Re: [PATCH v10 5/5] selftest: add a testcase of ksm zero pages

[David Hildenbrand]

On 25.05.23 07:54, Yang Yang wrote:
> From: xu xin <xu.xin16@xxxxxxxxxx>
>
> Add a function test_unmerge_zero_page() to test the functionality on
> unsharing and counting ksm-placed zero pages and counting of this patch
> series.
>
> test_unmerge_zero_page() actually contains four subjct test objects:
> (1) whether the count of ksm zero pages can update correctly after merging;
> (2) whether the count of ksm zero pages can update correctly after
>      unmerging by madvise(...MADV_UNMERGEABLE);
> (3) whether the count of ksm zero pages can update correctly after
> 	unmerging by triggering write fault.
> (4) whether ksm zero pages are really unmerged.
>
> Signed-off-by: xu xin <xu.xin16@xxxxxxxxxx>
> Reviewed-by: Xiaokai Ran <ran.xiaokai@xxxxxxxxxx>
> Reviewed-by: Yang Yang <yang.yang29@xxxxxxxxxx>
> Cc: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
> Cc: David Hildenbrand <david@xxxxxxxxxx>
> Cc: Xuexin Jiang <jiang.xuexin@xxxxxxxxxx>
> ---

Acked-by: David Hildenbrand <david@xxxxxxxxxx>

Thanks!

--
Thanks,

David / dhildenb