Re: [PATCH 1/4] sched/{cpuset,core}: restore complete root_domain status across hotplug

2015-09-10 Thread Juri Lelli
Hi Peter, On 09/09/15 16:11, Peter Zijlstra wrote: > On Wed, Sep 02, 2015 at 11:01:33AM +0100, Juri Lelli wrote: >> Hotplug operations are destructive w.r.t data associated with cpuset; >> in this case we care about root_domains. SCHED_DEADLINE puts bandwidth >> information regarding admitted

Re: [PATCH 1/4] sched/{cpuset,core}: restore complete root_domain status across hotplug

2015-09-10 Thread Juri Lelli
Hi Peter, On 09/09/15 16:11, Peter Zijlstra wrote: > On Wed, Sep 02, 2015 at 11:01:33AM +0100, Juri Lelli wrote: >> Hotplug operations are destructive w.r.t data associated with cpuset; >> in this case we care about root_domains. SCHED_DEADLINE puts bandwidth >> information regarding admitted

Re: [PATCH 1/4] sched/{cpuset,core}: restore complete root_domain status across hotplug

2015-09-09 Thread Peter Zijlstra
On Wed, Sep 02, 2015 at 11:01:33AM +0100, Juri Lelli wrote: > Hotplug operations are destructive w.r.t data associated with cpuset; > in this case we care about root_domains. SCHED_DEADLINE puts bandwidth > information regarding admitted tasks on root_domains, information that > is gone when an

Re: [PATCH 1/4] sched/{cpuset,core}: restore complete root_domain status across hotplug

2015-09-09 Thread Peter Zijlstra
On Wed, Sep 02, 2015 at 11:01:33AM +0100, Juri Lelli wrote: > Hotplug operations are destructive w.r.t data associated with cpuset; > in this case we care about root_domains. SCHED_DEADLINE puts bandwidth > information regarding admitted tasks on root_domains, information that > is gone when an

[PATCH 1/4] sched/{cpuset,core}: restore complete root_domain status across hotplug

2015-09-02 Thread Juri Lelli
Hotplug operations are destructive w.r.t data associated with cpuset; in this case we care about root_domains. SCHED_DEADLINE puts bandwidth information regarding admitted tasks on root_domains, information that is gone when an hotplug operation happens. Also, it is not currently possible to tell

[PATCH 1/4] sched/{cpuset,core}: restore complete root_domain status across hotplug

2015-09-02 Thread Juri Lelli
Hotplug operations are destructive w.r.t data associated with cpuset; in this case we care about root_domains. SCHED_DEADLINE puts bandwidth information regarding admitted tasks on root_domains, information that is gone when an hotplug operation happens. Also, it is not currently possible to tell