diff options
| -rw-r--r-- | lib/igt_gt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/igt_gt.c b/lib/igt_gt.c index 149435cd..6d827826 100644 --- a/lib/igt_gt.c +++ b/lib/igt_gt.c @@ -491,6 +491,7 @@ int igt_setup_clflush(void) void igt_clflush_range(void *addr, int size) { +#if defined(__i386__) || defined(__x86_64__) char *p, *end; end = (char *)addr + size; @@ -500,6 +501,9 @@ void igt_clflush_range(void *addr, int size) for (; p < end; p += clflush_size) asm volatile("clflush %0" : "+m" (*(volatile char *)p)); asm volatile("mfence" ::: "memory"); +#else + fprintf(stderr, "igt_clflush_range() unsupported\n"); +#endif } /** |