在 2020/7/10 下午7:28, Kirill A. Shutemov 写道:
>> * hugetlb_fault_mutex (hugetlbfs specific page fault mutex)
>> * anon_vma->rwsem
>> * mm->page_table_lock or pte_lock
>> - * pgdat->lru_lock (in mark_page_accessed, isolate_lru_page)
>> * swap_lock (in swap_duplicate, swap_info_get)
>> * mmlist_lock (in mmput, drain_mmlist and others)
>> * mapping->private_lock (in __set_page_dirty_buffers)
>> - * mem_cgroup_{begin,end}_page_stat (memcg->move_lock)
>> + * lock_page_memcg move_lock (in __set_page_dirty_buffers)
>> * i_pages lock (widely used)
>> + * lock_page_lruvec_irq lruvec->lru_lock
> I think it has to be
> lruvec->lru_lock (in lock_page_lruvec_irq)
Good catch! I will update it in next version.
Thanks!
>
> No?
>
>> * inode->i_lock (in set_page_dirty's __mark_inode_dirty)
>> * bdi.wb->list_lock (in set_page_dirty's
>> __mark_inode_dirty)
>> * sb_lock (within inode_lock in fs/fs-writeback.c)
>>
>>> local_irq_disable() also deserves a comment.
>>>
>> yes, I will add a comment for this. Do you mind give reviewed-by for this
>> patch?
> Reviewed-by: Kirill A. Shutemov <[email protected]>
Thanks a lot! :)
