Re: [PATCH v2 0/6] sched/deadline: cpuset: Rework DEADLINE bandwidth restoration

From: Juri Lelli
Date: Mon May 08 2023 - 04:04:33 EST


Hi,

On 05/05/23 09:31, Tejun Heo wrote:
> On Thu, May 04, 2023 at 10:17:41AM +0200, Juri Lelli wrote:
> > On 04/05/23 08:25, Peter Zijlstra wrote:
> > > On Wed, May 03, 2023 at 09:22:22AM +0200, Juri Lelli wrote:
> > >
> > > > Dietmar Eggemann (2):
> > > > sched/deadline: Create DL BW alloc, free & check overflow interface
> > > > cgroup/cpuset: Free DL BW in case can_attach() fails
> > > >
> > > > Juri Lelli (4):
> > > > cgroup/cpuset: Rename functions dealing with DEADLINE accounting
> > > > sched/cpuset: Bring back cpuset_mutex
> > > > sched/cpuset: Keep track of SCHED_DEADLINE task in cpusets
> > > > cgroup/cpuset: Iterate only if DEADLINE tasks are present
> > > >
> > > > include/linux/cpuset.h | 12 +-
> > > > include/linux/sched.h | 4 +-
> > > > kernel/cgroup/cgroup.c | 4 +
> > > > kernel/cgroup/cpuset.c | 242 ++++++++++++++++++++++++++--------------
> > > > kernel/sched/core.c | 41 +++----
> > > > kernel/sched/deadline.c | 67 ++++++++---
> > > > kernel/sched/sched.h | 2 +-
> > > > 7 files changed, 244 insertions(+), 128 deletions(-)
> > >
> > > Aside from a few niggles, these look fine to me. Who were you expecting
> > > to merge these, tj or me?
> >
> > Thanks for reviewing!
> >
> > Not entirely sure, it's kind of split, but maybe the cgroup changes are
> > predominant (cpuset_mutex is probably contributing the most). So, maybe
> > tj? Assuming this looks good to him as well of course. :)
>
> Yeah, they all look sane to me and both Waiman and Peter seem okay with
> them. If you post an updated version with the minor suggestions applied,
> I'll route the series through the cgroup tree.

Thanks for reviewing and eventually taking care of the series. v3 just
posted (20230508075854.17215-1-juri.lelli@xxxxxxxxxx).

Best,
Juri