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[src/trunk]: src/sys/kern kevent(2): if the specified timeout is >=1ns and <1...
details: https://anonhg.NetBSD.org/src/rev/bccfd221b8e2
branches: trunk
changeset: 539125:bccfd221b8e2
user: jdolecek <jdolecek%NetBSD.org@localhost>
date: Fri Nov 08 20:26:50 2002 +0000
description:
kevent(2): if the specified timeout is >=1ns and <1us, perform a poll
rather than waiting forever due to TIMESPEC_TO_TIMEVAL() conversion
diffstat:
sys/kern/kern_event.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diffs (18 lines):
diff -r 2ebc0e3f822e -r bccfd221b8e2 sys/kern/kern_event.c
--- a/sys/kern/kern_event.c Fri Nov 08 19:53:29 2002 +0000
+++ b/sys/kern/kern_event.c Fri Nov 08 20:26:50 2002 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_event.c,v 1.3 2002/10/23 09:14:14 jdolecek Exp $ */
+/* $NetBSD: kern_event.c,v 1.4 2002/11/08 20:26:50 jdolecek Exp $ */
/*-
* Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon%FreeBSD.org@localhost>
* All rights reserved.
@@ -816,7 +816,7 @@
s = splclock();
timeradd(&atv, &time, &atv); /* calc. time to wait until */
splx(s);
- if (tsp->tv_sec == 0 && tsp->tv_nsec == 0)
+ if (tsp->tv_sec == 0 && tsp->tv_nsec < 1000 /*<1us*/)
timeout = -1; /* perform a poll */
else
timeout = hzto(&atv); /* calculate hz till timeout */
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