diff options
Diffstat (limited to 'nuttx/sched')
-rw-r--r-- | nuttx/sched/sched_cpuload.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/nuttx/sched/sched_cpuload.c b/nuttx/sched/sched_cpuload.c index 802977f87..0f5495750 100644 --- a/nuttx/sched/sched_cpuload.c +++ b/nuttx/sched/sched_cpuload.c @@ -121,16 +121,21 @@ void weak_function sched_process_cpuload(void) if (++g_cpuload_total > (CONFIG_SCHED_CPULOAD_TIMECONSTANT * CLOCKS_PER_SEC)) { - /* Divide the tick count for every task by two */ + uint32_t total = 0; + + /* Divide the tick count for every task by two and recalculate the + * total. + */ for (i = 0; i < CONFIG_MAX_TASKS; i++) { g_pidhash[i].ticks >>= 1; + total += g_pidhash[i].ticks; } - /* Divide the total tick count by two */ + /* Save the new total. */ - g_cpuload_total >>= 1; + g_cpuload_total = total; } } |