[4.2.y-ckt stable] Patch "mm, vmstat: allow WQ concurrency to discover memory reclaim doesn't make any progress" has been added to staging queue

[Tetsuo Handa]

Kamal Mostafa wrote:
> This is a note to let you know that I have just added a patch titled
> 
>     mm, vmstat: allow WQ concurrency to discover memory reclaim doesn't make any progress
> 
> to the linux-4.2.y-queue branch of the 4.2.y-ckt extended stable tree 
> which can be found at:
> 
>     http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-4.2.y-queue
> 
> This patch is scheduled to be released in version 4.2.8-ckt2.
> 
> If you, or anyone else, feels it should not be added to this tree, please 
> reply to this email.
> 
> For more information about the 4.2.y-ckt tree, see
> https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
> 
> Thanks.
> -Kamal

Please apply commit 751e5f5c753e8d447bcf89f9e96b9616ac081628 ("vmstat:
allocate vmstat_wq before it is used") together which fixes boot failure
on both [4.2.y-ckt stable] and [3.16.y-ckt stable].