Re: [PATCH 1/2] mm,vmscan: Kill global shrinker lock.

From: Michal Hocko
Date: Fri Jan 26 2018 - 05:08:38 EST


On Fri 26-01-18 12:12:00, Tetsuo Handa wrote:
> Would you answer to Michal's questions
>
> Is this a permanent state or does the holder eventually releases the lock?
>
> Do you remember the last good kernel?
>
> and my guess
>
> Since commit 0bcac06f27d75285 was not backported to 4.14-stable kernel,
> this is unlikely the bug introduced by 0bcac06f27d75285 unless Eric
> explicitly backported 0bcac06f27d75285.

Can we do that in the original email thread please. Conflating these two
things while we have no idea about the culprit is just mess.

--
Michal Hocko
SUSE Labs