[] msleep_interruptible+0x2e/0x40 [] i915_wait_ring+0x180/0x1e0 [] i915_gem_execbuffer+0xd2d/0xf70 [] drm_ioctl+0x251/0x3a0 [] vfs_ioctl+0x85/0xa0 [] do_vfs_ioctl+0x20b/0x510 [] sys_ioctl+0x87/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff [] msleep_interruptible+0x2e/0x40 [] i915_wait_ring+0x16a/0x1e0 [] i915_gem_execbuffer+0xd2d/0xf70 [] drm_ioctl+0x251/0x3a0 [] vfs_ioctl+0x85/0xa0 [] do_vfs_ioctl+0x20b/0x510 [] sys_ioctl+0x87/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff