git: 6a3ad2d0a7b6 - stable/12 - kevent(2): Bugfix for wrong EVFILT_TIMER timeouts
Gordon Bergling
gbe at FreeBSD.org
Sat Jan 30 10:14:00 UTC 2021
The branch stable/12 has been updated by gbe (doc committer):
URL: https://cgit.FreeBSD.org/src/commit/?id=6a3ad2d0a7b633bad2bb33f9c4c426dffcc91633
commit 6a3ad2d0a7b633bad2bb33f9c4c426dffcc91633
Author: Jan Kokemüller <jan.kokemueller at gmail.com>
AuthorDate: 2021-01-09 19:00:25 +0000
Commit: Gordon Bergling <gbe at FreeBSD.org>
CommitDate: 2021-01-30 10:11:55 +0000
kevent(2): Bugfix for wrong EVFILT_TIMER timeouts
When using NOTE_NSECONDS in the kevent(2) API, US_TO_SBT should be
used instead of NS_TO_SBT, otherwise the timeout results are
misleading.
PR: 252539
Reviewed by: kevans, kib
Approved by: kevans
Differential Revision: https://reviews.freebsd.org/D28067
(cherry picked from commit 4d0c33be634a929f323117f04e6b1670776f9e37)
---
sys/kern/kern_event.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c
index 2a0852eae0ce..af611281ee68 100644
--- a/sys/kern/kern_event.c
+++ b/sys/kern/kern_event.c
@@ -665,7 +665,7 @@ timer2sbintime(int64_t data, int flags)
if (secs > (SBT_MAX / SBT_1S))
return (SBT_MAX);
#endif
- return (secs << 32 | US_TO_SBT(data % 1000000000));
+ return (secs << 32 | NS_TO_SBT(data % 1000000000));
}
return (NS_TO_SBT(data));
default:
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