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authorJohn-Mark Gurney <jmg@FreeBSD.org>2004-02-10 20:34:44 +0000
committerJohn-Mark Gurney <jmg@FreeBSD.org>2004-02-10 20:34:44 +0000
commit115eec0e6ffde069b966520e784ce99b32bc461d (patch)
treeb43f91106c7983224983be34cba39b30bfbb1b5b
parent8d9b29bec1a4be6d6330d0b46bffa2fefa5f5c6b (diff)
Notes
-rw-r--r--share/man/man9/BUS_SETUP_INTR.96
1 files changed, 6 insertions, 0 deletions
diff --git a/share/man/man9/BUS_SETUP_INTR.9 b/share/man/man9/BUS_SETUP_INTR.9
index 88dc6379cb05..9310038b9a39 100644
--- a/share/man/man9/BUS_SETUP_INTR.9
+++ b/share/man/man9/BUS_SETUP_INTR.9
@@ -101,6 +101,12 @@ The interrupt handler will be detached by
The cookie needs to be passed to
.Fn BUS_TEARDOWN_INTR
in order to tear down the correct interrupt handler.
+Once
+.Fn BUS_TEARDOWN_INTR
+returns, it is guaranteed that the interrupt function is not active and
+will no longer be called.
+.Pp
+Mutexes are not allowed to be held across calls to these functions.
.Sh RETURN VALUES
Zero is returned on success,
otherwise an appropriate error is returned.