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Merge pull request #1352 from LudwigOrtmann/nofloat

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sys/ps: don't use float for runtime calculations
This commit is contained in:
Oleg Hahm 2014-07-06 18:15:37 +02:00
commit e1b0efe9e6
1 changed files with 6 additions and 7 deletions
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13
sys/ps/ps.c
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@ -39,7 +39,6 @@ const char *state_names[] = {
*/ */
void thread_print_all(void) void thread_print_all(void)
{ {
extern unsigned long hwtimer_now(void);
const char queued_name[] = {'_', 'Q'}; const char queued_name[] = {'_', 'Q'};
int i; int i;
int overall_stacksz = 0; int overall_stacksz = 0;
@ -55,19 +54,19 @@ void thread_print_all(void)
tcb_t *p = (tcb_t *)sched_threads[i]; tcb_t *p = (tcb_t *)sched_threads[i];
if (p != NULL) { if (p != NULL) {
int state = p->status; // copy state int state = p->status; /* copy state */
const char *sname = state_names[state]; // get state name const char *sname = state_names[state]; /* get state name */
const char *queued = &queued_name[(int)(state >= STATUS_ON_RUNQUEUE)]; // get queued flag const char *queued = &queued_name[(int)(state >= STATUS_ON_RUNQUEUE)]; /* get queued flag */
int stacksz = p->stack_size; // get stack size int stacksz = p->stack_size; /* get stack size */
#if SCHEDSTATISTICS #if SCHEDSTATISTICS
double runtime_ticks = sched_pidlist[i].runtime_ticks / (double) hwtimer_now() * 100; int runtime_ticks = sched_pidlist[i].runtime_ticks / (hwtimer_now()/1000UL + 1);
int switches = sched_pidlist[i].schedules; int switches = sched_pidlist[i].schedules;
#endif #endif
overall_stacksz += stacksz; overall_stacksz += stacksz;
stacksz -= thread_measure_stack_free(p->stack_start); stacksz -= thread_measure_stack_free(p->stack_start);
printf("\t%3u | %-21s| %-8s %.1s | %3i | %5i (%5i) %p" printf("\t%3u | %-21s| %-8s %.1s | %3i | %5i (%5i) %p"
#if SCHEDSTATISTICS #if SCHEDSTATISTICS
" | %6.3f%% | %8d" " | %4d/1k | %8d"
#endif #endif
"\n", "\n",
p->pid, p->name, sname, queued, p->priority, p->stack_size, stacksz, p->stack_start p->pid, p->name, sname, queued, p->priority, p->stack_size, stacksz, p->stack_start