Author: glebius
Date: Tue Dec 13 20:11:45 2016
New Revision: 310032
URL: https://svnweb.freebsd.org/changeset/base/310032
Log:
Zero return value when counter_rate() switches over to next second and
value is positive, but below the limit.
Modified:
head/sys/kern/subr_counter.c
Modified: head/sys/kern/subr_counter.c
==============================================================================
--- head/sys/kern/subr_counter.c Tue Dec 13 19:58:21 2016
(r310031)
+++ head/sys/kern/subr_counter.c Tue Dec 13 20:11:45 2016
(r310032)
@@ -154,6 +154,8 @@ counter_ratecheck(struct counter_rate *c
counter_u64_zero(cr->cr_rate);
cr->cr_over = 0;
cr->cr_ticks = now;
+ if (val <= limit)
+ val = 0;
}
atomic_store_rel_int(&cr->cr_lock, 0);
} else
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