Re: stable request: mm: mlock: avoid increase mm->locked_vm on mlock() when already mlock2(,MLOCK_ONFAULT)

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On 11/8/18 3:25 PM, Sasha Levin wrote:
> + linux-mm@

Thanks Sasha,

> 
> This is actually upstream commit
> b155b4fde5bdde9fed439cd1f5ea07173df2ed31.
> 
> On Thu, Nov 08, 2018 at 08:07:35AM -0200, Rafael David Tinoco wrote:
>> Hello Greg,
>>
>> Could you please consider backporting to v4.4 the following commit:
>>
>> commit b5b5b6fe643391209b08528bef410e0cf299b826
>> Author: Simon Guo <wei.guo.simon@xxxxxxxxx>
>> Date:   Fri Oct 7 20:59:40 2016
>>
>>    mm: mlock: avoid increase mm->locked_vm on mlock() when already
>> mlock2(,MLOCK_ONFAULT)
>>
>> It seems to be a trivial fix for:
>>
>> https://bugs.linaro.org/show_bug.cgi?id=4043
>> (mlock203.c LTP test failing on v4.4)
>>

ping ?

Related bug: https://bugs.linaro.org/show_bug.cgi?id=4043

v4.4 only.

Thank you!
-- 
Rafael D. Tinoco
Linaro Kernel Validation




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