tests/gem_ctx_exec: fix ram requirement fumble

We need to half available ram, not double it ...

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72557
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/tests/gem_ctx_exec.c b/tests/gem_ctx_exec.c
index a2153db..8a20181 100644 (file)
--- a/tests/gem_ctx_exec.c
+++ b/tests/gem_ctx_exec.c
@@ -101,7 +101,8 @@ static void big_exec(int fd, uint32_t handle, int ring)
        int num_buffers = gem_available_aperture_size(fd) / 4096;
        int i;
 
-       igt_require(intel_get_total_ram_mb() * 2 * 1024 > num_buffers * 4);
+       /* Make sure we only fill half of RAM with gem objects. */
+       igt_require(intel_get_total_ram_mb() * 1024 / 2 > num_buffers * 4);
 
        gem_exec = calloc(num_buffers + 1, sizeof(*gem_exec));
        igt_assert(gem_exec);