diff options
Diffstat (limited to 'libports/manage-multithread.c')
| -rw-r--r-- | libports/manage-multithread.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libports/manage-multithread.c b/libports/manage-multithread.c index ad22991c..58814d2e 100644 --- a/libports/manage-multithread.c +++ b/libports/manage-multithread.c @@ -178,10 +178,12 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket, } else { - pthread_mutex_lock (&_ports_lock); - if (inp->msgh_seqno < pi->cancel_threshold) + mach_port_seqno_t cancel_threshold = + __atomic_load_n (&pi->cancel_threshold, __ATOMIC_SEQ_CST); + + if (inp->msgh_seqno < cancel_threshold) hurd_thread_cancel (link.thread); - pthread_mutex_unlock (&_ports_lock); + status = demuxer (inp, outheadp); ports_end_rpc (pi, &link); } |