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authorJonathan Lemon <jlemon@FreeBSD.org>2000-04-16 18:53:38 +0000
committerJonathan Lemon <jlemon@FreeBSD.org>2000-04-16 18:53:38 +0000
commitcb679c385ef325d11f162e09b604df7532fc8009 (patch)
tree118c8e6af03d2c48eea1ba777e7f32078267d53f /sys/kern/kern_fork.c
parent3c6b6b90c7f43bf41a1874ef99d72a32113bfbea (diff)
downloadsrc-cb679c385ef325d11f162e09b604df7532fc8009.tar.gz
src-cb679c385ef325d11f162e09b604df7532fc8009.zip
Introduce kqueue() and kevent(), a kernel event notification facility.
Notes
Notes: svn path=/head/; revision=59288
Diffstat (limited to 'sys/kern/kern_fork.c')
-rw-r--r--sys/kern/kern_fork.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c
index fc69d282ec2e..62296b27d60e 100644
--- a/sys/kern/kern_fork.c
+++ b/sys/kern/kern_fork.c
@@ -509,6 +509,11 @@ again:
PRELE(p1);
/*
+ * tell any interested parties about the new process
+ */
+ KNOTE(&p1->p_klist, NOTE_FORK | p2->p_pid);
+
+ /*
* Preserve synchronization semantics of vfork. If waiting for
* child to exec or exit, set P_PPWAIT on child, and sleep on our
* proc (in case of exit).