diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_drv_thread.c | 3 | ||||
| -rw-r--r-- | erts/emulator/sys/unix/sys.c | 10 |
2 files changed, 8 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index 08a35387f2..39bbe9633b 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -698,6 +698,7 @@ erl_drv_thread_join(ErlDrvTid tid, void **respp) #if defined(__DARWIN__) && defined(USE_THREADS) && defined(ERTS_SMP) extern int erts_darwin_main_thread_pipe[2]; +extern int erts_darwin_main_thread_result_pipe[2]; int @@ -709,7 +710,7 @@ erl_drv_stolen_main_thread_join(ErlDrvTid tid, void **respp) x = &dummy; else x = respp; - read(erts_darwin_main_thread_pipe[0],x,sizeof(void *)); + read(erts_darwin_main_thread_result_pipe[0],x,sizeof(void *)); return 0; } diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 5f38d73359..bafbbb0f6c 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -2997,10 +2997,12 @@ init_smp_sig_notify(void) #ifdef __DARWIN__ int erts_darwin_main_thread_pipe[2]; +int erts_darwin_main_thread_result_pipe[2]; -static void initialize_darwin_main_thread_pipe(void) +static void initialize_darwin_main_thread_pipes(void) { - if (pipe(erts_darwin_main_thread_pipe) < 0) { + if (pipe(erts_darwin_main_thread_pipe) < 0 || + pipe(erts_darwin_main_thread_result_pipe) < 0) { erl_exit(1,"Fatal error initializing Darwin main thread stealing"); } } @@ -3011,7 +3013,7 @@ erts_sys_main_thread(void) { erts_thread_disable_fpe(); #ifdef __DARWIN__ - initialize_darwin_main_thread_pipe(); + initialize_darwin_main_thread_pipes(); #endif /* Become signal receiver thread... */ #ifdef ERTS_ENABLE_LOCK_CHECK @@ -3039,7 +3041,7 @@ erts_sys_main_thread(void) read(erts_darwin_main_thread_pipe[0],&func,sizeof(void* (*)(void*))); read(erts_darwin_main_thread_pipe[0],&arg, sizeof(void*)); resp = (*func)(arg); - write(erts_darwin_main_thread_pipe[1],&resp,sizeof(void *)); + write(erts_darwin_main_thread_result_pipe[1],&resp,sizeof(void *)); } #else #ifdef DEBUG |