Quoting Greg KH (2020-01-23 09:28:32)
> On Thu, Jan 23, 2020 at 08:54:45AM +0000, Chris Wilson wrote:
> > Quoting Greg KH (2020-01-23 08:46:32)
> > > I'm announcing the release of the 4.19.98 kernel.
> >
> > commit 3e6b472f474accf757e107919f8ee42e7315ac0d
> > Author: Waiman Long <longman@xxxxxxxxxx>
> > Date: Wed Nov 14 09:55:40 2018 -0800
> >
> > efi: Fix debugobjects warning on 'efi_rts_work'
> >
> > [ Upstream commit ef1491e791308317bb9851a0ad380c4a68b58d54 ]
> >
> > The following commit:
> >
> > 9dbbedaa6171 ("efi: Make efi_rts_work accessible to efi page fault handler")
> >
> > converted 'efi_rts_work' from an auto variable to a global variable.
> > However, when submitting the work, INIT_WORK_ONSTACK() was still used,
> > causing the following complaint from debugobjects:
> >
> > ODEBUG: object 00000000ed27b500 is NOT on stack 00000000c7d38760, but annotated.
> >
> > Change the macro to just INIT_WORK() to eliminate the warning.
> >
> > Signed-off-by: Waiman Long <longman@xxxxxxxxxx>
> > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> > Acked-by: Sai Praneeth Prakhya <sai.praneeth.prakhya@xxxxxxxxx>
> > Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
> > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > Cc: linux-efi@xxxxxxxxxxxxxxx
> > Fixes: 9dbbedaa6171 ("efi: Make efi_rts_work accessible to efi page fault handler")
> > Link: http://lkml.kernel.org/r/20181114175544.12860-2-ard.biesheuvel@xxxxxxxxxx
> > Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
> >
> > was incorrectly applied to v4.19.41 and causes lockdep complaints for
> > the onstack efi_rts_work being initialised by INIT_WORK().
>
> Incorrectly how? Fuzz off, or it shouldn't be applied at all? Should
> this be reverted, or just fixed up, and if fixed up, do you have a patch
> to fix it?
Just reverted. It applies to 9dbbedaa6171 which moved the efi_rts_work
off the stack, but is not in v4.19.y, so efi_rts_work is still a local
and needs the INIT_WORK_ONSTACK annotation.
-Chris
