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authorMichael I. Bushnell <mib@gnu.org>1995-11-21 15:05:42 +0000
committerMichael I. Bushnell <mib@gnu.org>1995-11-21 15:05:42 +0000
commit2b1fd2332151eb00b5856f6ab218c1cba1437287 (patch)
tree4a4ae66f88739ed696268da662ee2047cdbc9abf
parentaf0218b4920aa13c23abd38fcbacfc525b8280a4 (diff)
(ports_manage_port_operations_multithread): Lock _ports_lock around
new critical section.
-rw-r--r--libports/manage-multithread.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/libports/manage-multithread.c b/libports/manage-multithread.c
index 26afa79a..9843b9c0 100644
--- a/libports/manage-multithread.c
+++ b/libports/manage-multithread.c
@@ -76,13 +76,18 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket,
if (pi)
{
ports_begin_rpc (pi, &link);
+ mutex_lock (&_ports_lock);
if (inp->msgh_seqno < pi->cancel_threshhold)
{
cancel_rpc (inp, outp);
status = 1;
+ mutex_unlock (&_ports_lock);
}
else
- status = demuxer (inp, outp);
+ {
+ mutex_unlock (&_ports_lock);
+ status = demuxer (inp, outp);
+ }
ports_end_rpc (pi, &link);
ports_port_deref (pi);
}