On Thu, 2 Dec 2021 13:28:46 +0100
Anders Roxell <anders.roxell@xxxxxxxxxx> wrote:
> On Tue, 30 Nov 2021 at 18:01, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote:
> >
> > [Please ignore this email if it is already reported]
> >
> > Regression found on qemu_arm64.
> > Following kernel warnings reported on Linux next-20211130 while booting.
>
> I bisected down to 1ebe2e5f9d68 ("block: remove GENHD_FL_EXT_DEVT")
>
> and when I reverted 1ebe2e5f9d68 ("block: remove GENHD_FL_EXT_DEVT") and the
> 3 releated patches so patch 1ebe2e5f9d68 was reverted cleanly I
> managed to boot without
> a warning.
>
> Related patches from next-20211130:
> 9f18db572c97 ("block: don't set GENHD_FL_NO_PART for hidden gendisks")
> 430cc5d3ab4d ("block: cleanup the GENHD_FL_* definitions")
> a4561f9fccc5 ("sr: set GENHD_FL_REMOVABLE earlier")
>
> With this said, if I revert 9d6abd489e70 ("mtd: core: protect access
> to MTD devices while in suspend")
> I didn't see the warning either.
I think 9d6abd489e70 ("mtd: core: protect access to MTD devices while
in suspend") is at fault here. Miquel, would you mind
reverting/dropping the "mtd: core: protect access to mtd devices while
in suspend" series?
>
> Any idea what can be wrong here or what a fix could be?
>
> Only apply this patch from Geert
> https://lore.kernel.org/lkml/c26dfdf9ce56e92d23530a09db386b283e62845d.1638289204.git.geert+renesas@xxxxxxxxx/
> makes the warning go away too.
>
> Cheers,
> Anders
