Index: b/sysdeps/unix/sysv/linux/x86/elision-conf.c =================================================================== --- a/sysdeps/unix/sysv/linux/x86/elision-conf.c +++ b/sysdeps/unix/sysv/linux/x86/elision-conf.c @@ -58,6 +58,10 @@ elision_init (int argc __attribute__ ((u char **environ) { int elision_available = HAS_CPU_FEATURE (RTM); +#ifndef ENABLE_LOCK_ELISION + /* Override the CPU feature if elision is not enabled. */ + elision_available = 0; +#endif #ifdef ENABLE_LOCK_ELISION __pthread_force_elision = __libc_enable_secure ? 0 : elision_available; #endif