Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-26 Thread Srikar Dronamraju
* Kirill Tkhai [2014-06-24 11:53:52]: > We kill rq->rd on the CPU_DOWN_PREPARE stage: > > cpuset_cpu_inactive -> cpuset_update_active_cpus -> > partition_sched_domains -> > -> cpu_attach_domain -> rq_attach_root -> set_rq_offline > > This unthrottles all throttled cfs_rqs. > >

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-26 Thread Srikar Dronamraju
* Kirill Tkhai ktk...@parallels.com [2014-06-24 11:53:52]: We kill rq-rd on the CPU_DOWN_PREPARE stage: cpuset_cpu_inactive - cpuset_update_active_cpus - partition_sched_domains - - cpu_attach_domain - rq_attach_root - set_rq_offline This unthrottles all throttled cfs_rqs.

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread Kirill Tkhai
В Ср, 25/06/2014 в 10:40 -0700, bseg...@google.com пишет: > Kirill Tkhai writes: > > > В Ср, 25/06/2014 в 09:52 -0700, bseg...@google.com пишет: > >> Kirill Tkhai writes: > >> > >> > В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: > >> >> On 24.06.2014 23:13, bseg...@google.com wrote: > >>

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread bsegall
Kirill Tkhai writes: > В Ср, 25/06/2014 в 09:52 -0700, bseg...@google.com пишет: >> Kirill Tkhai writes: >> >> > В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: >> >> On 24.06.2014 23:13, bseg...@google.com wrote: >> >> > Kirill Tkhai writes: >> >> > >> >> >> On 24.06.2014 21:03,

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread Kirill Tkhai
В Ср, 25/06/2014 в 09:52 -0700, bseg...@google.com пишет: > Kirill Tkhai writes: > > > В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: > >> On 24.06.2014 23:13, bseg...@google.com wrote: > >> > Kirill Tkhai writes: > >> > > >> >> On 24.06.2014 21:03, bseg...@google.com wrote: > >> >>>

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread bsegall
Kirill Tkhai writes: > В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: >> On 24.06.2014 23:13, bseg...@google.com wrote: >> > Kirill Tkhai writes: >> > >> >> On 24.06.2014 21:03, bseg...@google.com wrote: >> >>> Kirill Tkhai writes: >> >>> >> We kill rq->rd on the CPU_DOWN_PREPARE

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread Kirill Tkhai
В Ср, 25/06/2014 в 11:53 +0400, Kirill Tkhai пишет: > В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: > > On 24.06.2014 23:13, bseg...@google.com wrote: > > > Kirill Tkhai writes: > > > > > >> On 24.06.2014 21:03, bseg...@google.com wrote: > > >>> Kirill Tkhai writes: > > >>> > > We

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread Kirill Tkhai
В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: > On 24.06.2014 23:13, bseg...@google.com wrote: > > Kirill Tkhai writes: > > > >> On 24.06.2014 21:03, bseg...@google.com wrote: > >>> Kirill Tkhai writes: > >>> > We kill rq->rd on the CPU_DOWN_PREPARE stage: > >

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread Kirill Tkhai
В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: On 24.06.2014 23:13, bseg...@google.com wrote: Kirill Tkhai tk...@yandex.ru writes: On 24.06.2014 21:03, bseg...@google.com wrote: Kirill Tkhai ktk...@parallels.com writes: We kill rq-rd on the CPU_DOWN_PREPARE stage:

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread Kirill Tkhai
В Ср, 25/06/2014 в 11:53 +0400, Kirill Tkhai пишет: В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: On 24.06.2014 23:13, bseg...@google.com wrote: Kirill Tkhai tk...@yandex.ru writes: On 24.06.2014 21:03, bseg...@google.com wrote: Kirill Tkhai ktk...@parallels.com writes:

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread bsegall
Kirill Tkhai ktk...@parallels.com writes: В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: On 24.06.2014 23:13, bseg...@google.com wrote: Kirill Tkhai tk...@yandex.ru writes: On 24.06.2014 21:03, bseg...@google.com wrote: Kirill Tkhai ktk...@parallels.com writes: We kill rq-rd

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread Kirill Tkhai
В Ср, 25/06/2014 в 09:52 -0700, bseg...@google.com пишет: Kirill Tkhai ktk...@parallels.com writes: В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: On 24.06.2014 23:13, bseg...@google.com wrote: Kirill Tkhai tk...@yandex.ru writes: On 24.06.2014 21:03, bseg...@google.com

