On Sun, Jan 18, 2015 at 6:19 PM, Vlastimil Babka wrote:
> On 18.1.2015 10:17, Hui Zhu wrote:
>>
>> From: Hui Zhu
>>
>> To test the patch [1], I use KGTP and a script [2] to show
>> NR_FREE_CMA_PAGES
>> and gross of cma_nr_free. The values are always not same.
>> I check the code of pages alloc a
On 18.1.2015 10:17, Hui Zhu wrote:
From: Hui Zhu
To test the patch [1], I use KGTP and a script [2] to show NR_FREE_CMA_PAGES
and gross of cma_nr_free. The values are always not same.
I check the code of pages alloc and free and found that race conditions
on getting migratetype in buffered_rmq
From: Hui Zhu
To test the patch [1], I use KGTP and a script [2] to show NR_FREE_CMA_PAGES
and gross of cma_nr_free. The values are always not same.
I check the code of pages alloc and free and found that race conditions
on getting migratetype in buffered_rmqueue.
Then I add move the code of get
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