From: David Hildenbrand <david@redhat.com>
To: Yang Yang <yang.yang29@zte.com.cn>, akpm@linux-foundation.org
Cc: imbrenda@linux.ibm.com, jiang.xuexin@zte.com.cn,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
ran.xiaokai@zte.com.cn, xu.xin.sc@gmail.com, xu.xin16@zte.com.cn
Subject: Re: [PATCH v10 5/5] selftest: add a testcase of ksm zero pages
Date: Tue, 30 May 2023 11:12:03 +0200 [thread overview]
Message-ID: <e41791a5-229d-ad3c-7d5d-cc174e909763@redhat.com> (raw)
In-Reply-To: <20230525055410.27423-1-yang.yang29@zte.com.cn>
On 25.05.23 07:54, Yang Yang wrote:
> From: xu xin <xu.xin16@zte.com.cn>
>
> 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@zte.com.cn>
> Reviewed-by: Xiaokai Ran <ran.xiaokai@zte.com.cn>
> Reviewed-by: Yang Yang <yang.yang29@zte.com.cn>
> Cc: Claudio Imbrenda <imbrenda@linux.ibm.com>
> Cc: David Hildenbrand <david@redhat.com>
> Cc: Xuexin Jiang <jiang.xuexin@zte.com.cn>
> ---
Acked-by: David Hildenbrand <david@redhat.com>
Thanks!
--
Thanks,
David / dhildenb
prev parent reply other threads:[~2023-05-30 9:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-25 5:41 [PATCH v10 0/5] ksm: support tracking KSM-placed zero-pages yang.yang29
[not found] ` <20230525055410.27423-1-yang.yang29@zte.com.cn>
2023-05-30 9:12 ` David Hildenbrand [this message]
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