Re: Patch "Revert "cgroup_freezer: cgroup_freezing: Check if not frozen"" has been added to the 6.15-stable tree

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, Jul 23, 2025 at 09:01:43AM +0800, Chen Ridong wrote:
> 
> 
> On 2025/7/22 20:38, Greg KH wrote:
> > On Tue, Jul 22, 2025 at 08:25:49PM +0800, Chen Ridong wrote:
> >>
> >>
> >> On 2025/7/22 20:18, Greg KH wrote:
> >>> On Tue, Jul 22, 2025 at 09:29:13AM +0800, Chen Ridong wrote:
> >>>>
> >>>>> This is a note to let you know that I've just added the patch titled
> >>>>>
> >>>>>     Revert "cgroup_freezer: cgroup_freezing: Check if not frozen"
> >>>>>
> >>>>> to the 6.15-stable tree which can be found at:
> >>>>>     http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
> >>>>>
> >>>>> The filename of the patch is:
> >>>>>      revert-cgroup_freezer-cgroup_freezing-check-if-not-f.patch
> >>>>> and it can be found in the queue-6.15 subdirectory.
> >>>>>
> >>>>> If you, or anyone else, feels it should not be added to the stable tree, please let <stable@vger.kernel.org> know about it.
> >>>>>
> >>>>
> >>>> The patch ("sched,freezer: Remove unnecessary warning in __thaw_task") should also be merged to
> >>>> prevent triggering another warning in __thaw_task().
> >>>
> >>> What is the git commit id of that change in Linus's tree?
> >>>
> >>> thanks,
> >>>
> >>> greg k-h
> >>
> >> 9beb8c5e77dc10e3889ff5f967eeffba78617a88 ("sched,freezer: Remove unnecessary warning in __thaw_task")
> > 
> > Thanks, but that didn't apply to 6.1.y or 6.6.y.  Shouldn't it also go
> > there as that's what this revert was applied back to.
> > 
> > greg k-h
> 
> Hi Greg,
> 
> The commit 9beb8c5e77dc ("sched,freezer: Remove unnecessary warning...") should be merged together
> with 14a67b42cb6f ("Revert "cgroup_freezer: cgroup_freezing: Check if not frozen"") to avoid the
> warning for 6.1.y or 6.6.y.

Ok, but 9beb8c5e77dc does not apply properly there.  Can you please
provide a working backport?

thanks,

greg k-h