Suspicious error for CMA stress test

Hanjun Guo guohanjun at huawei.com
Wed Mar 2 22:07:08 PST 2016


Hi Laura,

Thanks a lot for taking a look!

On 2016/3/3 9:25, Laura Abbott wrote:
> (cc -mm and Joonsoo Kim)
>
>
[...]
>
> I played with this a bit and can see the same problem. The sanity
> check of CmaFree < CmaTotal generally triggers in
> __move_zone_freepage_state in unset_migratetype_isolate.
> This also seems to be present as far back as v4.0 which was the
> first version to have the updated accounting from Joonsoo.

Would you mind point out the specific commit ID?

Thanks
Hanjun




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