diff options
| -rw-r--r-- | dep/jemalloc/CMakeLists.txt | 8 | ||||
| -rw-r--r-- | dep/jemalloc/jemalloc_internal_defs.h.in.cmake | 4 |
2 files changed, 10 insertions, 2 deletions
diff --git a/dep/jemalloc/CMakeLists.txt b/dep/jemalloc/CMakeLists.txt index 50082b2fc26..653c322f5f7 100644 --- a/dep/jemalloc/CMakeLists.txt +++ b/dep/jemalloc/CMakeLists.txt @@ -28,6 +28,14 @@ if(CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT NOJEM) set(JEM_MADFREE_DEF "#undef") endif() + if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64") + set(JEM_CPU_SPINWAIT "") + set(JEM_HAVE_CPU_SPINWAIT 0) + else() + set(JEM_CPU_SPINWAIT "__asm__ volatile\(\"pause\"\)") + set(JEM_HAVE_CPU_SPINWAIT 1) + endif() + # Create the header, so we can use it configure_file( "${CMAKE_SOURCE_DIR}/dep/jemalloc/jemalloc_internal_defs.h.in.cmake" diff --git a/dep/jemalloc/jemalloc_internal_defs.h.in.cmake b/dep/jemalloc/jemalloc_internal_defs.h.in.cmake index 0c592eaa7f6..28f7e9386fe 100644 --- a/dep/jemalloc/jemalloc_internal_defs.h.in.cmake +++ b/dep/jemalloc/jemalloc_internal_defs.h.in.cmake @@ -33,9 +33,9 @@ * Hyper-threaded CPUs may need a special instruction inside spin loops in * order to yield to another virtual CPU. */ -#define CPU_SPINWAIT __asm__ volatile("pause") +#define CPU_SPINWAIT @JEM_CPU_SPINWAIT@ /* 1 if CPU_SPINWAIT is defined, 0 otherwise. */ -#define HAVE_CPU_SPINWAIT 1 +#define HAVE_CPU_SPINWAIT @JEM_HAVE_CPU_SPINWAIT@ /* * Number of significant bits in virtual addresses. This may be less than the |