Re: [PATCH v2] sched/deadline: Fix priority inheritance with multiple scheduling classes

2020-11-16 Thread Daniel Bristot de Oliveira
On 11/17/20 7:14 AM, Juri Lelli wrote: > Glenn reported that "an application [he developed produces] a BUG in > deadline.c when a SCHED_DEADLINE task contends with CFS tasks on nested > PTHREAD_PRIO_INHERIT mutexes. I believe the bug is triggered when a CFS > task that was boosted by a SCHED_DEADL

[PATCH v2] sched/deadline: Fix priority inheritance with multiple scheduling classes

2020-11-16 Thread Juri Lelli
Glenn reported that "an application [he developed produces] a BUG in deadline.c when a SCHED_DEADLINE task contends with CFS tasks on nested PTHREAD_PRIO_INHERIT mutexes. I believe the bug is triggered when a CFS task that was boosted by a SCHED_DEADLINE task boosts another CFS task (nested priori