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread bsegall
Kirill Tkhai ktk...@parallels.com writes: В Ср, 25/06/2014 в 09:52 -0700, bseg...@google.com пишет: Kirill Tkhai ktk...@parallels.com writes: В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: On 24.06.2014 23:13, bseg...@google.com wrote: Kirill Tkhai tk...@yandex.ru writes:

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-25 Thread Kirill Tkhai
В Ср, 25/06/2014 в 10:40 -0700, bseg...@google.com пишет: Kirill Tkhai ktk...@parallels.com writes: В Ср, 25/06/2014 в 09:52 -0700, bseg...@google.com пишет: Kirill Tkhai ktk...@parallels.com writes: В Вт, 24/06/2014 в 23:26 +0400, Kirill Tkhai пишет: On 24.06.2014 23:13,

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread Kirill Tkhai
On 24.06.2014 23:13, bseg...@google.com wrote: > Kirill Tkhai writes: > >> On 24.06.2014 21:03, bseg...@google.com wrote: >>> Kirill Tkhai writes: >>> We kill rq->rd on the CPU_DOWN_PREPARE stage: cpuset_cpu_inactive -> cpuset_update_active_cpus ->

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread bsegall
Kirill Tkhai writes: > On 24.06.2014 21:03, bseg...@google.com wrote: >> Kirill Tkhai writes: >> >>> We kill rq->rd on the CPU_DOWN_PREPARE stage: >>> >>> cpuset_cpu_inactive -> cpuset_update_active_cpus -> >>> partition_sched_domains -> >>> -> cpu_attach_domain -> rq_attach_root ->

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread Kirill Tkhai
On 24.06.2014 21:03, bseg...@google.com wrote: > Kirill Tkhai writes: > >> We kill rq->rd on the CPU_DOWN_PREPARE stage: >> >> cpuset_cpu_inactive -> cpuset_update_active_cpus -> >> partition_sched_domains -> >> -> cpu_attach_domain -> rq_attach_root -> set_rq_offline >> >> This

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread bsegall
Kirill Tkhai writes: > We kill rq->rd on the CPU_DOWN_PREPARE stage: > > cpuset_cpu_inactive -> cpuset_update_active_cpus -> > partition_sched_domains -> > -> cpu_attach_domain -> rq_attach_root -> set_rq_offline > > This unthrottles all throttled cfs_rqs. > > But the cpu is still

[PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread Kirill Tkhai
We kill rq->rd on the CPU_DOWN_PREPARE stage: cpuset_cpu_inactive -> cpuset_update_active_cpus -> partition_sched_domains -> -> cpu_attach_domain -> rq_attach_root -> set_rq_offline This unthrottles all throttled cfs_rqs. But the cpu is still able to call schedule() till

[PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread Kirill Tkhai
We kill rq-rd on the CPU_DOWN_PREPARE stage: cpuset_cpu_inactive - cpuset_update_active_cpus - partition_sched_domains - - cpu_attach_domain - rq_attach_root - set_rq_offline This unthrottles all throttled cfs_rqs. But the cpu is still able to call schedule() till

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread bsegall
Kirill Tkhai ktk...@parallels.com writes: We kill rq-rd on the CPU_DOWN_PREPARE stage: cpuset_cpu_inactive - cpuset_update_active_cpus - partition_sched_domains - - cpu_attach_domain - rq_attach_root - set_rq_offline This unthrottles all throttled cfs_rqs. But the cpu is

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread Kirill Tkhai
On 24.06.2014 21:03, bseg...@google.com wrote: Kirill Tkhai ktk...@parallels.com writes: We kill rq-rd on the CPU_DOWN_PREPARE stage: cpuset_cpu_inactive - cpuset_update_active_cpus - partition_sched_domains - - cpu_attach_domain - rq_attach_root - set_rq_offline This

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread bsegall
Kirill Tkhai tk...@yandex.ru writes: On 24.06.2014 21:03, bseg...@google.com wrote: Kirill Tkhai ktk...@parallels.com writes: We kill rq-rd on the CPU_DOWN_PREPARE stage: cpuset_cpu_inactive - cpuset_update_active_cpus - partition_sched_domains - - cpu_attach_domain -

Re: [PATCH v2 1/3] sched/fair: Disable runtime_enabled on dying rq

2014-06-24 Thread Kirill Tkhai
On 24.06.2014 23:13, bseg...@google.com wrote: Kirill Tkhai tk...@yandex.ru writes: On 24.06.2014 21:03, bseg...@google.com wrote: Kirill Tkhai ktk...@parallels.com writes: We kill rq-rd on the CPU_DOWN_PREPARE stage: cpuset_cpu_inactive - cpuset_update_active_cpus -