int result), + TP_ARGS(mm, new_folio, index, addr, is_shmem, file, nr, result), + TP_STRUCT__entry( + __field(struct mm_struct *, mm) + __field(unsigned long, hpfn) + __field(pgoff_t, index) + __field(unsigned long, addr) + __field(bool, is_shmem) + __string(filename, file->f_path.dentry->d_iname) + __field(int, nr) + __field(int, result) + ), + + TP_fast_assign( + __entry->mm = mm; + __entry->hpfn = new_folio ? folio_pfn(new_folio) : -1; + __entry->index = index; + __entry->addr = addr; + __entry->is_shmem = is_shmem; + __assign_str(filename); + __entry->nr = nr; + __entry->result = result; + ), + + TP_printk("mm=%p, hpage_pfn=0x%lx, index=%ld, addr=%lx, is_shmem=%d, filename=%s, nr=%d, result=%s", + __entry->mm, + __entry->hpfn, + __entry->index, + __entry->addr, + __entry->is_shmem, + __get_str(filename), + __entry->nr, + __print_symbolic(__entry->result, SCAN_STATUS)) +); + #endif /* __HUGE_MEMORY_H */ #include <trace/define_trace.h> |