Re: [lkp] [mm, page_alloc] 43993977ba: +88% OOM possibility

From: Huang\, Ying
Date: Fri Oct 30 2015 - 04:21:54 EST


Michal Hocko <mhocko@xxxxxxxxxx> writes:

> On Wed 28-10-15 13:36:02, kernel test robot wrote:
>> FYI, we noticed the below changes on
>>
>> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>> commit 43993977baecd838d66ccabc7f682342fc6ff635 ("mm, page_alloc:
>> distinguish between being unable to sleep, unwilling to sleep and
>> avoiding waking kswapd")
>>
>> We found the OOM possibility increased 88% in a virtual machine with 1G memory.
>
> Could you provide dmesg output from this test?

Sure, Attached.

Best Regards,
Huang, Ying

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