Messages in this thread | | | Date | Thu, 8 Jun 2017 10:31:25 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH 01/10] sched/deadline: track the active utilization |
| |
* luca abeni <luca.abeni@santannapisa.it> wrote:
> From: Luca Abeni <luca.abeni@unitn.it> > > Active utilization is defined as the total utilization of active > (TASK_RUNNING) tasks queued on a runqueue. Hence, it is increased > when a task wakes up and is decreased when a task blocks. > > When a task is migrated from CPUi to CPUj, immediately subtract the > task's utilization from CPUi and add it to CPUj. This mechanism is > implemented by modifying the pull and push functions. > Note: this is not fully correct from the theoretical point of view > (the utilization should be removed from CPUi only at the 0 lag > time), a more theoretically sound solution is presented in the > next patches. > > Signed-off-by: Juri Lelli <juri.lelli@arm.com> > Signed-off-by: Luca Abeni <luca.abeni@unitn.it> > Tested-by: Daniel Bristot de Oliveira <bristot@redhat.com>
So that SOB chain is not valid - either Juri needs to be the From: author, or it should be an Acked-by (or Reviewed-by).
For now I've converted this to:
> Signed-off-by: Luca Abeni <luca.abeni@unitn.it> > Acked-by: Juri Lelli <juri.lelli@arm.com>
Please holler if you'd like something else.
Thanks,
Ingo
| |