[hurd,commited 1/2] htl: Make joining self return EDEADLK

Samuel Thibault samuel.thibault@ens-lyon.org
Mon Feb 10 01:36:00 GMT 2020


---
 htl/pt-join.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/htl/pt-join.c b/htl/pt-join.c
index 43878a3d52..ab77af52c1 100644
--- a/htl/pt-join.c
+++ b/htl/pt-join.c
@@ -30,6 +30,9 @@ __pthread_join (pthread_t thread, void **status)
   struct __pthread *pthread;
   int err = 0;
 
+  if (thread == pthread_self ())
+    return EDEADLK;
+
   /* Lookup the thread structure for THREAD.  */
   pthread = __pthread_getid (thread);
   if (pthread == NULL)
-- 
2.24.1



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