Re: LTP hugemmap05 test case failure on arm64 with linux-next (next-20190613)

From: Anshuman Khandual
Date: Sun Jun 16 2019 - 21:36:33 EST


Hello Qian,

On 06/14/2019 05:45 PM, Qian Cai wrote:
> On Fri, 2019-06-14 at 11:20 +0100, Will Deacon wrote:
>> Hi Qian,
>>
>> On Thu, Jun 13, 2019 at 05:34:01PM -0400, Qian Cai wrote:
>>> LTP hugemmap05 test case [1] could not exit itself properly and then degrade
>>> the
>>> system performance on arm64 with linux-next (next-20190613). The bisection
>>> so
>>> far indicates,
>>>
>>> BAD:ÂÂ30bafbc357f1 Merge remote-tracking branch 'arm64/for-next/core'
>>> GOOD: 0c3d124a3043 Merge remote-tracking branch 'arm64-fixes/for-next/fixes'
>>
>> Did you finish the bisection in the end? Also, what config are you using
>> (you usually have something fairly esoteric ;)?
>
> No, it is still running.
>
> https://raw.githubusercontent.com/cailca/linux-mm/master/arm64.config
>

Were you able to bisect the problem till a particular commit ?

- Anshuman