Hi Luca, On 06/05/19 06:48, Luca Abeni wrote: > From: luca abeni <luca.ab...@santannapisa.it> > > Currently, the scheduler tries to find a proper placement for > SCHED_DEADLINE tasks when they are pushed out of a core or when > they wake up. Hence, if there is a single SCHED_DEADLINE task > that never blocks and wakes up, such a task is never migrated to > an appropriate CPU core, but continues to execute on its original > core. > > This commit addresses the issue by trying to migrate a SCHED_DEADLINE > task (searching for an appropriate CPU core) the first time it is > throttled.
Why we failed to put the task on a CPU with enough (max) capacity right after it passed admission control? The very first time the task was scheduled I mean. Thanks, - Juri
