Re: [PATCH -v2 0/9] migrate_pages(): batch TLB flushing

[Huang, Ying]

Hi, Mike,

Mike Kravetz <mike.kravetz@xxxxxxxxxx> writes:

> On 01/10/23 17:53, Mike Kravetz wrote:
>> Just saw the following easily reproducible issue on next-20230110.  Have not
>> verified it is related to/caused by this series, but it looks suspicious.
>
> Verified this is caused by the series,
>
> 734cbddcfe72 migrate_pages: organize stats with struct migrate_pages_stats
> to
> 323b933ba062 migrate_pages: batch flushing TLB
>
> in linux-next.

Thanks for reporting.

I tried this yesterday (next-20230111), but failed to reproduce it.  Can
you share your kernel config?  Is there any other setup needed?

BTW: can you bisect to one specific commit which causes the bug in the
series?

Best Regards,
Huang, Ying