Re: [PATCH 5.10 000/124] 5.10.178-rc1 review

[Greg Kroah-Hartman]

On Tue, Apr 18, 2023 at 08:38:47PM +0530, Naresh Kamboju wrote:
> On Tue, 18 Apr 2023 at 18:03, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > This is the start of the stable review cycle for the 5.10.178 release.
> > There are 124 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> >
> > Responses should be made by Thu, 20 Apr 2023 12:02:44 +0000.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.178-rc1.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> 
> Following build errors noticed on 5.15 and 5.10.,
> 
> 
> > Waiman Long <longman@xxxxxxxxxx>
> >     cgroup/cpuset: Change references of cpuset_mutex to cpuset_rwsem
>

That's a documentation patch, it can not:

> kernel/cgroup/cpuset.c: In function 'cpuset_can_fork':
> kernel/cgroup/cpuset.c:2941:30: error: 'cgroup_mutex' undeclared
> (first use in this function); did you mean 'cgroup_put'?
>  2941 |         lockdep_assert_held(&cgroup_mutex);

Cause this.

What arch is failing here?  This builds for x86.

thanks,

greg k-h