svn commit: r200739 - head/sys/powerpc/booke
Marcel Moolenaar
marcel at FreeBSD.org
Sat Dec 19 20:42:56 UTC 2009
Author: marcel
Date: Sat Dec 19 20:42:56 2009
New Revision: 200739
URL: http://svn.freebsd.org/changeset/base/200739
Log:
Remove a warning in DELAY about large delays. In kern_shutdown.c
we use excessive delays quite habitually.
Modified:
head/sys/powerpc/booke/clock.c
Modified: head/sys/powerpc/booke/clock.c
==============================================================================
--- head/sys/powerpc/booke/clock.c Sat Dec 19 19:35:53 2009 (r200738)
+++ head/sys/powerpc/booke/clock.c Sat Dec 19 20:42:56 2009 (r200739)
@@ -197,15 +197,8 @@ DELAY(int n)
{
u_quad_t start, end, now;
-#define USECS_IN_SEC 1000000ULL
-
- if (n > USECS_IN_SEC) {
- printf("WARNING: %s(%d) called from %p", __func__, n,
- __builtin_return_address(0));
- }
-
start = mftb();
- end = start + (u_quad_t)ticks_per_sec / (USECS_IN_SEC / n);
+ end = start + (u_quad_t)ticks_per_sec / (1000000ULL / n);
do {
now = mftb();
} while (now < end || (now > start && end < start));
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