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kern_tc.c: Update pps_event() for uniprocessor configurations

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Since pps->capgen equal to zero is not a special value in uniprocessor configurations, there is no need to check for this condition.

Update #2349
This commit is contained in:
Gabriel Moyano
2022-06-10 11:05:46 +02:00
committed by Sebastian Huber
parent 7ba1503661
commit 11621c9c52
1 changed files with 6 additions and 0 deletions
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6
cpukit/score/src/kern_tc.c
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@@ -2138,9 +2138,11 @@ pps_capture(struct pps_state *pps)
pps->capffth = fftimehands; pps->capffth = fftimehands;
#endif #endif
pps->capcount = th->th_counter->tc_get_timecount(th->th_counter); pps->capcount = th->th_counter->tc_get_timecount(th->th_counter);
#if defined(RTEMS_SMP)
atomic_thread_fence_acq(); atomic_thread_fence_acq();
if (pps->capgen != th->th_generation) if (pps->capgen != th->th_generation)
pps->capgen = 0; pps->capgen = 0;
#endif
} }
void void
@@ -2165,7 +2167,11 @@ pps_event(struct pps_state *pps, int event)
if ((event & pps->ppsparam.mode) == 0) if ((event & pps->ppsparam.mode) == 0)
return; return;
/* If the timecounter was wound up underneath us, bail out. */ /* If the timecounter was wound up underneath us, bail out. */
#if defined(RTEMS_SMP)
if (pps->capgen == 0 || pps->capgen != if (pps->capgen == 0 || pps->capgen !=
#else
if (pps->capgen !=
#endif
atomic_load_acq_int(&pps->capth->th_generation)) atomic_load_acq_int(&pps->capth->th_generation))
return; return;