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

Message ID 20200210013607.430062-1-samuel.thibault@ens-lyon.org
State New
Headers show
Series [hurd,commited,1/2] htl: Make joining self return EDEADLK | expand

Commit Message

Samuel Thibault Feb. 10, 2020, 1:36 a.m. UTC 
---
 htl/pt-join.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

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)