Re: [PATCH v6 0/5] sched/deadline: fix cpusets bandwidth accounting

[Juri Lelli]

On 18/01/19 17:46, Juri Lelli wrote:
> On 18/01/19 08:17, Tejun Heo wrote:
> > On Thu, Jan 17, 2019 at 09:47:34AM +0100, Juri Lelli wrote:
> > > Hi,
> > > 
> > > v6 of a series of patches, originally authored by Mathieu, with the intent
> > > of fixing a long standing issue of SCHED_DEADLINE bandwidth accounting.
> > > As originally reported by Steve [1], when hotplug and/or (certain)
> > > cpuset reconfiguration operations take place, DEADLINE bandwidth
> > > accounting information is lost since root domains are destroyed and
> > > recreated.
> > > 
> > > Mathieu's approach is based on restoring bandwidth accounting info on
> > > the newly created root domains by iterating through the (DEADLINE) tasks
> > > belonging to the configured cpuset(s).
> > > 
> > > Apart from some minor refactoring needed to rebase the set on top of
> > > Waiman Long's cpuset for cgroup series (now mainline), two changes worth
> > > of notice:
> > 
> > Generally looks good to me but can you please ask Waiman to take a
> > look?
> 
> Argh! I should have cc-ed him in the first instance.
> 
> Thanks for reviewing.
> 
> Waiman, do you see anything wrong with this series? Thanks!
> 
> https://lore.kernel.org/lkml/20190117084739.17078-1-juri.lelli@xxxxxxxxxx/

Ping?

Thanks,

- Juri