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Add some additional schedule instrumentation

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This commit is contained in:
Gregory Nutt 2016-02-16 15:19:44 -06:00
parent b4dae46fd7
commit 8ac45d4f4d
2 changed files with 64 additions and 16 deletions
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2
arch/sim/src/nuttx-names.dat
View File

@ -9,6 +9,7 @@ fclose NXfclose
fopen NXfopen
fputc NXfputc
fcntl NXfcntl
fputs NXfputs
fread NXfread
fwrite NXfwrite
fsync NXfsync
@ -36,6 +37,7 @@ pthread_mutex_destroy NXpthread_mutex_destroy
pthread_key_create NXpthread_key_create
pthread_setspecific NXpthread_setspecific
pthread_getspecific NXpthread_getspecific
puts NXputs
read NXread
readdir NXreaddir
realloc NXrealloc

78
arch/sim/src/up_schednote.c
View File

@ -38,6 +38,7 @@
****************************************************************************/
#include <nuttx/config.h>
#include <stdbool.h>
#include <syslog.h>
#include <nuttx/sched.h>
@ -48,18 +49,17 @@
****************************************************************************/
/****************************************************************************
* Name: sched_note_start, sched_note_stop, sched_note_switch
* Name: sched_note_start, sched_note_stop, sched_note_switch,
* sched_note_premption
*
* Description:
* Create the pthread-specific data key and set the indication of CPU0
* the the main thread.
* Hooks to scheduler monitor
*
* Input Parameters:
* None
* Varies
*
* Returned Value:
* An integer index in the range of 0 through (CONFIG_SMP_NCPUS-1) that
* corresponds to the currently executing CPU.
* None
*
****************************************************************************/
@ -69,7 +69,7 @@ void sched_note_start(FAR struct tcb_s *tcb)
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "CPU%d: Start %s, TCB@%p, state=%d\n",
tcb->cpu, tcb->name, tcb, tcb->task_state);
#else
#else
lowsyslog(LOG_INFO, "CPU%d: Start TCB@%p, state=%d\n"
tcb->cpu, tcb, tcb->task_state);
#endif
@ -77,7 +77,7 @@ void sched_note_start(FAR struct tcb_s *tcb)
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "Start %s, TCB@%p, state=%d\n",
tcb->name, tcb, tcb->task_state);
#else
#else
lowsyslog(LOG_INFO, "Start TCB@%p, state=%d\n",
tcb, tcb->task_state);
#endif
@ -90,7 +90,7 @@ void sched_note_stop(FAR struct tcb_s *tcb)
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "CPU%d: Stop %s, TCB@%p, state=%d\n",
tcb->cpu, tcb->name, tcb, tcb->task_state);
#else
#else
lowsyslog(LOG_INFO, "CPU%d: Stop TCB@%p, state=%d\n",
tcb->cpu, tcb, tcb->task_state);
#endif
@ -98,7 +98,7 @@ void sched_note_stop(FAR struct tcb_s *tcb)
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "Stop %s, TCB@%p, state=%d\n",
tcb->name, tcb, tcb->task_state);
#else
#else
lowsyslog(LOG_INFO, "Stop TCB@%p, state=%d\n",
tcb, tcb->task_state);
#endif
@ -113,20 +113,20 @@ void sched_note_switch(FAR struct tcb_s *from, FAR struct tcb_s *to)
from->cpu, from->name, from, from->task_state);
lowsyslog(LOG_INFO, "CPU%d: Resume %s, TCB@%p, state=%d\n",
to->cpu, to->name, to, to->task_state);
#else
lowsyslog(LOG_INFO, "CPU%d: Stop TCB@%p, state=%d\n",
#else
lowsyslog(LOG_INFO, "CPU%d: Suspend TCB@%p, state=%d\n",
from->cpu, from, from->task_state);
lowsyslog(LOG_INFO, "CPU%d: Resume TCB@%p, state=%d\n",
to->cpu, to, to->task_state);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "Stop %s, TCB@%p, state=%d\n",
lowsyslog(LOG_INFO, "Suspend %s, TCB@%p, state=%d\n",
from->name, from, from->task_state);
lowsyslog(LOG_INFO, "Resume %s, TCB@%p\, state=%dn",
lowsyslog(LOG_INFO, "Resume %s, TCB@%p, state=%d\n",
to->name, to, to->task_state);
#else
lowsyslog(LOG_INFO, "Stop TCB@%p, state=%d\n",
#else
lowsyslog(LOG_INFO, "Suspend TCB@%p, state=%d\n",
from, from->task_state);
lowsyslog(LOG_INFO, "Resume TCB@%p, state=%d\n",
to, to->task_state);
@ -134,4 +134,50 @@ void sched_note_switch(FAR struct tcb_s *from, FAR struct tcb_s *to)
#endif
}
#ifdef CONFIG_SCHED_INSTRUMENTATION_PREEMPTION
void sched_note_premption(FAR struct tcb_s *tcb, bool locked)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "CPU%d: Task %s TCB@%p preemption %s\n",
tcb->cpu, tcb->name, tcb, locked ? "LOCKED" : "UNLOCKED");
#else
lowsyslog(LOG_INFO, "CPU%d: TCB@%p preemption %s\n",
tcb->cpu, tcb, locked ? "LOCKED" : "UNLOCKED");
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "Task %s, TCB@%p preemption %s\n",
tcb->name, tcb, locked ? "LOCKED" : "UNLOCKED");
#else
lowsyslog(LOG_INFO, "TCB@%p preemption %s\n",
tcb, locked ? "LOCKED" : "UNLOCKED");
#endif
#endif
}
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_CSECTION
void sched_note_csection(FAR struct tcb_s *tcb, bool enter)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "CPU%d: Task %s TCB@%p critical section %s\n",
tcb->cpu, tcb->name, tcb, enter ? "ENTER" : "LEAVE");
#else
lowsyslog(LOG_INFO, "CPU%d: TCB@%p critical section %s\n",
tcb->cpu, tcb, enter ? "ENTER" : "LEAVE");
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
lowsyslog(LOG_INFO, "Task %s, TCB@%p critical section %s\n",
tcb->name, tcb, enter ? "ENTER" : "LEAVE");
#else
lowsyslog(LOG_INFO, "TCB@%p critical section %s\n",
tcb, enter ? "ENTER" : "LEAVE");
#endif
#endif
}
#endif
#endif /* CONFIG_SCHED_INSTRUMENTATION */