diff options
Diffstat (limited to 'overlay/gpu-top.c')
| -rw-r--r-- | overlay/gpu-top.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/overlay/gpu-top.c b/overlay/gpu-top.c index d1f5ec80..4097cd06 100644 --- a/overlay/gpu-top.c +++ b/overlay/gpu-top.c @@ -29,6 +29,7 @@ #include <unistd.h> #include <fcntl.h> #include <errno.h> +#include <assert.h> #include "perf.h" #include "igfx.h" @@ -260,7 +261,8 @@ static void mmio_init(struct gpu_top *gt) mmio_ring_emit(&render_ring, 1000, payload); mmio_ring_emit(&bsd_ring, 1000, payload); mmio_ring_emit(&blt_ring, 1000, payload); - write(fd[1], payload, sizeof(payload)); + assert(write(fd[1], payload, sizeof(payload)) + == sizeof(payload)); } } |