Re: [PATCH v3] writeback: safer lock nesting

From: Andrew Morton
Date: Tue Apr 10 2018 - 16:48:44 EST


On Tue, 10 Apr 2018 08:33:57 +0200 Michal Hocko <mhocko@xxxxxxxxxx> wrote:

> > Reported-by: Wang Long <wanglong19@xxxxxxxxxxx>
> > Signed-off-by: Greg Thelen <gthelen@xxxxxxxxxx>
> > Change-Id: Ibb773e8045852978f6207074491d262f1b3fb613
>
> Not a stable material IMHO

Why's that? Wang Long said he's observed the deadlock three times?