incubator-nuttx/sched
Gregory Nutt 8669183852 sched/pthread and task: When a pthread is started, there is a small bit of logic that will run on the thread of execution of the new pthread. In the case where the new pthread has a lower priority than the parent thread, then this could cause both the parent thread and the new pthread to be blocked at the priority of the lower priority pthread (assuming that CONFIG_PRIORITY_INHERITANCE is not selected).
This change temporarily boosts the priority of the new pthread to at least the priority of the new pthread to at least the priority of the parent thread.  When that bit of logic has executed on the thread of execution of the new pthread, it will then drop to the correct priority (if necessary) before calling into the new pthread's entry point.
2016-10-01 11:38:22 -06:00
..
clock sched/: Review and correct some stylistic inconsistencies 2016-08-07 08:32:11 -06:00
environ sched/: Review and correct some stylistic inconsistencies 2016-08-07 08:25:30 -06:00
errno Remove some empty file section section header comments 2016-02-17 18:05:03 -06:00
group Explicitly initialize the group tg_exitsem with sem_init(). The existing logic worked because the correct initialization value is all zero, but it is better to initialize the semaphore explicitly. Noted by Jouko Holopainen. 2016-08-10 07:38:07 -06:00
init Move include/nuttx/lib.h to include/nuttx/lib/lib.h 2016-07-21 14:05:44 -06:00
irq vector table should have dimension NR_IRQS, not NR_IRQS+1 2016-09-22 07:56:12 -06:00
module Without lowsyslog() *llinfo() is not useful. Eliminate and replace with *info(). 2016-06-20 11:59:15 -06:00
mqueue Correct a comment 2016-09-15 13:10:42 -06:00
paging Without lowsyslog() *llinfo() is not useful. Eliminate and replace with *info(). 2016-06-20 11:59:15 -06:00
pthread sched/pthread and task: When a pthread is started, there is a small bit of logic that will run on the thread of execution of the new pthread. In the case where the new pthread has a lower priority than the parent thread, then this could cause both the parent thread and the new pthread to be blocked at the priority of the lower priority pthread (assuming that CONFIG_PRIORITY_INHERITANCE is not selected). 2016-10-01 11:38:22 -06:00
sched sched/: Move fields related to parent/child task relationship out of TCB into group structure. 2016-09-06 08:28:31 -06:00
semaphore sched/semaphore: Fix setting EINVAL in sem_post() and sem_wait() 2016-06-28 10:15:52 -04:00
signal Explicitly initialize the group tg_exitsem with sem_init(). The existing logic worked because the correct initialization value is all zero, but it is better to initialize the semaphore explicitly. Noted by Jouko Holopainen. 2016-08-10 07:38:07 -06:00
task sched/pthread and task: When a pthread is started, there is a small bit of logic that will run on the thread of execution of the new pthread. In the case where the new pthread has a lower priority than the parent thread, then this could cause both the parent thread and the new pthread to be blocked at the priority of the lower priority pthread (assuming that CONFIG_PRIORITY_INHERITANCE is not selected). 2016-10-01 11:38:22 -06:00
timer sched/: Review and correct some stylistic inconsistencies 2016-08-07 08:32:11 -06:00
wdog sched/: Review and correct some stylistic inconsistencies 2016-08-07 08:25:30 -06:00
wqueue sched/: Review and correct some stylistic inconsistencies 2016-08-07 08:25:30 -06:00
.gitignore
Kconfig Trivial typo fix 2016-08-20 13:23:41 -06:00
Makefile TLS: Simplify 2016-03-11 07:17:32 -06:00