Re: [PATCH 5.15 000/251] 5.15.47-rc2 review

[Suzuki K Poulose]

On 15/06/2022 14:38, Jan Kara wrote:
> On Wed 15-06-22 13:00:22, Jan Kara wrote:
> > On Tue 14-06-22 12:00:22, Linus Torvalds wrote:
> > > On Tue, Jun 14, 2022 at 11:51 AM Linus Torvalds
> > > <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
> > > > Or just make sure that noop_backing_dev_info is fully initialized
> > > > before it's used.
> > >
> > > I don't see any real reason why that
> > >
> > >      err = bdi_init(&noop_backing_dev_info);
> > >
> > > couldn't just be done very early. Maybe as the first call in
> > > driver_init(), before the whole devtmpfs_init() etc.
> >
> > I've checked the dependencies and cgroups (which are the only non-trivial
> > dependency besides per-CPU infrastructure) are initialized early enough so
> > it should work fine. So let's try that.
>
> Attached patch boots for me. Guys, who was able to reproduce the failure: Can
> you please confirm this patch fixes your problem?
>
> 								Honza

Works for me too

Tested-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>