diff options
| -rw-r--r-- | libpthread/linuxthreads.old/manager.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libpthread/linuxthreads.old/manager.c b/libpthread/linuxthreads.old/manager.c index 204344aef..7ad5ab525 100644 --- a/libpthread/linuxthreads.old/manager.c +++ b/libpthread/linuxthreads.old/manager.c @@ -498,6 +498,14 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, &new_thread, &new_thread_bottom, &guardaddr, &guardsize) == 0) break; +#ifndef __ARCH_HAS_MMU__ + else + /* When there is MMU, mmap () is used to allocate the stack. If one + * segment is already mapped, we should continue to see if we can + * use the next one. However, when there is no MMU, malloc () is used. + * It's waste of CPU cycles to continue to try if it fails. */ + return EAGAIN; +#endif } __pthread_handles_num++; /* Allocate new thread identifier */ |