To query the fence status, and only the fence status, you only need to pass .num_fences = 0.
Signed-off-by: Chris Wilson <[email protected]> Cc: Petri Latvala <[email protected]> --- lib/sw_sync.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/lib/sw_sync.c b/lib/sw_sync.c index f20860331..d671923c9 100644 --- a/lib/sw_sync.c +++ b/lib/sw_sync.c @@ -206,19 +206,12 @@ int sync_fence_count_status(int fd, int status) int sync_fence_status(int fence) { - struct sync_fence_info fence_info; - struct sync_file_info file_info = { - .sync_fence_info = to_user_pointer(&fence_info), - .num_fences = 1, - }; + struct sync_file_info info = { }; - if (ioctl(fence, SYNC_IOC_FILE_INFO, &file_info)) + if (ioctl(fence, SYNC_IOC_FILE_INFO, &info)) return -errno; - if (file_info.num_fences != 1) - return -EINVAL; - - return fence_info.status; + return info.status; } static void modprobe(const char *driver) -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
