pps: Load timecounter once in pps_capture()
This ensures that the timecounter and the tc_get_timecount handler belong together. Reviewed by: imp Pull Request: https://github.com/freebsd/freebsd-src/pull/604
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@ -1761,6 +1761,7 @@ void
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pps_capture(struct pps_state *pps)
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{
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struct timehands *th;
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struct timecounter *tc;
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KASSERT(pps != NULL, ("NULL pps pointer in pps_capture"));
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th = timehands;
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@ -1769,7 +1770,8 @@ pps_capture(struct pps_state *pps)
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#ifdef FFCLOCK
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pps->capffth = fftimehands;
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#endif
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pps->capcount = th->th_counter->tc_get_timecount(th->th_counter);
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tc = th->th_counter;
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pps->capcount = tc->tc_get_timecount(tc);
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atomic_thread_fence_acq();
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if (pps->capgen != th->th_generation)
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pps->capgen = 0;
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