diff options
| -rw-r--r-- | src/svm/svm.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/svm/svm.c b/src/svm/svm.c index 2834524b934..313fe4a8787 100644 --- a/src/svm/svm.c +++ b/src/svm/svm.c @@ -716,12 +716,17 @@ svm_map_region (svm_map_region_args_t * a) pid_holding_region_lock = rp->mutex_owner_pid; if (pid_holding_region_lock && kill (pid_holding_region_lock, 0) < 0) { + pthread_mutexattr_t attr; clib_warning ("region %s mutex held by dead pid %d, tag %d, force unlock", rp->region_name, pid_holding_region_lock, rp->mutex_owner_tag); /* owner pid is nonexistent */ - rp->mutex.__data.__owner = 0; - rp->mutex.__data.__lock = 0; + if (pthread_mutexattr_init (&attr)) + clib_unix_warning ("mutexattr_init"); + if (pthread_mutexattr_setpshared (&attr, PTHREAD_PROCESS_SHARED)) + clib_unix_warning ("mutexattr_setpshared"); + if (pthread_mutex_init (&rp->mutex, &attr)) + clib_unix_warning ("mutex_init"); dead_region_recovery = 1; } |