1 2 Establish order 1 -> 2 3 Try order 2 -> 1. This gives an error. 4 Thread #x is the program's root thread 5 6 Thread #x: lock order "0x........ before 0x........" violated 7 at 0x........: pthread_mutex_lock (hg_intercepts.c:...) 8 by 0x........: main (tc15_laog_lockdel.c:36) 9 Required order was established by acquisition of lock at 0x........ 10 at 0x........: pthread_mutex_lock (hg_intercepts.c:...) 11 by 0x........: main (tc15_laog_lockdel.c:27) 12 followed by a later acquisition of lock at 0x........ 13 at 0x........: pthread_mutex_lock (hg_intercepts.c:...) 14 by 0x........: main (tc15_laog_lockdel.c:28) 15 16 Free 2 and re-allocate it. This gives it a new identity, 17 so a second locking sequence 2 -> 1 should now be OK. 18 done 19 20 ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) 21
