diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/include/internal/ethread.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 7307bde8d9..9b1313c538 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -220,6 +220,7 @@ typedef OSPPDKEY ethr_tsd_key; #define ETHR_HAVE_THREAD_NICENESS #define ETHR_PPC_HAVE_NO_LWSYNC +#undef ETHR_HAVE_NATIVE_SPINLOCKS #else /* No supported thread lib found */ @@ -457,7 +458,11 @@ extern ethr_runtime_t ethr_runtime__; # endif #endif -#ifdef VALGRIND /* mutex as fallback for spinlock for VALGRIND */ +#if defined(VALGRIND) || defined(ETHR_OSE_THREADS) +/* mutex as fallback for spinlock for VALGRIND and OSE. + OSE cannot use spinlocks as processes working on the + same execution unit have a tendency to deadlock. + */ # undef ETHR_HAVE_NATIVE_SPINLOCKS # undef ETHR_HAVE_NATIVE_RWSPINLOCKS #else |