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introduce option to time assert()s

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. remove a few asserts in the kernel and 64bi library
    that are not compatible with the timing code
  . change the TIME_BLOCKS code a little to work in-kernel
This commit is contained in:
Ben Gras
2011-06-23 22:43:39 +02:00
parent aba3746220
commit e785381d4d
4 changed files with 16 additions and 25 deletions
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13
common/include/timers.h
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@@ -64,12 +64,11 @@ _PROTOTYPE( clock_t tmrs_settimer, (timer_t **tmrs, timer_t *tp,
clock_t exp_time, tmr_func_t watchdog, clock_t *new_head) );
#define PRINT_STATS(cum_spenttime, cum_instances) { \
if(ex64hi(cum_spenttime)) { printf(" ???\n"); } \
printf("%s:%d,%lu,%lu,%lu,%d.%04d%%\n", \
__FILE__, __LINE__, cum_instances, \
div64u(cum_spenttime, cum_instances), \
ex64lo(cum_spenttime), \
perc/10000, perc%10000); \
if(ex64hi(cum_spenttime)) { util_stacktrace(); printf(" ( ??? %lu %lu)\n", \
ex64hi(cum_spenttime), ex64lo(cum_spenttime)); } \
printf("%s:%d,%lu,%lu\n", \
__FILE__, __LINE__, cum_instances, \
ex64lo(cum_spenttime)); \
}
#define RESET_STATS(starttime, cum_instances, cum_spenttime, cum_starttime) { \
@@ -83,7 +82,6 @@ _PROTOTYPE( clock_t tmrs_settimer, (timer_t **tmrs, timer_t *tp,
static int _cum_instances; \
u64_t _next_cum_spent, _starttime, _endtime, _dt, _cum_dt; \
u32_t _dt_micros; \
int perc; \
read_tsc_64(&_starttime); \
do { timed_code_block } while(0); \
read_tsc_64(&_endtime); \
@@ -99,7 +97,6 @@ _PROTOTYPE( clock_t tmrs_settimer, (timer_t **tmrs, timer_t *tp,
_cum_spenttime = add64(_cum_spenttime, _dt); \
_cum_instances++; \
_cum_dt = sub64(_endtime, _cum_starttime); \
perc=ex64lo(div64(mul64(_cum_spenttime,make64(1000000,0)), _cum_dt)); \
if(cmp64(_cum_dt, make64(0, 120)) > 0) { \
PRINT_STATS(_cum_spenttime, _cum_instances); \
RESET_STATS(_starttime, _cum_instances, _cum_spenttime, _cum_starttime); \