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Add warnings and some comments

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This commit is contained in:
Gregory Nutt 2016-02-16 16:08:59 -06:00
parent 8ac45d4f4d
commit 063caf3a90
1 changed files with 14 additions and 0 deletions
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14
arch/sim/src/up_schednote.c
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@ -135,6 +135,13 @@ void sched_note_switch(FAR struct tcb_s *from, FAR struct tcb_s *to)
}
#ifdef CONFIG_SCHED_INSTRUMENTATION_PREEMPTION
/* This does not work well... it interferes with the operation of the
* simulated /dev/console device which, of course, does disable preemption
* and does use critical sections.
*/
#warning CONFIG_SCHED_INSTRUMENTATION_PREEMPTION is a bad idea
void sched_note_premption(FAR struct tcb_s *tcb, bool locked)
{
#ifdef CONFIG_SMP
@ -158,6 +165,13 @@ void sched_note_premption(FAR struct tcb_s *tcb, bool locked)
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_CSECTION
/* This does not work well... it interferes with the operation of the
* simulated /dev/console device which, of course, does disable preemption
* and does use critical sections.
*/
#warning CONFIG_SCHED_INSTRUMENTATION_CSECTION is a bad idea
void sched_note_csection(FAR struct tcb_s *tcb, bool enter)
{
#ifdef CONFIG_SMP