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apps/system/sched_note: Extend to include additions to instumentation for SMP.

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This commit is contained in:
Gregory Nutt 2016-11-27 17:13:26 -06:00
parent 3cce52e361
commit 8228ab13fc
1 changed files with 84 additions and 2 deletions
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86
system/sched_note/note_main.c
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@ -177,7 +177,7 @@ static void dump_notes(size_t nread)
if (note->nc_length != sizeof(struct note_suspend_s)) if (note->nc_length != sizeof(struct note_suspend_s))
{ {
syslog(LOG_INFO, syslog(LOG_INFO,
"ERROR: note size incorrect for switch note: %d\n", "ERROR: note size incorrect for suspend note: %d\n",
note->nc_length); note->nc_length);
return; return;
} }
@ -211,7 +211,7 @@ static void dump_notes(size_t nread)
if (note->nc_length != sizeof(struct note_resume_s)) if (note->nc_length != sizeof(struct note_resume_s))
{ {
syslog(LOG_INFO, syslog(LOG_INFO,
"ERROR: note size incorrect for switch note: %d\n", "ERROR: note size incorrect for resume note: %d\n",
note->nc_length); note->nc_length);
return; return;
} }
@ -231,6 +231,88 @@ static void dump_notes(size_t nread)
} }
break; break;
#ifdef CONFIG_SMP
case NOTE_CPU_PAUSE:
{
FAR struct note_cpu_pause_s *note_pause =
(FAR struct note_cpu_pause_s *)note;
if (note->nc_length != sizeof(struct note_cpu_pause_s))
{
syslog(LOG_INFO,
"ERROR: note size incorrect for CPU pause note: %d\n",
note->nc_length);
return;
}
syslog(LOG_INFO,
"%08lx: Task %u CPU%u requests CPU%u to pause, priority %u\n",
(unsigned long)systime, (unsigned int)pid,
(unsigned int)note->nc_cpu,
(unsigned int)note_pause->ncp_target,
(unsigned int)note->nc_priority);
}
break;
case NOTE_CPU_PAUSED:
{
if (note->nc_length != sizeof(struct note_cpu_paused_s))
{
syslog(LOG_INFO,
"ERROR: note size incorrect for CPU paused note: %d\n",
note->nc_length);
return;
}
syslog(LOG_INFO,
"%08lx: Task %u CPU%u has paused, priority %u\n",
(unsigned long)systime, (unsigned int)pid,
(unsigned int)note->nc_cpu,
(unsigned int)note->nc_priority);
}
break;
case NOTE_CPU_RESUME:
{
FAR struct note_cpu_resume_s *note_resume =
(FAR struct note_cpu_resume_s *)note;
if (note->nc_length != sizeof(struct note_cpu_resume_s))
{
syslog(LOG_INFO,
"ERROR: note size incorrect for CPU resume note: %d\n",
note->nc_length);
return;
}
syslog(LOG_INFO,
"%08lx: Task %u CPU%u requests CPU%u to resume, priority %u\n",
(unsigned long)systime, (unsigned int)pid,
(unsigned int)note->nc_cpu,
(unsigned int)note_resume->ncr_target,
(unsigned int)note->nc_priority);
}
break;
case NOTE_CPU_RESUMED:
{
if (note->nc_length != sizeof(struct note_cpu_resumed_s))
{
syslog(LOG_INFO,
"ERROR: note size incorrect for CPU resumed note: %d\n",
note->nc_length);
return;
}
syslog(LOG_INFO,
"%08lx: Task %u CPU%u has resumed, priority %u\n",
(unsigned long)systime, (unsigned int)pid,
(unsigned int)note->nc_cpu,
(unsigned int)note->nc_priority);
}
break;
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_PREEMPTION #ifdef CONFIG_SCHED_INSTRUMENTATION_PREEMPTION
case NOTE_PREEMPT_LOCK: case NOTE_PREEMPT_LOCK:
case NOTE_PREEMPT_UNLOCK: case NOTE_PREEMPT_UNLOCK: